diff --git a/src/auto/configure b/src/auto/configure
index 1883611..8c770c8 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -13379,48 +13379,6 @@
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtod() and other floating point functions" >&5
-$as_echo_n "checking for strtod() and other floating point functions... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#ifdef HAVE_MATH_H
-# include <math.h>
-#endif
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-#endif
-
-int
-main ()
-{
-char *s; double d;
-    d = strtod("1.1", &s);
-    d = fabs(1.11);
-    d = ceil(1.11);
-    d = floor(1.11);
-    d = log10(1.11);
-    d = pow(1.11, 2.22);
-    d = sqrt(1.11);
-    d = sin(1.11);
-    d = cos(1.11);
-    d = atan(1.11);
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOAT_FUNCS 1" >>confdefs.h
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf()" >&5
 $as_echo_n "checking for isinf()... " >&6; }
diff --git a/src/config.h.in b/src/config.h.in
index 5f0d6ae..875d9af 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -157,7 +157,6 @@
 #undef HAVE_FCHDIR
 #undef HAVE_FCHOWN
 #undef HAVE_FCHMOD
-#undef HAVE_FLOAT_FUNCS
 #undef HAVE_FSEEKO
 #undef HAVE_FSYNC
 #undef HAVE_FTRUNCATE
diff --git a/src/configure.ac b/src/configure.ac
index 76eb563..b688032 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3952,32 +3952,8 @@
 	AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
 	AC_MSG_RESULT(no))
 
-dnl Need various functions for floating point support.  Only enable
-dnl floating point when they are all present.
+dnl Floating point support may require the "m" library
 AC_CHECK_LIB(m, strtod)
-AC_MSG_CHECKING([for strtod() and other floating point functions])
-AC_LINK_IFELSE([AC_LANG_PROGRAM([
-#ifdef HAVE_MATH_H
-# include <math.h>
-#endif
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
-#endif
-], [char *s; double d;
-    d = strtod("1.1", &s);
-    d = fabs(1.11);
-    d = ceil(1.11);
-    d = floor(1.11);
-    d = log10(1.11);
-    d = pow(1.11, 2.22);
-    d = sqrt(1.11);
-    d = sin(1.11);
-    d = cos(1.11);
-    d = atan(1.11);
-    ])],
-	AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS),
-	AC_MSG_RESULT(no))
 
 dnl isinf() and isnan() need to include header files and may need -lm.
 AC_MSG_CHECKING([for isinf()])
diff --git a/src/dict.c b/src/dict.c
index fa54c60..1cb3e89 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -984,13 +984,11 @@
 	}
 	if (evaluate)
 	{
-#ifdef FEAT_FLOAT
 	    if (tvkey.v_type == VAR_FLOAT)
 	    {
 		tvkey.vval.v_string = typval_tostring(&tvkey, TRUE);
 		tvkey.v_type = VAR_STRING;
 	    }
-#endif
 	    key = tv_get_string_buf_chk(&tvkey, buf);
 	    if (key == NULL)
 	    {
diff --git a/src/errors.h b/src/errors.h
index 944dc43..e293876 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -895,7 +895,7 @@
 	INIT(= N_("E360: Cannot execute shell with -f option"));
 #endif
 // E361 unused
-#if defined(FEAT_EVAL) && defined(FEAT_FLOAT)
+#if defined(FEAT_EVAL)
 EXTERN char e_using_boolean_value_as_float[]
 	INIT(= N_("E362: Using a boolean value as a Float"));
 #endif
@@ -2044,17 +2044,13 @@
 	// xgettext:no-c-format
 	INIT(= N_("E804: Cannot use '%' with Float"));
 #endif
-#ifdef FEAT_FLOAT
 EXTERN char e_using_float_as_number[]
 	INIT(= N_("E805: Using a Float as a Number"));
 EXTERN char e_using_float_as_string[]
 	INIT(= N_("E806: Using a Float as a String"));
-#endif
-#ifdef FEAT_FLOAT
 EXTERN char e_expected_float_argument_for_printf[]
 	INIT(= N_("E807: Expected Float argument for printf()"));
-#endif
-#if defined(FEAT_EVAL) && defined(FEAT_FLOAT)
+#if defined(FEAT_EVAL)
 EXTERN char e_number_or_float_required[]
 	INIT(= N_("E808: Number or Float required"));
 #endif
@@ -2290,7 +2286,6 @@
 EXTERN char e_trailing_char_after_rsb_str_str[]
 	INIT(= N_("E890: Trailing char after ']': %s]%s"));
 #endif
-#ifdef FEAT_FLOAT
 EXTERN char e_using_funcref_as_float[]
 	INIT(= N_("E891: Using a Funcref as a Float"));
 EXTERN char e_using_string_as_float[]
@@ -2299,7 +2294,6 @@
 	INIT(= N_("E893: Using a List as a Float"));
 EXTERN char e_using_dictionary_as_float[]
 	INIT(= N_("E894: Using a Dictionary as a Float"));
-#endif
 #ifdef FEAT_MZSCHEME
 EXTERN char e_sorry_this_command_is_disabled_the_mzscheme_racket_base_module_could_not_be_loaded[]
 	INIT(= N_("E895: Sorry, this command is disabled, the MzScheme's racket/base module could not be loaded."));
@@ -2340,10 +2334,8 @@
 EXTERN char e_not_an_open_channel[]
 	INIT(= N_("E906: Not an open channel"));
 #endif
-#ifdef FEAT_FLOAT
 EXTERN char e_using_special_value_as_float[]
 	INIT(= N_("E907: Using a special value as a Float"));
-#endif
 #ifdef FEAT_EVAL
 EXTERN char e_using_invalid_value_as_string_str[]
 	INIT(= N_("E908: Using an invalid value as a String: %s"));
@@ -2537,10 +2529,8 @@
 	INIT(= N_("E973: Blob literal should have an even number of hex characters"));
 EXTERN char e_using_blob_as_number[]
 	INIT(= N_("E974: Using a Blob as a Number"));
-# ifdef FEAT_FLOAT
 EXTERN char e_using_blob_as_float[]
 	INIT(= N_("E975: Using a Blob as a Float"));
-# endif
 EXTERN char e_using_blob_as_string[]
 	INIT(= N_("E976: Using a Blob as a String"));
 EXTERN char e_can_only_compare_blob_with_blob[]
@@ -2775,10 +2765,7 @@
 	INIT(= N_("E1074: No white space allowed after dot"));
 EXTERN char e_namespace_not_supported_str[]
 	INIT(= N_("E1075: Namespace not supported: %s"));
-# ifndef FEAT_FLOAT
-EXTERN char e_this_vim_is_not_compiled_with_float_support[]
-	INIT(= N_("E1076: This Vim is not compiled with float support"));
-# endif
+// E1076 was deleted
 EXTERN char e_missing_argument_type_for_str[]
 	INIT(= N_("E1077: Missing argument type for %s"));
 #endif
diff --git a/src/eval.c b/src/eval.c
index 3209d08..948faa2 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -525,9 +525,7 @@
 {
     garray_T	ga;
     char_u	*retval;
-#ifdef FEAT_FLOAT
     char_u	numbuf[NUMBUFLEN];
-#endif
 
     if (convert && tv->v_type == VAR_LIST)
     {
@@ -541,13 +539,11 @@
 	ga_append(&ga, NUL);
 	retval = (char_u *)ga.ga_data;
     }
-#ifdef FEAT_FLOAT
     else if (convert && tv->v_type == VAR_FLOAT)
     {
 	vim_snprintf((char *)numbuf, NUMBUFLEN, "%g", tv->vval.v_float);
 	retval = vim_strsave(numbuf);
     }
-#endif
     else
 	retval = vim_strsave(tv_get_string(tv));
     return retval;
@@ -1683,7 +1679,6 @@
 		{
 		    // nr += nr , nr -= nr , nr *=nr , nr /= nr , nr %= nr
 		    n = tv_get_number(tv1);
-#ifdef FEAT_FLOAT
 		    if (tv2->v_type == VAR_FLOAT)
 		    {
 			float_T f = n;
@@ -1702,7 +1697,6 @@
 			tv1->vval.v_float = f;
 		    }
 		    else
-#endif
 		    {
 			switch (*op)
 			{
@@ -1734,7 +1728,6 @@
 		return failed ? FAIL : OK;
 
 	    case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 		{
 		    float_T f;
 
@@ -1755,7 +1748,6 @@
 			case '/': tv1->vval.v_float /= f; break;
 		    }
 		}
-#endif
 		return OK;
 	}
     }
@@ -3238,9 +3230,7 @@
 	}
 	if ((op != '+' || (rettv->v_type != VAR_LIST
 						 && rettv->v_type != VAR_BLOB))
-#ifdef FEAT_FLOAT
 		&& (op == '.' || rettv->v_type != VAR_FLOAT)
-#endif
 		&& evaluate)
 	{
 	    int		error = FALSE;
@@ -3293,14 +3283,12 @@
 			|| var2.v_type == VAR_JOB))
 		    semsg(_(e_using_invalid_value_as_string_str),
 						   vartype_name(var2.v_type));
-#ifdef FEAT_FLOAT
 		else if (vim9script && var2.v_type == VAR_FLOAT)
 		{
 		    vim_snprintf((char *)buf2, NUMBUFLEN, "%g",
 							    var2.vval.v_float);
 		    s2 = buf2;
 		}
-#endif
 		else
 		    s2 = tv_get_string_buf_chk(&var2, buf2);
 		if (s2 == NULL)		// type error ?
@@ -3327,8 +3315,7 @@
 	    {
 		int		error = FALSE;
 		varnumber_T	n1, n2;
-#ifdef FEAT_FLOAT
-		float_T	    f1 = 0, f2 = 0;
+		float_T		f1 = 0, f2 = 0;
 
 		if (rettv->v_type == VAR_FLOAT)
 		{
@@ -3336,7 +3323,6 @@
 		    n1 = 0;
 		}
 		else
-#endif
 		{
 		    n1 = tv_get_number_chk(rettv, &error);
 		    if (error)
@@ -3349,19 +3335,15 @@
 			clear_tv(&var2);
 			return FAIL;
 		    }
-#ifdef FEAT_FLOAT
 		    if (var2.v_type == VAR_FLOAT)
 			f1 = n1;
-#endif
 		}
-#ifdef FEAT_FLOAT
 		if (var2.v_type == VAR_FLOAT)
 		{
 		    f2 = var2.vval.v_float;
 		    n2 = 0;
 		}
 		else
-#endif
 		{
 		    n2 = tv_get_number_chk(&var2, &error);
 		    if (error)
@@ -3370,14 +3352,11 @@
 			clear_tv(&var2);
 			return FAIL;
 		    }
-#ifdef FEAT_FLOAT
 		    if (rettv->v_type == VAR_FLOAT)
 			f2 = n2;
-#endif
 		}
 		clear_tv(rettv);
 
-#ifdef FEAT_FLOAT
 		// If there is a float on either side the result is a float.
 		if (rettv->v_type == VAR_FLOAT || var2.v_type == VAR_FLOAT)
 		{
@@ -3389,7 +3368,6 @@
 		    rettv->vval.v_float = f1;
 		}
 		else
-#endif
 		{
 		    if (op == '+')
 			n1 = n1 + n2;
@@ -3423,9 +3401,7 @@
     evalarg_T	*evalarg,
     int		want_string)  // after "." operator
 {
-#ifdef FEAT_FLOAT
     int	    use_float = FALSE;
-#endif
 
     /*
      * Get the first expression.
@@ -3444,9 +3420,7 @@
 	char_u	    *p;
 	int	    op;
 	varnumber_T n1, n2;
-#ifdef FEAT_FLOAT
 	float_T	    f1, f2;
-#endif
 	int	    error;
 
 	// "*=", "/=" and "%=" are assignments
@@ -3469,14 +3443,11 @@
 	    *arg = p;
 	}
 
-#ifdef FEAT_FLOAT
 	f1 = 0;
 	f2 = 0;
-#endif
 	error = FALSE;
 	if (evaluate)
 	{
-#ifdef FEAT_FLOAT
 	    if (rettv->v_type == VAR_FLOAT)
 	    {
 		f1 = rettv->vval.v_float;
@@ -3484,7 +3455,6 @@
 		n1 = 0;
 	    }
 	    else
-#endif
 		n1 = tv_get_number_chk(rettv, &error);
 	    clear_tv(rettv);
 	    if (error)
@@ -3508,7 +3478,6 @@
 
 	if (evaluate)
 	{
-#ifdef FEAT_FLOAT
 	    if (var2.v_type == VAR_FLOAT)
 	    {
 		if (!use_float)
@@ -3520,30 +3489,26 @@
 		n2 = 0;
 	    }
 	    else
-#endif
 	    {
 		n2 = tv_get_number_chk(&var2, &error);
 		clear_tv(&var2);
 		if (error)
 		    return FAIL;
-#ifdef FEAT_FLOAT
 		if (use_float)
 		    f2 = n2;
-#endif
 	    }
 
 	    /*
 	     * Compute the result.
 	     * When either side is a float the result is a float.
 	     */
-#ifdef FEAT_FLOAT
 	    if (use_float)
 	    {
 		if (op == '*')
 		    f1 = f1 * f2;
 		else if (op == '/')
 		{
-# ifdef VMS
+#ifdef VMS
 		    // VMS crashes on divide by zero, work around it
 		    if (f2 == 0.0)
 		    {
@@ -3556,11 +3521,11 @@
 		    }
 		    else
 			f1 = f1 / f2;
-# else
+#else
 		    // We rely on the floating point library to handle divide
 		    // by zero to result in "inf" and not a crash.
 		    f1 = f1 / f2;
-# endif
+#endif
 		}
 		else
 		{
@@ -3571,7 +3536,6 @@
 		rettv->vval.v_float = f1;
 	    }
 	    else
-#endif
 	    {
 		int	    failed = FALSE;
 
@@ -3858,11 +3822,7 @@
 	return FAIL;
     end_leader = *arg;
 
-    if (**arg == '.' && (!isdigit(*(*arg + 1))
-#ifdef FEAT_FLOAT
-	    || in_old_script(2)
-#endif
-	    ))
+    if (**arg == '.' && (!isdigit(*(*arg + 1)) || in_old_script(2)))
     {
 	semsg(_(e_invalid_expression_str), *arg);
 	++*arg;
@@ -4129,13 +4089,11 @@
     varnumber_T val = 0;
     vartype_T	type = rettv->v_type;
     int		vim9script = in_vim9script();
-#ifdef FEAT_FLOAT
     float_T	    f = 0.0;
 
     if (rettv->v_type == VAR_FLOAT)
 	f = rettv->vval.v_float;
     else
-#endif
     {
 	while (VIM_ISWHITE(end_leader[-1]))
 	    --end_leader;
@@ -4161,7 +4119,6 @@
 		    ++end_leader;
 		    break;
 		}
-#ifdef FEAT_FLOAT
 		if (rettv->v_type == VAR_FLOAT)
 		{
 		    if (vim9script)
@@ -4173,7 +4130,6 @@
 			f = !f;
 		}
 		else
-#endif
 		{
 		    val = !val;
 		    type = VAR_BOOL;
@@ -4181,25 +4137,21 @@
 	    }
 	    else if (*end_leader == '-')
 	    {
-#ifdef FEAT_FLOAT
 		if (rettv->v_type == VAR_FLOAT)
 		    f = -f;
 		else
-#endif
 		{
 		    val = -val;
 		    type = VAR_NUMBER;
 		}
 	    }
 	}
-#ifdef FEAT_FLOAT
 	if (rettv->v_type == VAR_FLOAT)
 	{
 	    clear_tv(rettv);
 	    rettv->vval.v_float = f;
 	}
 	else
-#endif
 	{
 	    clear_tv(rettv);
 	    if (vim9script)
@@ -4500,7 +4452,6 @@
 	{
 	    int error = FALSE;
 
-#ifdef FEAT_FLOAT
 	    // allow for indexing with float
 	    if (vim9script && rettv->v_type == VAR_DICT
 						   && var1.v_type == VAR_FLOAT)
@@ -4508,7 +4459,7 @@
 		var1.vval.v_string = typval_tostring(&var1, TRUE);
 		var1.v_type = VAR_STRING;
 	    }
-#endif
+
 	    if (vim9script && rettv->v_type == VAR_LIST)
 		tv_get_number_chk(&var1, &error);
 	    else
@@ -4599,11 +4550,9 @@
 		emsg(_(e_cannot_index_a_funcref));
 	    return FAIL;
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    if (verbose)
 		emsg(_(e_using_float_as_string));
 	    return FAIL;
-#endif
 	case VAR_BOOL:
 	case VAR_SPECIAL:
 	case VAR_JOB:
@@ -5696,12 +5645,10 @@
 	    break;
 
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    *tofree = NULL;
 	    vim_snprintf((char *)numbuf, NUMBUFLEN, "%g", tv->vval.v_float);
 	    r = numbuf;
 	    break;
-#endif
 
 	case VAR_BOOL:
 	case VAR_SPECIAL:
diff --git a/src/evalfunc.c b/src/evalfunc.c
index cab3213..f808d19 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -1512,12 +1512,7 @@
 #define FEARG_3    3	    // base is the third argument
 #define FEARG_4    4	    // base is the fourth argument
 
-#ifdef FEAT_FLOAT
-# define FLOAT_FUNC(name) name
-#else
-# define FLOAT_FUNC(name) NULL
-#endif
-#if defined(FEAT_FLOAT) && defined(HAVE_MATH_H)
+#if defined(HAVE_MATH_H)
 # define MATH_FUNC(name) name
 #else
 # define MATH_FUNC(name) NULL
@@ -1556,9 +1551,9 @@
 static funcentry_T global_functions[] =
 {
     {"abs",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_any,	    FLOAT_FUNC(f_abs)},
+			ret_any,	    f_abs},
     {"acos",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_acos)},
+			ret_float,	    f_acos},
     {"add",		2, 2, FEARG_1,	    arg2_listblob_item,
 			ret_first_arg,	    f_add},
     {"and",		2, 2, FEARG_1,	    arg2_number,
@@ -1576,7 +1571,7 @@
     {"argv",		0, 2, 0,	    arg2_number,
 			ret_argv,	    f_argv},
     {"asin",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_asin)},
+			ret_float,	    f_asin},
     {"assert_beeps",	1, 1, FEARG_1,	    arg1_string,
 			ret_number_bool,    f_assert_beeps},
     {"assert_equal",	2, 3, FEARG_2,	    NULL,
@@ -1604,9 +1599,9 @@
     {"assert_true",	1, 2, FEARG_1,	    NULL,
 			ret_number_bool,    f_assert_true},
     {"atan",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_atan)},
+			ret_float,	    f_atan},
     {"atan2",		2, 2, FEARG_1,	    arg2_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_atan2)},
+			ret_float,	    f_atan2},
     {"autocmd_add",	1, 1, FEARG_1,	    arg1_list_any,
 			ret_number_bool,    f_autocmd_add},
     {"autocmd_delete",	1, 1, FEARG_1,	    arg1_list_any,
@@ -1676,7 +1671,7 @@
     {"call",		2, 3, FEARG_1,	    arg3_any_list_dict,
 			ret_any,	    f_call},
     {"ceil",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_ceil)},
+			ret_float,	    f_ceil},
     {"ch_canread",	1, 1, FEARG_1,	    arg1_chan_or_job,
 			ret_number_bool,    JOB_FUNC(f_ch_canread)},
     {"ch_close",	1, 1, FEARG_1,	    arg1_chan_or_job,
@@ -1744,9 +1739,9 @@
     {"copy",		1, 1, FEARG_1,	    NULL,
 			ret_copy,	    f_copy},
     {"cos",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_cos)},
+			ret_float,	    f_cos},
     {"cosh",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_cosh)},
+			ret_float,	    f_cosh},
     {"count",		2, 4, FEARG_1,	    arg24_count,
 			ret_number,	    f_count},
     {"cscope_connection",0,3, 0,	    arg3_number_string_string,
@@ -1804,7 +1799,7 @@
     {"exists_compiled",	1, 1, FEARG_1,	    arg1_string,
 			ret_number_bool,    f_exists_compiled},
     {"exp",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_exp)},
+			ret_float,	    f_exp},
     {"expand",		1, 3, FEARG_1,	    arg3_string_bool_bool,
 			ret_any,	    f_expand},
     {"expandcmd",	1, 2, FEARG_1,	    arg2_string_dict,
@@ -1832,11 +1827,11 @@
     {"flattennew",	1, 2, FEARG_1,	    arg2_list_any_number,
 			ret_list_any,	    f_flattennew},
     {"float2nr",	1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_number,	    FLOAT_FUNC(f_float2nr)},
+			ret_number,	    f_float2nr},
     {"floor",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_floor)},
+			ret_float,	    f_floor},
     {"fmod",		2, 2, FEARG_1,	    arg2_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_fmod)},
+			ret_float,	    f_fmod},
     {"fnameescape",	1, 1, FEARG_1,	    arg1_string,
 			ret_string,	    f_fnameescape},
     {"fnamemodify",	2, 2, FEARG_1,	    arg2_string,
@@ -2088,9 +2083,9 @@
     {"localtime",	0, 0, 0,	    NULL,
 			ret_number,	    f_localtime},
     {"log",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_log)},
+			ret_float,	    f_log},
     {"log10",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_log10)},
+			ret_float,	    f_log10},
     {"luaeval",		1, 2, FEARG_1,	    arg2_string_any,
 			ret_any,
 #ifdef FEAT_LUA
@@ -2216,7 +2211,7 @@
     {"popup_show",	1, 1, FEARG_1,	    arg1_number,
 			ret_void,	    PROP_FUNC(f_popup_show)},
     {"pow",		2, 2, FEARG_1,	    arg2_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_pow)},
+			ret_float,	    f_pow},
     {"prevnonblank",	1, 1, FEARG_1,	    arg1_lnum,
 			ret_number,	    f_prevnonblank},
     {"printf",		1, 19, FEARG_2,	    arg119_printf,
@@ -2300,7 +2295,7 @@
     {"reltime",		0, 2, FEARG_1,	    arg2_list_number,
 			ret_list_any,	    f_reltime},
     {"reltimefloat",	1, 1, FEARG_1,	    arg1_list_number,
-			ret_float,	    FLOAT_FUNC(f_reltimefloat)},
+			ret_float,	    f_reltimefloat},
     {"reltimestr",	1, 1, FEARG_1,	    arg1_list_number,
 			ret_string,	    f_reltimestr},
     {"remote_expr",	2, 4, FEARG_1,	    arg24_remote_expr,
@@ -2326,7 +2321,7 @@
     {"reverse",		1, 1, FEARG_1,	    arg1_list_or_blob,
 			ret_first_arg,	    f_reverse},
     {"round",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_round)},
+			ret_float,	    f_round},
     {"rubyeval",	1, 1, FEARG_1,	    arg1_string,
 			ret_any,
 #ifdef FEAT_RUBY
@@ -2438,9 +2433,9 @@
     {"simplify",	1, 1, FEARG_1,	    arg1_string,
 			ret_string,	    f_simplify},
     {"sin",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_sin)},
+			ret_float,	    f_sin},
     {"sinh",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_sinh)},
+			ret_float,	    f_sinh},
     {"slice",		2, 3, FEARG_1,	    arg23_slice,
 			ret_slice,	    f_slice},
     {"sort",		1, 3, FEARG_1,	    arg13_sortuniq,
@@ -2462,13 +2457,13 @@
     {"split",		1, 3, FEARG_1,	    arg3_string_string_bool,
 			ret_list_string,    f_split},
     {"sqrt",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_sqrt)},
+			ret_float,	    f_sqrt},
     {"srand",		0, 1, FEARG_1,	    arg1_number,
 			ret_list_number,    f_srand},
     {"state",		0, 1, FEARG_1,	    arg1_string,
 			ret_string,	    f_state},
     {"str2float",	1, 2, FEARG_1,	    arg2_string_bool,
-			ret_float,	    FLOAT_FUNC(f_str2float)},
+			ret_float,	    f_str2float},
     {"str2list",	1, 2, FEARG_1,	    arg2_string_bool,
 			ret_list_number,    f_str2list},
     {"str2nr",		1, 3, FEARG_1,	    arg3_string_number_bool,
@@ -2546,9 +2541,9 @@
     {"taglist",		1, 2, FEARG_1,	    arg2_string,
 			ret_list_dict_any,  f_taglist},
     {"tan",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_tan)},
+			ret_float,	    f_tan},
     {"tanh",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_tanh)},
+			ret_float,	    f_tanh},
     {"tempname",	0, 0, 0,	    NULL,
 			ret_string,	    f_tempname},
     {"term_dumpdiff",	2, 3, FEARG_1,	    arg3_string_string_dict,
@@ -2680,7 +2675,7 @@
     {"trim",		1, 3, FEARG_1,	    arg3_string_string_number,
 			ret_string,	    f_trim},
     {"trunc",		1, 1, FEARG_1,	    arg1_float_or_nr,
-			ret_float,	    FLOAT_FUNC(f_trunc)},
+			ret_float,	    f_trunc},
     {"type",		1, 1, FEARG_1,	    NULL,
 			ret_number,	    f_type},
     {"typename",	1, 1, FEARG_1,	    NULL,
@@ -3670,10 +3665,8 @@
 	    n = argvars[0].vval.v_number == 0;
 	    break;
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    n = argvars[0].vval.v_float == 0.0;
 	    break;
-#endif
 	case VAR_LIST:
 	    n = argvars[0].vval.v_list == NULL
 					|| argvars[0].vval.v_list->lv_len == 0;
@@ -5644,13 +5637,7 @@
 		0
 #endif
 		},
-	{"float",
-#ifdef FEAT_FLOAT
-		1
-#else
-		0
-#endif
-		},
+	{"float", 1},
 	{"folding",
 #ifdef FEAT_FOLDING
 		1
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index ebcd441..9fdbe95 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -14,9 +14,7 @@
 #include "vim.h"
 #include "version.h"
 
-#ifdef FEAT_FLOAT
-# include <float.h>
-#endif
+#include <float.h>
 
 static int linelen(int *has_tab);
 static void do_filter(linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out);
@@ -275,9 +273,7 @@
 static int	sort_ic;	// ignore case
 static int	sort_nr;	// sort on number
 static int	sort_rx;	// sort on regex instead of skipping it
-#ifdef FEAT_FLOAT
 static int	sort_flt;	// sort on floating number
-#endif
 
 static int	sort_abort;	// flag to indicate if sorting has been interrupted
 
@@ -296,9 +292,7 @@
 	    varnumber_T	value;		// value if sorting by integer
 	    int is_number;		// TRUE when line contains a number
 	} num;
-#ifdef FEAT_FLOAT
 	float_T value_flt;		// value if sorting by float
-#endif
     } st_u;
 } sorti_T;
 
@@ -334,11 +328,9 @@
 	    result = l1.st_u.num.value == l2.st_u.num.value ? 0
 			     : l1.st_u.num.value > l2.st_u.num.value ? 1 : -1;
     }
-#ifdef FEAT_FLOAT
     else if (sort_flt)
 	result = l1.st_u.value_flt == l2.st_u.value_flt ? 0
 			     : l1.st_u.value_flt > l2.st_u.value_flt ? 1 : -1;
-#endif
     else
     {
 	// We need to copy one line into "sortbuf1", because there is no
@@ -399,9 +391,7 @@
 	goto sortend;
 
     sort_abort = sort_ic = sort_lc = sort_rx = sort_nr = 0;
-#ifdef FEAT_FLOAT
     sort_flt = 0;
-#endif
 
     for (p = eap->arg; *p != NUL; ++p)
     {
@@ -418,13 +408,11 @@
 	    sort_nr = 1;
 	    ++format_found;
 	}
-#ifdef FEAT_FLOAT
 	else if (*p == 'f')
 	{
 	    sort_flt = 1;
 	    ++format_found;
 	}
-#endif
 	else if (*p == 'b')
 	{
 	    sort_what = STR2NR_BIN + STR2NR_FORCE;
@@ -521,11 +509,7 @@
 	    if (regmatch.regprog != NULL)
 		end_col = 0;
 
-	if (sort_nr
-#ifdef FEAT_FLOAT
-		|| sort_flt
-#endif
-		)
+	if (sort_nr || sort_flt)
 	{
 	    // Make sure vim_str2nr doesn't read any digits past the end
 	    // of the match, by temporarily terminating the string there
@@ -558,7 +542,6 @@
 			NULL, 0, FALSE);
 		}
 	    }
-#ifdef FEAT_FLOAT
 	    else
 	    {
 		s = skipwhite(p);
@@ -572,7 +555,6 @@
 		    nrs[lnum - eap->line1].st_u.value_flt =
 						      strtod((char *)s, NULL);
 	    }
-#endif
 	    *s2 = c;
 	}
 	else
diff --git a/src/feature.h b/src/feature.h
index 26296d3..5eacd5e 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -121,6 +121,7 @@
  * +wildignore		'wildignore' and 'backupskip' options
  * +wildmenu		'wildmenu' option
  * +builtin_terms	all builtin termcap entries included
+ * +float		Floating point variables.
  *
  * Obsolete:
  * +tag_old_static	Old style static tags: "file:tag  file  ..".
@@ -251,13 +252,9 @@
 /*
  * +eval		Built-in script language and expression evaluation,
  *			":let", ":if", etc.
- * +float		Floating point variables.
  */
 #ifdef FEAT_NORMAL
 # define FEAT_EVAL
-# if defined(HAVE_FLOAT_FUNCS) || defined(MSWIN) || defined(MACOS_X)
-#  define FEAT_FLOAT
-# endif
 #endif
 
 #ifdef FEAT_EVAL
diff --git a/src/float.c b/src/float.c
index aa7d697..04bb8a1 100644
--- a/src/float.c
+++ b/src/float.c
@@ -14,7 +14,7 @@
 
 #include "vim.h"
 
-#if (defined(FEAT_EVAL) && defined(FEAT_FLOAT)) || defined(PROTO)
+#if defined(FEAT_EVAL) || defined(PROTO)
 
 #ifdef VMS
 # include <float.h>
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index 21a6ed1..3cdf222 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -3598,7 +3598,7 @@
     {
 	gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT,
 			   LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL);
-# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+# if defined(LC_NUMERIC)
 	{
 	    char *p = setlocale(LC_NUMERIC, NULL);
 
diff --git a/src/gui_x11.c b/src/gui_x11.c
index 7293ac4..fa81875 100644
--- a/src/gui_x11.c
+++ b/src/gui_x11.c
@@ -1184,7 +1184,7 @@
 		cmdline_options, XtNumber(cmdline_options),
 		CARDINAL &gui_argc, gui_argv);
 
-# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+# if defined(LC_NUMERIC)
     {
 	// The call to XtOpenDisplay() may have set the locale from the
 	// environment. Set LC_NUMERIC to "C" to make sure that strtod() uses a
diff --git a/src/if_lua.c b/src/if_lua.c
index 4463ac0..4900534 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -559,11 +559,9 @@
 	case VAR_NUMBER:
 	    lua_pushinteger(L, (int) tv->vval.v_number);
 	    break;
-#ifdef FEAT_FLOAT
 	case VAR_FLOAT:
 	    lua_pushnumber(L, (lua_Number) tv->vval.v_float);
 	    break;
-#endif
 	case VAR_LIST:
 	    luaV_pushlist(L, tv->vval.v_list);
 	    break;
@@ -619,7 +617,6 @@
 	    tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos));
 	    break;
 	case LUA_TNUMBER:
-#ifdef FEAT_FLOAT
 	{
 	    const lua_Number n = lua_tonumber(L, pos);
 
@@ -635,10 +632,6 @@
 		tv->vval.v_number = (varnumber_T)n;
 	    }
 	}
-#else
-	    tv->v_type = VAR_NUMBER;
-	    tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos);
-#endif
 	    break;
 	case LUA_TFUNCTION:
 	{
diff --git a/src/if_mzsch.c b/src/if_mzsch.c
index 0c100fe..8788fb3 100644
--- a/src/if_mzsch.c
+++ b/src/if_mzsch.c
@@ -3009,13 +3009,11 @@
 	result = scheme_make_integer((long)vim_value->vval.v_number);
 	MZ_GC_CHECK();
     }
-# ifdef FEAT_FLOAT
     else if (vim_value->v_type == VAR_FLOAT)
     {
 	result = scheme_make_double((double)vim_value->vval.v_float);
 	MZ_GC_CHECK();
     }
-# endif
     else if (vim_value->v_type == VAR_LIST)
     {
 	list_T		*list = vim_value->vval.v_list;
@@ -3208,13 +3206,11 @@
 	tv->v_type = VAR_BOOL;
 	tv->vval.v_number = SCHEME_TRUEP(obj);
     }
-# ifdef FEAT_FLOAT
     else if (SCHEME_DBLP(obj))
     {
 	tv->v_type = VAR_FLOAT;
 	tv->vval.v_float = SCHEME_DBL_VAL(obj);
     }
-# endif
     else if (SCHEME_BYTE_STRINGP(obj))
     {
 	tv->v_type = VAR_STRING;
diff --git a/src/if_py_both.h b/src/if_py_both.h
index b7276c5..2857cc7 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -761,7 +761,6 @@
 	sprintf(buf, "%ld", (long)our_tv->vval.v_number);
 	ret = PyString_FromString((char *)buf);
     }
-#ifdef FEAT_FLOAT
     else if (our_tv->v_type == VAR_FLOAT)
     {
 	char buf[NUMBUFLEN];
@@ -769,7 +768,6 @@
 	sprintf(buf, "%f", our_tv->vval.v_float);
 	ret = PyString_FromString((char *)buf);
     }
-#endif
     else if (our_tv->v_type == VAR_LIST)
     {
 	list_T		*list = our_tv->vval.v_list;
@@ -6329,13 +6327,11 @@
     }
     else if (PyDict_Check(obj))
 	return convert_dl(obj, tv, pydict_to_tv, lookup_dict);
-#ifdef FEAT_FLOAT
     else if (PyFloat_Check(obj))
     {
 	tv->v_type = VAR_FLOAT;
 	tv->vval.v_float = (float_T) PyFloat_AsDouble(obj);
     }
-#endif
     else if (PyObject_HasAttrString(obj, "keys"))
 	return convert_dl(obj, tv, pymap_to_tv, lookup_dict);
     // PyObject_GetIter can create built-in iterator for any sequence object
@@ -6388,9 +6384,7 @@
 	case VAR_NUMBER:
 	    return PyLong_FromLong((long) tv->vval.v_number);
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    return PyFloat_FromDouble((double) tv->vval.v_float);
-#endif
 	case VAR_LIST:
 	    return NEW_LIST(tv->vval.v_list);
 	case VAR_DICT:
diff --git a/src/if_ruby.c b/src/if_ruby.c
index 3a92fa8..7632cbf 100644
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -1221,12 +1221,10 @@
     {
 	result = INT2NUM(tv->vval.v_number);
     }
-# ifdef FEAT_FLOAT
     else if (tv->v_type == VAR_FLOAT)
     {
 	result = rb_float_new(tv->vval.v_float);
     }
-# endif
     else if (tv->v_type == VAR_LIST)
     {
 	list_T      *list = tv->vval.v_list;
@@ -1932,12 +1930,10 @@
 	    rettv->v_type = VAR_NUMBER;
 	    rettv->vval.v_number = (varnumber_T)NUM2LONG(val);
 	    break;
-#ifdef FEAT_FLOAT
 	case T_FLOAT:
 	    rettv->v_type = VAR_FLOAT;
 	    rettv->vval.v_float = (float_T)NUM2DBL(val);
 	    break;
-#endif
 	default:
 	    val = rb_obj_as_string(val);
 	    // FALLTHROUGH
diff --git a/src/json.c b/src/json.c
index 47bf990..80120ac 100644
--- a/src/json.c
+++ b/src/json.c
@@ -409,8 +409,7 @@
 	    break;
 
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
-# if defined(HAVE_MATH_H)
+#if defined(HAVE_MATH_H)
 	    if (isnan(val->vval.v_float))
 		ga_concat(gap, (char_u *)"NaN");
 	    else if (isinf(val->vval.v_float))
@@ -421,14 +420,13 @@
 		    ga_concat(gap, (char_u *)"Infinity");
 	    }
 	    else
-# endif
+#endif
 	    {
 		vim_snprintf((char *)numbuf, NUMBUFLEN, "%g",
 							   val->vval.v_float);
 		ga_concat(gap, numbuf);
 	    }
 	    break;
-#endif
 	case VAR_UNKNOWN:
 	case VAR_ANY:
 	case VAR_VOID:
@@ -861,7 +859,6 @@
 			    }
 			}
 			sp = skipdigits(sp);
-#ifdef FEAT_FLOAT
 			if (*sp == '.' || *sp == 'e' || *sp == 'E')
 			{
 			    if (cur_item == NULL)
@@ -878,7 +875,6 @@
 			    }
 			}
 			else
-#endif
 			{
 			    varnumber_T nr;
 
@@ -934,7 +930,6 @@
 			retval = OK;
 			break;
 		    }
-#ifdef FEAT_FLOAT
 		    if (STRNICMP((char *)p, "NaN", 3) == 0)
 		    {
 			reader->js_used += 3;
@@ -968,19 +963,19 @@
 			retval = OK;
 			break;
 		    }
-#endif
 		    // check for truncated name
 		    len = (int)(reader->js_end
 					 - (reader->js_buf + reader->js_used));
 		    if (
 			    (len < 5 && STRNICMP((char *)p, "false", len) == 0)
-#ifdef FEAT_FLOAT
-			    || (len < 9 && STRNICMP((char *)p, "-Infinity", len) == 0)
-			    || (len < 8 && STRNICMP((char *)p, "Infinity", len) == 0)
+			    || (len < 9
+				 && STRNICMP((char *)p, "-Infinity", len) == 0)
+			    || (len < 8
+				  && STRNICMP((char *)p, "Infinity", len) == 0)
 			    || (len < 3 && STRNICMP((char *)p, "NaN", len) == 0)
-#endif
-			    || (len < 4 && (STRNICMP((char *)p, "true", len) == 0
-				       ||  STRNICMP((char *)p, "null", len) == 0)))
+			    || (len < 4
+				  && (STRNICMP((char *)p, "true", len) == 0
+				    || STRNICMP((char *)p, "null", len) == 0)))
 
 			retval = MAYBE;
 		    else
@@ -998,7 +993,6 @@
 	    if (top_item != NULL && top_item->jd_type == JSON_OBJECT_KEY
 		    && cur_item != NULL)
 	    {
-#ifdef FEAT_FLOAT
 		if (cur_item->v_type == VAR_FLOAT)
 		{
 		    // cannot use a float as a key
@@ -1006,7 +1000,6 @@
 		    retval = FAIL;
 		    goto theend;
 		}
-#endif
 		top_item->jd_key = tv_get_string_buf_chk(cur_item, key_buf);
 		if (top_item->jd_key == NULL)
 		{
diff --git a/src/list.c b/src/list.c
index c9697e0..a0af509 100644
--- a/src/list.c
+++ b/src/list.c
@@ -1876,9 +1876,7 @@
     int		item_compare_lc;
     int		item_compare_numeric;
     int		item_compare_numbers;
-#ifdef FEAT_FLOAT
     int		item_compare_float;
-#endif
     char_u	*item_compare_func;
     partial_T	*item_compare_partial;
     dict_T	*item_compare_selfdict;
@@ -1915,7 +1913,6 @@
 	return v1 == v2 ? 0 : v1 > v2 ? 1 : -1;
     }
 
-#ifdef FEAT_FLOAT
     if (sortinfo->item_compare_float)
     {
 	float_T	v1 = tv_get_float(tv1);
@@ -1923,7 +1920,6 @@
 
 	return v1 == v2 ? 0 : v1 > v2 ? 1 : -1;
     }
-#endif
 
     // tv2string() puts quotes around a string and allocates memory.  Don't do
     // that for string variables. Use a single quote when comparing with a
@@ -2160,9 +2156,7 @@
     info->item_compare_lc = FALSE;
     info->item_compare_numeric = FALSE;
     info->item_compare_numbers = FALSE;
-#ifdef FEAT_FLOAT
     info->item_compare_float = FALSE;
-#endif
     info->item_compare_func = NULL;
     info->item_compare_partial = NULL;
     info->item_compare_selfdict = NULL;
@@ -2215,13 +2209,11 @@
 		info->item_compare_func = NULL;
 		info->item_compare_numbers = TRUE;
 	    }
-#ifdef FEAT_FLOAT
 	    else if (STRCMP(info->item_compare_func, "f") == 0)
 	    {
 		info->item_compare_func = NULL;
 		info->item_compare_float = TRUE;
 	    }
-#endif
 	    else if (STRCMP(info->item_compare_func, "i") == 0)
 	    {
 		info->item_compare_func = NULL;
diff --git a/src/locale.c b/src/locale.c
index 1c72c43..d0378ff 100644
--- a/src/locale.c
+++ b/src/locale.c
@@ -225,7 +225,7 @@
     // Tell Gtk not to change our locale settings.
     gtk_disable_setlocale();
 # endif
-# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+# if defined(LC_NUMERIC)
     // Make sure strtod() uses a decimal point, not a comma.
     setlocale(LC_NUMERIC, "C");
 # endif
@@ -333,7 +333,7 @@
 # endif
 	{
 	    loc = setlocale(what, (char *)name);
-# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+# if defined(LC_NUMERIC)
 	    // Make sure strtod() uses a decimal point, not a comma.
 	    setlocale(LC_NUMERIC, "C");
 # endif
diff --git a/src/macros.h b/src/macros.h
index aa61d90..16aab2e 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -261,7 +261,7 @@
 # define MESSAGE_QUEUE
 #endif
 
-#if defined(FEAT_EVAL) && defined(FEAT_FLOAT)
+#if defined(FEAT_EVAL)
 # include <float.h>
 # if defined(HAVE_MATH_H)
    // for isnan() and isinf()
diff --git a/src/message_test.c b/src/message_test.c
index 940c1cc..6f71aff 100644
--- a/src/message_test.c
+++ b/src/message_test.c
@@ -211,7 +211,6 @@
 	assert(bsize == 0 || STRNCMP(buf, "001100", bsize_int) == 0);
 	assert(bsize == 0 || buf[MIN(n, bsize_int)] == '\0');
 
-#ifdef FEAT_FLOAT
 	n = vim_snprintf(buf, bsize, "%f", 1.234);
 	assert(n == 8);
 	assert(bsize == 0 || STRNCMP(buf, "1.234000", bsize_int) == 0);
@@ -241,7 +240,6 @@
 	assert(n == 9);
 	assert(bsize == 0 || STRNCMP(buf, "-0.000000", bsize_int) == 0);
 	assert(bsize == 0 || buf[MIN(n, bsize_int)] == '\0');
-#endif
 
 	n = vim_snprintf(buf, bsize, "%s", "漢語");
 	assert(n == 6);
diff --git a/src/os_mac_conv.c b/src/os_mac_conv.c
index 211b235..a699ce0 100644
--- a/src/os_mac_conv.c
+++ b/src/os_mac_conv.c
@@ -585,7 +585,7 @@
 #   ifdef HAVE_LOCALE_H
 	    setlocale(LC_ALL, "");
 #   endif
-#   if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+#   if defined(LC_NUMERIC)
 	    // Make sure strtod() uses a decimal point, not a comma.
 	    setlocale(LC_NUMERIC, "C");
 #   endif
diff --git a/src/os_vms_conf.h b/src/os_vms_conf.h
index 8a933b6..7de117c 100644
--- a/src/os_vms_conf.h
+++ b/src/os_vms_conf.h
@@ -110,7 +110,6 @@
 #define HAVE_SETENV
 #define HAVE_SETJMP_H
 #define HAVE_MATH_H
-#define HAVE_FLOAT_FUNCS
 #define HAVE_GETTIMEOFDAY
 #define HAVE_PWD_H
 #define HAVE_NETDB_H
diff --git a/src/profiler.c b/src/profiler.c
index 9c9fa9d..03348df 100644
--- a/src/profiler.c
+++ b/src/profiler.c
@@ -90,23 +90,21 @@
     return buf;
 }
 
-# if defined(FEAT_FLOAT) || defined(PROTO)
 /*
  * Return a float that represents the time in "tm".
  */
     float_T
 profile_float(proftime_T *tm)
 {
-#  ifdef MSWIN
+# ifdef MSWIN
     LARGE_INTEGER   fr;
 
     QueryPerformanceFrequency(&fr);
     return (float_T)tm->QuadPart / (float_T)fr.QuadPart;
-#  else
+# else
     return (float_T)tm->tv_sec + (float_T)tm->tv_usec / 1000000.0;
-#  endif
-}
 # endif
+}
 
 /*
  * Put the time "msec" past now in "tm".
@@ -173,7 +171,7 @@
 
 # endif  // FEAT_PROFILE || FEAT_RELTIME
 
-#if defined(FEAT_SYN_HL) && defined(FEAT_RELTIME) && defined(FEAT_FLOAT) && defined(FEAT_PROFILE)
+#if defined(FEAT_SYN_HL) && defined(FEAT_RELTIME) && defined(FEAT_PROFILE)
 # if defined(HAVE_MATH_H)
 #  include <math.h>
 # endif
diff --git a/src/session.c b/src/session.c
index ddf5d21..b65f5ae 100644
--- a/src/session.c
+++ b/src/session.c
@@ -577,7 +577,6 @@
 		}
 		vim_free(p);
 	    }
-#ifdef FEAT_FLOAT
 	    else if (this_var->di_tv.v_type == VAR_FLOAT
 		    && var_flavour(this_var->di_key) == VAR_FLAVOUR_SESSION)
 	    {
@@ -594,7 +593,6 @@
 			|| put_eol(fd) == FAIL)
 		    return FAIL;
 	    }
-#endif
 	}
     }
     return OK;
diff --git a/src/strings.c b/src/strings.c
index 55ee69a..3befb86 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -1895,7 +1895,6 @@
     return s;
 }
 
-# ifdef FEAT_FLOAT
 /*
  * Get float argument from "idxp" entry in "tvs".  First entry is 1.
  */
@@ -1919,11 +1918,9 @@
     }
     return f;
 }
-# endif
 
 #endif
 
-#ifdef FEAT_FLOAT
 /*
  * Return the representation of infinity for printf() function:
  * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF".
@@ -1945,7 +1942,6 @@
 	idx += 4;
     return table[idx];
 }
-#endif
 
 /*
  * This code was included to provide a portable vsnprintf() and snprintf().
@@ -2079,13 +2075,9 @@
 	    char    length_modifier = '\0';
 
 	    // temporary buffer for simple numeric->string conversion
-# if defined(FEAT_FLOAT)
-#  define TMP_LEN 350	// On my system 1e308 is the biggest number possible.
+# define TMP_LEN 350	// On my system 1e308 is the biggest number possible.
 			// That sounds reasonable to use as the maximum
 			// printable.
-# else
-#  define TMP_LEN 66
-# endif
 	    char    tmp[TMP_LEN];
 
 	    // string address in case of string argument
@@ -2637,7 +2629,6 @@
 		    break;
 		}
 
-# ifdef FEAT_FLOAT
 	    case 'f':
 	    case 'F':
 	    case 'e':
@@ -2653,9 +2644,9 @@
 		    int		remove_trailing_zeroes = FALSE;
 
 		    f =
-#  if defined(FEAT_EVAL)
+# if defined(FEAT_EVAL)
 			tvs != NULL ? tv_float(tvs, &arg_idx) :
-#  endif
+# endif
 			    va_arg(ap, double);
 		    abs_f = f < 0 ? -f : f;
 
@@ -2672,11 +2663,11 @@
 		    }
 
 		    if ((fmt_spec == 'f' || fmt_spec == 'F') &&
-#  ifdef VAX
+# ifdef VAX
 			    abs_f > 1.0e38
-#  else
+# else
 			    abs_f > 1.0e307
-#  endif
+# endif
 			    )
 		    {
 			// Avoid a buffer overflow
@@ -2801,7 +2792,6 @@
 		    str_arg = tmp;
 		    break;
 		}
-# endif
 
 	    default:
 		// unrecognized conversion specifier, keep format string
diff --git a/src/structs.h b/src/structs.h
index f7901eb..c532dde 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1460,9 +1460,7 @@
     union
     {
 	varnumber_T	v_number;	// number value
-#ifdef FEAT_FLOAT
 	float_T		v_float;	// floating number value
-#endif
 	char_u		*v_string;	// string value (can be NULL!)
 	list_T		*v_list;	// list value (can be NULL!)
 	dict_T		*v_dict;	// dict value (can be NULL!)
diff --git a/src/syntax.c b/src/syntax.c
index c68e001..ea8d541 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -6694,7 +6694,7 @@
 {
     int		idx;
     synpat_T	*spp;
-# if defined(FEAT_RELTIME) && defined(FEAT_FLOAT)
+# if defined(FEAT_RELTIME)
     proftime_T	tm;
 # endif
     int		len;
@@ -6724,7 +6724,7 @@
 	    p->match = spp->sp_time.match;
 	    total_count += spp->sp_time.count;
 	    p->slowest = spp->sp_time.slowest;
-# if defined(FEAT_RELTIME) && defined(FEAT_FLOAT)
+# if defined(FEAT_RELTIME)
 	    profile_divide(&spp->sp_time.total, spp->sp_time.count, &tm);
 	    p->average = tm;
 # endif
@@ -6758,10 +6758,8 @@
 	msg_puts(profile_msg(&p->slowest));
 	msg_puts(" ");
 	msg_advance(38);
-# ifdef FEAT_FLOAT
 	msg_puts(profile_msg(&p->average));
 	msg_puts(" ");
-# endif
 	msg_advance(50);
 	msg_outtrans(highlight_group_name(p->id - 1));
 	msg_puts(" ");
diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
index 68c3dd3..1946282 100644
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -283,11 +283,11 @@
   if has('reltime')
     let message ..= repeat(' ', 50 - len(message))
     let time = reltime(func_start)
-    if has('float') && reltimefloat(time) > 0.1
+    if reltimefloat(time) > 0.1
       let message = s:t_bold .. message
     endif
     let message ..= ' in ' .. reltimestr(time) .. ' seconds'
-    if has('float') && reltimefloat(time) > 0.1
+    if reltimefloat(time) > 0.1
       let message ..= s:t_normal
     endif
   endif
diff --git a/src/testdir/test_assert.vim b/src/testdir/test_assert.vim
index 5d4abaa..b666c01 100644
--- a/src/testdir/test_assert.vim
+++ b/src/testdir/test_assert.vim
@@ -352,21 +352,19 @@
 
   call assert_fails('call assert_inrange(1, 1)', 'E119:')
 
-  if has('float')
-    call assert_equal(0, assert_inrange(7.0, 7, 7))
-    call assert_equal(0, assert_inrange(7, 7.0, 7))
-    call assert_equal(0, assert_inrange(7, 7, 7.0))
-    call assert_equal(0, assert_inrange(5, 7, 5.0))
-    call assert_equal(0, assert_inrange(5, 7, 6.0))
-    call assert_equal(0, assert_inrange(5, 7, 7.0))
+  call assert_equal(0, assert_inrange(7.0, 7, 7))
+  call assert_equal(0, assert_inrange(7, 7.0, 7))
+  call assert_equal(0, assert_inrange(7, 7, 7.0))
+  call assert_equal(0, assert_inrange(5, 7, 5.0))
+  call assert_equal(0, assert_inrange(5, 7, 6.0))
+  call assert_equal(0, assert_inrange(5, 7, 7.0))
 
-    call assert_equal(1, assert_inrange(5, 7, 4.0))
-    call assert_match("Expected range 5.0 - 7.0, but got 4.0", v:errors[0])
-    call remove(v:errors, 0)
-    call assert_equal(1, assert_inrange(5, 7, 8.0))
-    call assert_match("Expected range 5.0 - 7.0, but got 8.0", v:errors[0])
-    call remove(v:errors, 0)
-  endif
+  call assert_equal(1, assert_inrange(5, 7, 4.0))
+  call assert_match("Expected range 5.0 - 7.0, but got 4.0", v:errors[0])
+  call remove(v:errors, 0)
+  call assert_equal(1, assert_inrange(5, 7, 8.0))
+  call assert_match("Expected range 5.0 - 7.0, but got 8.0", v:errors[0])
+  call remove(v:errors, 0)
 endfunc
 
 func Test_assert_with_msg()
diff --git a/src/testdir/test_blob.vim b/src/testdir/test_blob.vim
index b0239fd..ce8c3d0 100644
--- a/src/testdir/test_blob.vim
+++ b/src/testdir/test_blob.vim
@@ -669,9 +669,7 @@
 endfunc
 
 func Test_blob_sort()
-  if has('float')
-    call v9.CheckLegacyAndVim9Failure(['call sort([1.0, 0z11], "f")'], 'E975:')
-  endif
+  call v9.CheckLegacyAndVim9Failure(['call sort([1.0, 0z11], "f")'], 'E975:')
   call v9.CheckLegacyAndVim9Failure(['call sort([11, 0z11], "N")'], 'E974:')
 endfunc
 
diff --git a/src/testdir/test_cscope.vim b/src/testdir/test_cscope.vim
index d70103c..d29949c 100644
--- a/src/testdir/test_cscope.vim
+++ b/src/testdir/test_cscope.vim
@@ -122,25 +122,23 @@
     call assert_fails('cs find', 'E560:')
     call assert_fails('cs find x', 'E560:')
 
-    if has('float')
-      " Test: Find places where this symbol is assigned a value
-      " this needs a cscope >= 15.8
-      " unfortunately, Travis has cscope version 15.7
-      let cscope_version = systemlist('cscope --version')[0]
-      let cs_version = str2float(matchstr(cscope_version, '\d\+\(\.\d\+\)\?'))
-      if cs_version >= 15.8
-        for cmd in ['cs find a item', 'cs find 9 item']
-          let a = execute(cmd)
-          call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = LALLOC_CLEAR_ONE(mf_hashitem_T);'], split(a, '\n', 1))
-          call assert_equal('	item = LALLOC_CLEAR_ONE(mf_hashitem_T);', getline('.'))
-          cnext
-          call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
-          cnext
-          call assert_equal('	    item = mf_hash_find(&ht, key);', getline('.'))
-          cnext
-          call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
-        endfor
-      endif
+    " Test: Find places where this symbol is assigned a value
+    " this needs a cscope >= 15.8
+    " unfortunately, Travis has cscope version 15.7
+    let cscope_version = systemlist('cscope --version')[0]
+    let cs_version = str2float(matchstr(cscope_version, '\d\+\(\.\d\+\)\?'))
+    if cs_version >= 15.8
+      for cmd in ['cs find a item', 'cs find 9 item']
+        let a = execute(cmd)
+        call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = LALLOC_CLEAR_ONE(mf_hashitem_T);'], split(a, '\n', 1))
+        call assert_equal('	item = LALLOC_CLEAR_ONE(mf_hashitem_T);', getline('.'))
+        cnext
+        call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
+        cnext
+        call assert_equal('	    item = mf_hash_find(&ht, key);', getline('.'))
+        cnext
+        call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
+      endfor
     endif
 
     " Test: leading whitespace is not removed for cscope find text
diff --git a/src/testdir/test_eval_stuff.vim b/src/testdir/test_eval_stuff.vim
index 7d8421b..33ab45f 100644
--- a/src/testdir/test_eval_stuff.vim
+++ b/src/testdir/test_eval_stuff.vim
Binary files differ
diff --git a/src/testdir/test_execute_func.vim b/src/testdir/test_execute_func.vim
index 3a8580e..b25f211 100644
--- a/src/testdir/test_execute_func.vim
+++ b/src/testdir/test_execute_func.vim
@@ -38,11 +38,9 @@
   call assert_equal("\nsomething", execute('echo "something"', 'silent'))
   call assert_equal("\nsomething", execute('echo "something"', 'silent!'))
   call assert_equal("", execute('burp', 'silent!'))
-  if has('float')
-    call assert_fails('call execute(3.4)', 'E492:')
-    call assert_equal("\nx", execute("echo \"x\"", 3.4))
-    call v9.CheckDefExecAndScriptFailure(['execute("echo \"x\"", 3.4)'], ['E1013: Argument 2: type mismatch, expected string but got float', 'E1174:'])
-  endif
+  call assert_fails('call execute(3.4)', 'E492:')
+  call assert_equal("\nx", execute("echo \"x\"", 3.4))
+  call v9.CheckDefExecAndScriptFailure(['execute("echo \"x\"", 3.4)'], ['E1013: Argument 2: type mismatch, expected string but got float', 'E1174:'])
 endfunc
 
 func Test_execute_list()
diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index 3cd2a0d..8e2345d 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -77,9 +77,7 @@
       call assert_equal(0z00, 0z00 ?? 456)
       call assert_equal([1], [1] ?? 456)
       call assert_equal({'one': 1}, {'one': 1} ?? 456)
-      if has('float')
-        call assert_equal(0.1, 0.1 ?? 456)
-      endif
+      call assert_equal(0.1, 0.1 ?? 456)
 
       call assert_equal(456, v:false ?? 456)
       call assert_equal(456, 0 ?? 456)
@@ -87,9 +85,7 @@
       call assert_equal(456, 0z ?? 456)
       call assert_equal(456, [] ?? 456)
       call assert_equal(456, {} ?? 456)
-      if has('float')
-        call assert_equal(456, 0.0 ?? 456)
-      endif
+      call assert_equal(456, 0.0 ?? 456)
   END
   call v9.CheckLegacyAndVim9Success(lines)
 endfunc
@@ -200,10 +196,8 @@
   call assert_false(s:value == v:null)
   let s:value = 0
   call assert_true(s:value == v:null)
-  if has('float')
-    let s:value = 0.0
-    call assert_true(s:value == v:null)
-  endif
+  let s:value = 0.0
+  call assert_true(s:value == v:null)
   let s:value = ''
   call assert_false(s:value == v:null)
   let s:value = 0z
@@ -467,116 +461,114 @@
 endfunc
 
 func Test_printf_float()
-  if has('float')
-    let lines =<< trim END
-        call assert_equal('1.000000', printf('%f', 1))
-        call assert_equal('1.230000', printf('%f', 1.23))
-        call assert_equal('1.230000', printf('%F', 1.23))
-        call assert_equal('9999999.9', printf('%g', 9999999.9))
-        call assert_equal('9999999.9', printf('%G', 9999999.9))
-        call assert_equal('1.00000001e7', printf('%.8g', 10000000.1))
-        call assert_equal('1.00000001E7', printf('%.8G', 10000000.1))
-        call assert_equal('1.230000e+00', printf('%e', 1.23))
-        call assert_equal('1.230000E+00', printf('%E', 1.23))
-        call assert_equal('1.200000e-02', printf('%e', 0.012))
-        call assert_equal('-1.200000e-02', printf('%e', -0.012))
-        call assert_equal('0.33', printf('%.2f', 1.0 / 3.0))
-        call assert_equal('  0.33', printf('%6.2f', 1.0 / 3.0))
-        call assert_equal(' -0.33', printf('%6.2f', -1.0 / 3.0))
-        call assert_equal('000.33', printf('%06.2f', 1.0 / 3.0))
-        call assert_equal('-00.33', printf('%06.2f', -1.0 / 3.0))
-        call assert_equal('-00.33', printf('%+06.2f', -1.0 / 3.0))
-        call assert_equal('+00.33', printf('%+06.2f', 1.0 / 3.0))
-        call assert_equal(' 00.33', printf('% 06.2f', 1.0 / 3.0))
-        call assert_equal('000.33', printf('%06.2g', 1.0 / 3.0))
-        call assert_equal('-00.33', printf('%06.2g', -1.0 / 3.0))
-        call assert_equal('0.33', printf('%3.2f', 1.0 / 3.0))
-        call assert_equal('003.33e-01', printf('%010.2e', 1.0 / 3.0))
-        call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0 / 3.0))
-        call assert_equal('+03.33e-01', printf('%+010.2e', 1.0 / 3.0))
-        call assert_equal('-03.33e-01', printf('%010.2e', -1.0 / 3.0))
+  let lines =<< trim END
+      call assert_equal('1.000000', printf('%f', 1))
+      call assert_equal('1.230000', printf('%f', 1.23))
+      call assert_equal('1.230000', printf('%F', 1.23))
+      call assert_equal('9999999.9', printf('%g', 9999999.9))
+      call assert_equal('9999999.9', printf('%G', 9999999.9))
+      call assert_equal('1.00000001e7', printf('%.8g', 10000000.1))
+      call assert_equal('1.00000001E7', printf('%.8G', 10000000.1))
+      call assert_equal('1.230000e+00', printf('%e', 1.23))
+      call assert_equal('1.230000E+00', printf('%E', 1.23))
+      call assert_equal('1.200000e-02', printf('%e', 0.012))
+      call assert_equal('-1.200000e-02', printf('%e', -0.012))
+      call assert_equal('0.33', printf('%.2f', 1.0 / 3.0))
+      call assert_equal('  0.33', printf('%6.2f', 1.0 / 3.0))
+      call assert_equal(' -0.33', printf('%6.2f', -1.0 / 3.0))
+      call assert_equal('000.33', printf('%06.2f', 1.0 / 3.0))
+      call assert_equal('-00.33', printf('%06.2f', -1.0 / 3.0))
+      call assert_equal('-00.33', printf('%+06.2f', -1.0 / 3.0))
+      call assert_equal('+00.33', printf('%+06.2f', 1.0 / 3.0))
+      call assert_equal(' 00.33', printf('% 06.2f', 1.0 / 3.0))
+      call assert_equal('000.33', printf('%06.2g', 1.0 / 3.0))
+      call assert_equal('-00.33', printf('%06.2g', -1.0 / 3.0))
+      call assert_equal('0.33', printf('%3.2f', 1.0 / 3.0))
+      call assert_equal('003.33e-01', printf('%010.2e', 1.0 / 3.0))
+      call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0 / 3.0))
+      call assert_equal('+03.33e-01', printf('%+010.2e', 1.0 / 3.0))
+      call assert_equal('-03.33e-01', printf('%010.2e', -1.0 / 3.0))
 
-        #" When precision is 0, the dot should be omitted.
-        call assert_equal('  2', printf('%3.f', 7.0 / 3.0))
-        call assert_equal('  2', printf('%3.g', 7.0 / 3.0))
-        call assert_equal('  2e+00', printf('%7.e', 7.0 / 3.0))
+      #" When precision is 0, the dot should be omitted.
+      call assert_equal('  2', printf('%3.f', 7.0 / 3.0))
+      call assert_equal('  2', printf('%3.g', 7.0 / 3.0))
+      call assert_equal('  2e+00', printf('%7.e', 7.0 / 3.0))
 
-        #" Float zero can be signed.
-        call assert_equal('+0.000000', printf('%+f', 0.0))
-        call assert_equal('0.000000', printf('%f', 1.0 / (1.0 / 0.0)))
-        call assert_equal('-0.000000', printf('%f', 1.0 / (-1.0 / 0.0)))
-        call assert_equal('0.0', printf('%s', 1.0 / (1.0 / 0.0)))
-        call assert_equal('-0.0', printf('%s', 1.0 / (-1.0 / 0.0)))
-        call assert_equal('0.0', printf('%S', 1.0 / (1.0 / 0.0)))
-        call assert_equal('-0.0', printf('%S', 1.0 / (-1.0 / 0.0)))
+      #" Float zero can be signed.
+      call assert_equal('+0.000000', printf('%+f', 0.0))
+      call assert_equal('0.000000', printf('%f', 1.0 / (1.0 / 0.0)))
+      call assert_equal('-0.000000', printf('%f', 1.0 / (-1.0 / 0.0)))
+      call assert_equal('0.0', printf('%s', 1.0 / (1.0 / 0.0)))
+      call assert_equal('-0.0', printf('%s', 1.0 / (-1.0 / 0.0)))
+      call assert_equal('0.0', printf('%S', 1.0 / (1.0 / 0.0)))
+      call assert_equal('-0.0', printf('%S', 1.0 / (-1.0 / 0.0)))
 
-        #" Float infinity can be signed.
-        call assert_equal('inf', printf('%f', 1.0 / 0.0))
-        call assert_equal('-inf', printf('%f', -1.0 / 0.0))
-        call assert_equal('inf', printf('%g', 1.0 / 0.0))
-        call assert_equal('-inf', printf('%g', -1.0 / 0.0))
-        call assert_equal('inf', printf('%e', 1.0 / 0.0))
-        call assert_equal('-inf', printf('%e', -1.0 / 0.0))
-        call assert_equal('INF', printf('%F', 1.0 / 0.0))
-        call assert_equal('-INF', printf('%F', -1.0 / 0.0))
-        call assert_equal('INF', printf('%E', 1.0 / 0.0))
-        call assert_equal('-INF', printf('%E', -1.0 / 0.0))
-        call assert_equal('INF', printf('%E', 1.0 / 0.0))
-        call assert_equal('-INF', printf('%G', -1.0 / 0.0))
-        call assert_equal('+inf', printf('%+f', 1.0 / 0.0))
-        call assert_equal('-inf', printf('%+f', -1.0 / 0.0))
-        call assert_equal(' inf', printf('% f',  1.0 / 0.0))
-        call assert_equal('   inf', printf('%6f', 1.0 / 0.0))
-        call assert_equal('  -inf', printf('%6f', -1.0 / 0.0))
-        call assert_equal('   inf', printf('%6g', 1.0 / 0.0))
-        call assert_equal('  -inf', printf('%6g', -1.0 / 0.0))
-        call assert_equal('  +inf', printf('%+6f', 1.0 / 0.0))
-        call assert_equal('   inf', printf('% 6f', 1.0 / 0.0))
-        call assert_equal('  +inf', printf('%+06f', 1.0 / 0.0))
-        call assert_equal('inf   ', printf('%-6f', 1.0 / 0.0))
-        call assert_equal('-inf  ', printf('%-6f', -1.0 / 0.0))
-        call assert_equal('+inf  ', printf('%-+6f', 1.0 / 0.0))
-        call assert_equal(' inf  ', printf('%- 6f', 1.0 / 0.0))
-        call assert_equal('-INF  ', printf('%-6F', -1.0 / 0.0))
-        call assert_equal('+INF  ', printf('%-+6F', 1.0 / 0.0))
-        call assert_equal(' INF  ', printf('%- 6F', 1.0 / 0.0))
-        call assert_equal('INF   ', printf('%-6G', 1.0 / 0.0))
-        call assert_equal('-INF  ', printf('%-6G', -1.0 / 0.0))
-        call assert_equal('INF   ', printf('%-6E', 1.0 / 0.0))
-        call assert_equal('-INF  ', printf('%-6E', -1.0 / 0.0))
-        call assert_equal('inf', printf('%s', 1.0 / 0.0))
-        call assert_equal('-inf', printf('%s', -1.0 / 0.0))
+      #" Float infinity can be signed.
+      call assert_equal('inf', printf('%f', 1.0 / 0.0))
+      call assert_equal('-inf', printf('%f', -1.0 / 0.0))
+      call assert_equal('inf', printf('%g', 1.0 / 0.0))
+      call assert_equal('-inf', printf('%g', -1.0 / 0.0))
+      call assert_equal('inf', printf('%e', 1.0 / 0.0))
+      call assert_equal('-inf', printf('%e', -1.0 / 0.0))
+      call assert_equal('INF', printf('%F', 1.0 / 0.0))
+      call assert_equal('-INF', printf('%F', -1.0 / 0.0))
+      call assert_equal('INF', printf('%E', 1.0 / 0.0))
+      call assert_equal('-INF', printf('%E', -1.0 / 0.0))
+      call assert_equal('INF', printf('%E', 1.0 / 0.0))
+      call assert_equal('-INF', printf('%G', -1.0 / 0.0))
+      call assert_equal('+inf', printf('%+f', 1.0 / 0.0))
+      call assert_equal('-inf', printf('%+f', -1.0 / 0.0))
+      call assert_equal(' inf', printf('% f',  1.0 / 0.0))
+      call assert_equal('   inf', printf('%6f', 1.0 / 0.0))
+      call assert_equal('  -inf', printf('%6f', -1.0 / 0.0))
+      call assert_equal('   inf', printf('%6g', 1.0 / 0.0))
+      call assert_equal('  -inf', printf('%6g', -1.0 / 0.0))
+      call assert_equal('  +inf', printf('%+6f', 1.0 / 0.0))
+      call assert_equal('   inf', printf('% 6f', 1.0 / 0.0))
+      call assert_equal('  +inf', printf('%+06f', 1.0 / 0.0))
+      call assert_equal('inf   ', printf('%-6f', 1.0 / 0.0))
+      call assert_equal('-inf  ', printf('%-6f', -1.0 / 0.0))
+      call assert_equal('+inf  ', printf('%-+6f', 1.0 / 0.0))
+      call assert_equal(' inf  ', printf('%- 6f', 1.0 / 0.0))
+      call assert_equal('-INF  ', printf('%-6F', -1.0 / 0.0))
+      call assert_equal('+INF  ', printf('%-+6F', 1.0 / 0.0))
+      call assert_equal(' INF  ', printf('%- 6F', 1.0 / 0.0))
+      call assert_equal('INF   ', printf('%-6G', 1.0 / 0.0))
+      call assert_equal('-INF  ', printf('%-6G', -1.0 / 0.0))
+      call assert_equal('INF   ', printf('%-6E', 1.0 / 0.0))
+      call assert_equal('-INF  ', printf('%-6E', -1.0 / 0.0))
+      call assert_equal('inf', printf('%s', 1.0 / 0.0))
+      call assert_equal('-inf', printf('%s', -1.0 / 0.0))
 
-        #" Test special case where max precision is truncated at 340.
-        call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0))
-        call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0))
-        call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0))
+      #" Test special case where max precision is truncated at 340.
+      call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0))
+      call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0))
+      call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0))
 
-        #" Float nan (not a number) has no sign.
-        call assert_equal('nan', printf('%f', sqrt(-1.0)))
-        call assert_equal('nan', printf('%f', 0.0 / 0.0))
-        call assert_equal('nan', printf('%f', -0.0 / 0.0))
-        call assert_equal('nan', printf('%g', 0.0 / 0.0))
-        call assert_equal('nan', printf('%e', 0.0 / 0.0))
-        call assert_equal('NAN', printf('%F', 0.0 / 0.0))
-        call assert_equal('NAN', printf('%G', 0.0 / 0.0))
-        call assert_equal('NAN', printf('%E', 0.0 / 0.0))
-        call assert_equal('NAN', printf('%F', -0.0 / 0.0))
-        call assert_equal('NAN', printf('%G', -0.0 / 0.0))
-        call assert_equal('NAN', printf('%E', -0.0 / 0.0))
-        call assert_equal('   nan', printf('%6f', 0.0 / 0.0))
-        call assert_equal('   nan', printf('%06f', 0.0 / 0.0))
-        call assert_equal('nan   ', printf('%-6f', 0.0 / 0.0))
-        call assert_equal('nan   ', printf('%- 6f', 0.0 / 0.0))
-        call assert_equal('nan', printf('%s', 0.0 / 0.0))
-        call assert_equal('nan', printf('%s', -0.0 / 0.0))
-        call assert_equal('nan', printf('%S', 0.0 / 0.0))
-        call assert_equal('nan', printf('%S', -0.0 / 0.0))
-    END
-    call v9.CheckLegacyAndVim9Success(lines)
+      #" Float nan (not a number) has no sign.
+      call assert_equal('nan', printf('%f', sqrt(-1.0)))
+      call assert_equal('nan', printf('%f', 0.0 / 0.0))
+      call assert_equal('nan', printf('%f', -0.0 / 0.0))
+      call assert_equal('nan', printf('%g', 0.0 / 0.0))
+      call assert_equal('nan', printf('%e', 0.0 / 0.0))
+      call assert_equal('NAN', printf('%F', 0.0 / 0.0))
+      call assert_equal('NAN', printf('%G', 0.0 / 0.0))
+      call assert_equal('NAN', printf('%E', 0.0 / 0.0))
+      call assert_equal('NAN', printf('%F', -0.0 / 0.0))
+      call assert_equal('NAN', printf('%G', -0.0 / 0.0))
+      call assert_equal('NAN', printf('%E', -0.0 / 0.0))
+      call assert_equal('   nan', printf('%6f', 0.0 / 0.0))
+      call assert_equal('   nan', printf('%06f', 0.0 / 0.0))
+      call assert_equal('nan   ', printf('%-6f', 0.0 / 0.0))
+      call assert_equal('nan   ', printf('%- 6f', 0.0 / 0.0))
+      call assert_equal('nan', printf('%s', 0.0 / 0.0))
+      call assert_equal('nan', printf('%s', -0.0 / 0.0))
+      call assert_equal('nan', printf('%S', 0.0 / 0.0))
+      call assert_equal('nan', printf('%S', -0.0 / 0.0))
+  END
+  call v9.CheckLegacyAndVim9Success(lines)
 
-    call v9.CheckLegacyAndVim9Failure(['echo printf("%f", "a")'], 'E807:')
-  endif
+  call v9.CheckLegacyAndVim9Failure(['echo printf("%f", "a")'], 'E807:')
 endfunc
 
 func Test_printf_errors()
@@ -585,10 +577,8 @@
   call v9.CheckLegacyAndVim9Failure(['echo printf("%d", 1, 2)'], 'E767:')
   call v9.CheckLegacyAndVim9Failure(['echo printf("%*d", 1)'], 'E766:')
   call v9.CheckLegacyAndVim9Failure(['echo printf("%s")'], 'E766:')
-  if has('float')
-    call v9.CheckLegacyAndVim9Failure(['echo printf("%d", 1.2)'], 'E805:')
-    call v9.CheckLegacyAndVim9Failure(['echo printf("%f")'], 'E766:')
-  endif
+  call v9.CheckLegacyAndVim9Failure(['echo printf("%d", 1.2)'], 'E805:')
+  call v9.CheckLegacyAndVim9Failure(['echo printf("%f")'], 'E766:')
 endfunc
 
 func Test_printf_64bit()
@@ -607,9 +597,7 @@
       call assert_equal("abcdefgi", printf('%s', "abcdefgi"))
 
       #" float
-      if has('float')
-        call assert_equal("1.23", printf('%s', 1.23))
-      endif
+      call assert_equal("1.23", printf('%s', 1.23))
 
       #" list
       VAR lvalue = [1, 'two', ['three', 4]]
@@ -878,8 +866,6 @@
 
 " Test for float value comparison
 func Test_float_compare()
-  CheckFeature float
-
   let lines =<< trim END
       call assert_true(1.2 == 1.2)
       call assert_true(1.0 != 1.2)
diff --git a/src/testdir/test_float_func.vim b/src/testdir/test_float_func.vim
index 8ef1b9d..acc2e11 100644
--- a/src/testdir/test_float_func.vim
+++ b/src/testdir/test_float_func.vim
@@ -1,7 +1,6 @@
 " test float functions
 
 source check.vim
-CheckFeature float
 import './vim9.vim' as v9
 
 func Test_abs()
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 4c71e22..ba6b790 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -54,14 +54,12 @@
   call assert_equal(0, empty(1))
   call assert_equal(0, empty(-1))
 
-  if has('float')
-    call assert_equal(1, empty(0.0))
-    call assert_equal(1, empty(-0.0))
-    call assert_equal(0, empty(1.0))
-    call assert_equal(0, empty(-1.0))
-    call assert_equal(0, empty(1.0/0.0))
-    call assert_equal(0, empty(0.0/0.0))
-  endif
+  call assert_equal(1, empty(0.0))
+  call assert_equal(1, empty(-0.0))
+  call assert_equal(0, empty(1.0))
+  call assert_equal(0, empty(-1.0))
+  call assert_equal(0, empty(1.0/0.0))
+  call assert_equal(0, empty(0.0/0.0))
 
   call assert_equal(1, empty([]))
   call assert_equal(0, empty(['a']))
@@ -90,9 +88,7 @@
 
 func Test_test_void()
   call assert_fails('echo 1 == test_void()', 'E1031:')
-  if has('float')
-    call assert_fails('echo 1.0 == test_void()', 'E1031:')
-  endif
+  call assert_fails('echo 1.0 == test_void()', 'E1031:')
   call assert_fails('let x = json_encode(test_void())', 'E685:')
   call assert_fails('let x = copy(test_void())', 'E685:')
   call assert_fails('let x = copy([test_void()])', 'E1031:')
@@ -175,10 +171,8 @@
     call assert_fails('call strwidth({})', 'E731:')
   endfor
 
-  if has('float')
-    call assert_equal(3, strwidth(1.2))
-    call v9.CheckDefAndScriptFailure(['echo strwidth(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
-  endif
+  call assert_equal(3, strwidth(1.2))
+  call v9.CheckDefAndScriptFailure(['echo strwidth(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
 
   set ambiwidth&
 endfunc
@@ -242,10 +236,8 @@
 
   call assert_fails('call str2nr([])', 'E730:')
   call assert_fails('call str2nr({->2})', 'E729:')
-  if has('float')
-    call assert_equal(1, str2nr(1.2))
-    call v9.CheckDefAndScriptFailure(['echo str2nr(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
-  endif
+  call assert_equal(1, str2nr(1.2))
+  call v9.CheckDefAndScriptFailure(['echo str2nr(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
   call assert_fails('call str2nr(10, [])', 'E745:')
 endfunc
 
@@ -504,10 +496,8 @@
   call assert_fails('call simplify({->0})', 'E729:')
   call assert_fails('call simplify([])', 'E730:')
   call assert_fails('call simplify({})', 'E731:')
-  if has('float')
-    call assert_equal('1.2', simplify(1.2))
-    call v9.CheckDefAndScriptFailure(['echo simplify(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
-  endif
+  call assert_equal('1.2', simplify(1.2))
+  call v9.CheckDefAndScriptFailure(['echo simplify(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
 endfunc
 
 func Test_pathshorten()
diff --git a/src/testdir/test_glob2regpat.vim b/src/testdir/test_glob2regpat.vim
index 17ae3fc..965ca5c 100644
--- a/src/testdir/test_glob2regpat.vim
+++ b/src/testdir/test_glob2regpat.vim
@@ -3,10 +3,8 @@
 import './vim9.vim' as v9
 
 func Test_glob2regpat_invalid()
-  if has('float')
-    call assert_equal('^1\.33$', glob2regpat(1.33))
-    call v9.CheckDefAndScriptFailure(['echo glob2regpat(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
-  endif
+  call assert_equal('^1\.33$', glob2regpat(1.33))
+  call v9.CheckDefAndScriptFailure(['echo glob2regpat(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1'])
   call assert_fails('call glob2regpat("}")', 'E219:')
   call assert_fails('call glob2regpat("{")', 'E220:')
 endfunc
diff --git a/src/testdir/test_json.vim b/src/testdir/test_json.vim
index 3ee7837..96eddc2 100644
--- a/src/testdir/test_json.vim
+++ b/src/testdir/test_json.vim
@@ -21,16 +21,14 @@
 let s:varmb = "s¢cĴgё"
 let s:jsonnr = '1234'
 let s:varnr = 1234
-if has('float')
-  let s:jsonfl = '12.34'
-  let s:varfl = 12.34
-  let s:jsonneginf = '-Infinity'
-  let s:jsonposinf = 'Infinity'
-  let s:varneginf = -1.0 / 0.0
-  let s:varposinf = 1.0 / 0.0
-  let s:jsonnan = 'NaN'
-  let s:varnan = 0.0 / 0.0
-endif
+let s:jsonfl = '12.34'
+let s:varfl = 12.34
+let s:jsonneginf = '-Infinity'
+let s:jsonposinf = 'Infinity'
+let s:varneginf = -1.0 / 0.0
+let s:varposinf = 1.0 / 0.0
+let s:jsonnan = 'NaN'
+let s:varnan = 0.0 / 0.0
 
 let s:jsonl1 = '[1,"a",3]'
 let s:varl1 = [1, "a", 3]
@@ -82,12 +80,10 @@
   " no test for surrogate pair, json_encode() doesn't create them.
 
   call assert_equal(s:jsonnr, json_encode(s:varnr))
-  if has('float')
-    call assert_equal(s:jsonfl, json_encode(s:varfl))
-    call assert_equal(s:jsonneginf, json_encode(s:varneginf))
-    call assert_equal(s:jsonposinf, json_encode(s:varposinf))
-    call assert_equal(s:jsonnan, json_encode(s:varnan))
-  endif
+  call assert_equal(s:jsonfl, json_encode(s:varfl))
+  call assert_equal(s:jsonneginf, json_encode(s:varneginf))
+  call assert_equal(s:jsonposinf, json_encode(s:varposinf))
+  call assert_equal(s:jsonnan, json_encode(s:varnan))
 
   call assert_equal(s:jsonl1, json_encode(s:varl1))
   call assert_equal(s:jsonl2, json_encode(s:varl2))
@@ -133,9 +129,7 @@
   call assert_equal(s:varsp2, json_decode(s:jsonsp2))
 
   call assert_equal(s:varnr, json_decode(s:jsonnr))
-  if has('float')
-    call assert_equal(s:varfl, json_decode(s:jsonfl))
-  endif
+  call assert_equal(s:varfl, json_decode(s:jsonfl))
 
   call assert_equal(s:varl1, json_decode(s:jsonl1))
   call assert_equal(s:varl2x, json_decode(s:jsonl2))
@@ -189,9 +183,7 @@
   call assert_fails('call json_decode("{\"n\":1,")', "E491:")
   call assert_fails('call json_decode("{\"n\",1}")', "E491:")
   call assert_fails('call json_decode("{-}")', "E491:")
-  if has('float')
-    call assert_fails('call json_decode("{3.14:1}")', "E806:")
-  endif
+  call assert_fails('call json_decode("{3.14:1}")', "E806:")
 
   call assert_fails('call json_decode("[foobar]")', "E491:")
   call assert_fails('call json_decode("[")', "E491:")
@@ -230,12 +222,10 @@
   " no test for surrogate pair, js_encode() doesn't create them.
 
   call assert_equal(s:jsonnr, js_encode(s:varnr))
-  if has('float')
-    call assert_equal(s:jsonfl, js_encode(s:varfl))
-    call assert_equal(s:jsonneginf, js_encode(s:varneginf))
-    call assert_equal(s:jsonposinf, js_encode(s:varposinf))
-    call assert_equal(s:jsonnan, js_encode(s:varnan))
-  endif
+  call assert_equal(s:jsonfl, js_encode(s:varfl))
+  call assert_equal(s:jsonneginf, js_encode(s:varneginf))
+  call assert_equal(s:jsonposinf, js_encode(s:varposinf))
+  call assert_equal(s:jsonnan, js_encode(s:varnan))
 
   call assert_equal(s:jsonl1, js_encode(s:varl1))
   call assert_equal(s:jsonl2, js_encode(s:varl2))
@@ -270,12 +260,10 @@
   call assert_equal(s:varsp2, js_decode(s:jsonsp2))
 
   call assert_equal(s:varnr, js_decode(s:jsonnr))
-  if has('float')
-    call assert_equal(s:varfl, js_decode(s:jsonfl))
-    call assert_equal(s:varneginf, js_decode(s:jsonneginf))
-    call assert_equal(s:varposinf, js_decode(s:jsonposinf))
-    call assert_true(isnan(js_decode(s:jsonnan)))
-  endif
+  call assert_equal(s:varfl, js_decode(s:jsonfl))
+  call assert_equal(s:varneginf, js_decode(s:jsonneginf))
+  call assert_equal(s:varposinf, js_decode(s:jsonposinf))
+  call assert_true(isnan(js_decode(s:jsonnan)))
 
   call assert_equal(s:varl1, js_decode(s:jsonl1))
   call assert_equal(s:varl2x, js_decode(s:jsonl2))
diff --git a/src/testdir/test_listdict.vim b/src/testdir/test_listdict.vim
index 63ba47f..4476e2b 100644
--- a/src/testdir/test_listdict.vim
+++ b/src/testdir/test_listdict.vim
@@ -966,20 +966,18 @@
       call assert_equal(['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5], uniq(copy(l)))
       call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(l))
       call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(reverse(l)))
-      if has('float')
-        call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l))
-        call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l)))
-        call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l))))
-        call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l)))
+      call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l))
+      call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l)))
+      call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l))))
+      call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l)))
 
-        LET l = [7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
-        call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n'))
+      LET l = [7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
+      call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n'))
 
-        LET l = [7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
-        call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
-        call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
-        call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l)))
-      endif
+      LET l = [7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
+      call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
+      call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
+      call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l)))
   END
   call v9.CheckLegacyAndVim9Success(lines)
 
@@ -1173,9 +1171,7 @@
   let l = [1, 2, 3]
   call assert_fails("call extend(l, [4, 5, 6], 4)", 'E684:')
   call assert_fails("call extend(l, [4, 5, 6], -4)", 'E684:')
-  if has('float')
-    call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:')
-  endif
+  call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:')
 
   " Test extend() with dictionaries.
 
@@ -1203,9 +1199,7 @@
   call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'error')", 'E737:')
   call assert_fails("call extend(d, {'b': 0}, [])", 'E730:')
   call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'xxx')", 'E475:')
-  if has('float')
-    call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 1.2)", 'E475:')
-  endif
+  call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 1.2)", 'E475:')
   call assert_equal({'a': 'A', 'b': 'B'}, d)
 
   call assert_fails("call extend([1, 2], 1)", 'E712:')
diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
index 7fcd13d..2a08607 100644
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -10,7 +10,6 @@
 endfunc
 
 CheckFeature lua
-CheckFeature float
 
 " Depending on the lua version, the error messages are different.
 let [s:major, s:minor, s:patch] = luaeval('vim.lua_version')->split('\.')->map({-> str2nr(v:val)})
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 6dc9a5b..e35fb0c 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -74,9 +74,7 @@
   call assert_equal("\n[1, 2, []]", execute(':echomsg [1, 2, test_null_list()]'))
   call assert_equal("\n{}", execute(':echomsg {}'))
   call assert_equal("\n{'a': 1, 'b': 2}", execute(':echomsg {"a": 1, "b": 2}'))
-  if has('float')
-    call assert_equal("\n1.23", execute(':echomsg 1.23'))
-  endif
+  call assert_equal("\n1.23", execute(':echomsg 1.23'))
   call assert_match("function('<lambda>\\d*')", execute(':echomsg {-> 1234}'))
 endfunc
 
@@ -86,9 +84,7 @@
   call assert_equal("\n12345 IgNoRe", execute(':echoerr 12345 "IgNoRe"'))
   call assert_equal("\n[1, 2, 'IgNoRe']", execute(':echoerr [1, 2, "IgNoRe"]'))
   call assert_equal("\n{'IgNoRe': 2, 'a': 1}", execute(':echoerr {"a": 1, "IgNoRe": 2}'))
-  if has('float')
-    call assert_equal("\n1.23 IgNoRe", execute(':echoerr 1.23 "IgNoRe"'))
-  endif
+  call assert_equal("\n1.23 IgNoRe", execute(':echoerr 1.23 "IgNoRe"'))
   eval '<lambda>'->test_ignore_error()
   call assert_match("function('<lambda>\\d*')", execute(':echoerr {-> 1234}'))
   call test_ignore_error('RESET')
diff --git a/src/testdir/test_method.vim b/src/testdir/test_method.vim
index d31cce1..29734e0 100644
--- a/src/testdir/test_method.vim
+++ b/src/testdir/test_method.vim
@@ -121,7 +121,6 @@
 endfunc
 
 func Test_method_float()
-  CheckFeature float
   eval 1.234->string()->assert_equal('1.234')
   eval -1.234->string()->assert_equal('-1.234')
 endfunc
diff --git a/src/testdir/test_perl.vim b/src/testdir/test_perl.vim
index cf4ca75..681aaae 100644
--- a/src/testdir/test_perl.vim
+++ b/src/testdir/test_perl.vim
@@ -163,11 +163,7 @@
   call assert_equal(0, perleval('0'))
   call assert_equal(2, perleval('2'))
   call assert_equal(-2, perleval('-2'))
-  if has('float')
-    call assert_equal(2.5, perleval('2.5'))
-  else
-    call assert_equal(2, perleval('2.5'))
-  end
+  call assert_equal(2.5, perleval('2.5'))
 
   sandbox call assert_equal(2, perleval('2'))
 
diff --git a/src/testdir/test_python2.vim b/src/testdir/test_python2.vim
index af1e340..066b4bd 100644
--- a/src/testdir/test_python2.vim
+++ b/src/testdir/test_python2.vim
@@ -686,7 +686,6 @@
 endfunc
 
 func Test_python_float()
-  CheckFeature float
   let l = [0.0]
   py l = vim.bindeval('l')
   py l.extend([0.0])
@@ -785,9 +784,7 @@
   py v = vim.eval('test_null_function()')
   call assert_equal(v:none, pyeval('v'))
 
-  if has('float')
-    call assert_equal(0.0, pyeval('0.0'))
-  endif
+  call assert_equal(0.0, pyeval('0.0'))
 
   " Evaluate an invalid values
   call AssertException(['let v = pyeval(''"\0"'')'], 'E859:')
diff --git a/src/testdir/test_python3.vim b/src/testdir/test_python3.vim
index 437da51..5808227 100644
--- a/src/testdir/test_python3.vim
+++ b/src/testdir/test_python3.vim
@@ -286,16 +286,14 @@
 " Test vim.eval() with various types.
 func Test_python3_vim_val()
   call assert_equal("\n8",             execute('py3 print(vim.eval("3+5"))'))
-  if has('float')
-    call assert_equal("\n3.140000",    execute('py3 print(vim.eval("1.01+2.13"))'))
-    call assert_equal("\n0.000000",    execute('py3 print(vim.eval("0.0/(1.0/0.0)"))'))
-    call assert_equal("\n0.000000",    execute('py3 print(vim.eval("0.0/(1.0/0.0)"))'))
-    call assert_equal("\n-0.000000",   execute('py3 print(vim.eval("0.0/(-1.0/0.0)"))'))
-    " Commented out: output of infinity and nan depend on platforms.
-    " call assert_equal("\ninf",         execute('py3 print(vim.eval("1.0/0.0"))'))
-    " call assert_equal("\n-inf",        execute('py3 print(vim.eval("-1.0/0.0"))'))
-    " call assert_equal("\n-nan",        execute('py3 print(vim.eval("0.0/0.0"))'))
-  endif
+  call assert_equal("\n3.140000",    execute('py3 print(vim.eval("1.01+2.13"))'))
+  call assert_equal("\n0.000000",    execute('py3 print(vim.eval("0.0/(1.0/0.0)"))'))
+  call assert_equal("\n0.000000",    execute('py3 print(vim.eval("0.0/(1.0/0.0)"))'))
+  call assert_equal("\n-0.000000",   execute('py3 print(vim.eval("0.0/(-1.0/0.0)"))'))
+  " Commented out: output of infinity and nan depend on platforms.
+  " call assert_equal("\ninf",         execute('py3 print(vim.eval("1.0/0.0"))'))
+  " call assert_equal("\n-inf",        execute('py3 print(vim.eval("-1.0/0.0"))'))
+  " call assert_equal("\n-nan",        execute('py3 print(vim.eval("0.0/0.0"))'))
   call assert_equal("\nabc",           execute('py3 print(vim.eval("\"abc\""))'))
   call assert_equal("\n['1', '2']",    execute('py3 print(vim.eval("[1, 2]"))'))
   call assert_equal("\n{'1': '2'}",    execute('py3 print(vim.eval("{1:2}"))'))
@@ -879,7 +877,6 @@
 endfunc
 
 func Test_python3_float()
-  CheckFeature float
   let l = [0.0]
   py3 l = vim.bindeval('l')
   py3 l.extend([0.0])
@@ -982,9 +979,7 @@
   py3 v = vim.eval('test_null_function()')
   call assert_equal(v:none, py3eval('v'))
 
-  if has('float')
-    call assert_equal(0.0, py3eval('0.0'))
-  endif
+  call assert_equal(0.0, py3eval('0.0'))
 
   " Evaluate an invalid values
   call AssertException(['let v = py3eval(''"\0"'')'], 'E859:')
diff --git a/src/testdir/test_random.vim b/src/testdir/test_random.vim
index 1457310..afb3044 100644
--- a/src/testdir/test_random.vim
+++ b/src/testdir/test_random.vim
@@ -26,9 +26,7 @@
   call assert_equal(1001954530, rand())
   call test_srand_seed()
 
-  if has('float')
-    call assert_fails('echo srand(1.2)', 'E805:')
-  endif
+  call assert_fails('echo srand(1.2)', 'E805:')
   call assert_fails('echo srand([1])', 'E745:')
   call assert_fails('echo rand("burp")', 'E475:')
   call assert_fails('echo rand([1, 2, 3])', 'E730:')
diff --git a/src/testdir/test_reltime.vim b/src/testdir/test_reltime.vim
index 2f2e7ae..54104d5 100644
--- a/src/testdir/test_reltime.vim
+++ b/src/testdir/test_reltime.vim
@@ -2,7 +2,6 @@
 
 source check.vim
 CheckFeature reltime
-CheckFeature float
 
 func Test_reltime()
   let g:test_is_flaky = 1
diff --git a/src/testdir/test_ruby.vim b/src/testdir/test_ruby.vim
index 321ec40..224dffb 100644
--- a/src/testdir/test_ruby.vim
+++ b/src/testdir/test_ruby.vim
@@ -304,10 +304,8 @@
   " on versions of Ruby.
   call assert_match('^Integer\|Fixnum$', rubyeval('Vim::evaluate("123").class'))
 
-  if has('float')
-    call assert_equal(1.23,       rubyeval('Vim::evaluate("1.23")'))
-    call assert_equal('Float',    rubyeval('Vim::evaluate("1.23").class'))
-  endif
+  call assert_equal(1.23,       rubyeval('Vim::evaluate("1.23")'))
+  call assert_equal('Float',    rubyeval('Vim::evaluate("1.23").class'))
 
   call assert_equal('foo',      rubyeval('Vim::evaluate("\"foo\"")'))
   call assert_equal('String',   rubyeval('Vim::evaluate("\"foo\"").class'))
diff --git a/src/testdir/test_sort.vim b/src/testdir/test_sort.vim
index 783ca9e..124948e 100644
--- a/src/testdir/test_sort.vim
+++ b/src/testdir/test_sort.vim
@@ -62,7 +62,6 @@
 endfunc
 
 func Test_sort_float()
-  CheckFeature float
   call assert_equal([0.28, 3, 13.5], sort([13.5, 0.28, 3], 'f'))
 endfunc
 
@@ -72,8 +71,6 @@
 endfunc
 
 func Test_sort_default()
-  CheckFeature float
-
   " docs say omitted, empty or zero argument sorts on string representation.
   call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"]))
   call assert_equal(['2', 'A', 'AA', 'a', 1, 3.3], sort([3.3, 1, "2", "A", "a", "AA"], ''))
@@ -1336,34 +1333,32 @@
           \ ]
     endif
   endif
-  if has('float')
-    let tests += [
-          \ {
-          \    'name' : 'float',
-          \    'cmd' : 'sort f',
-          \    'input' : [
-          \	'1.234',
-          \	'0.88',
-          \	'  +  123.456',
-          \	'1.15e-6',
-          \	'-1.1e3',
-          \	'-1.01e3',
-          \	'',
-          \	''
-          \    ],
-          \    'expected' : [
-          \	'',
-          \	'',
-          \	'-1.1e3',
-          \	'-1.01e3',
-          \	'1.15e-6',
-          \	'0.88',
-          \	'1.234',
-          \	'  +  123.456'
-          \    ]
-          \ },
-          \ ]
-  endif
+  let tests += [
+        \ {
+        \    'name' : 'float',
+        \    'cmd' : 'sort f',
+        \    'input' : [
+        \	'1.234',
+        \	'0.88',
+        \	'  +  123.456',
+        \	'1.15e-6',
+        \	'-1.1e3',
+        \	'-1.01e3',
+        \	'',
+        \	''
+        \    ],
+        \    'expected' : [
+        \	'',
+        \	'',
+        \	'-1.1e3',
+        \	'-1.01e3',
+        \	'1.15e-6',
+        \	'0.88',
+        \	'1.234',
+        \	'  +  123.456'
+        \    ]
+        \ },
+        \ ]
 
   for t in tests
     enew!
diff --git a/src/testdir/test_substitute.vim b/src/testdir/test_substitute.vim
index 9bbe997..1e73ba6 100644
--- a/src/testdir/test_substitute.vim
+++ b/src/testdir/test_substitute.vim
@@ -464,8 +464,6 @@
 endfunc
 
 func Test_substitute_float()
-  CheckFeature float
-
   call assert_equal('number 1.23', substitute('number ', '$', { -> 1.23 }, ''))
   vim9 assert_equal('number 1.23', substitute('number ', '$', () => 1.23, ''))
 endfunc
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 81e659e..fd427fe 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -478,9 +478,7 @@
 
   call assert_fails("call term_start(cmd, {'term_rows': -1})", 'E475:')
   call assert_fails("call term_start(cmd, {'term_rows': 1001})", 'E475:')
-  if has('float')
-    call assert_fails("call term_start(cmd, {'term_rows': 10.0})", 'E805:')
-  endif
+  call assert_fails("call term_start(cmd, {'term_rows': 10.0})", 'E805:')
 
   call delete('Xtext')
 endfunc
diff --git a/src/testdir/test_true_false.vim b/src/testdir/test_true_false.vim
index 2071f5e..4e95441 100644
--- a/src/testdir/test_true_false.vim
+++ b/src/testdir/test_true_false.vim
@@ -43,9 +43,7 @@
   call assert_fails('if [1]', 'E745:')
   call assert_fails('if {1: 1}', 'E728:')
   call assert_fails('if function("string")', 'E703:')
-  if has('float')
-    call assert_fails('if 1.3")', 'E805:')
-  endif
+  call assert_fails('if 1.3")', 'E805:')
 endfunc
 
 function Try_arg_true_false(expr, false_val, true_val)
@@ -117,7 +115,6 @@
 endfunc
 
 function Try_arg_non_zero(expr, false_val, true_val)
-  CheckFeature float
   for v in ['v:false', '0', '[1]', '{2:3}', '3.4'] 
     let r = eval(substitute(a:expr, '%v%', v, ''))
     call assert_equal(a:false_val, r, 'result for ' . v . ' is not ' . a:false_val . ' but ' . r)
diff --git a/src/testdir/test_user_func.vim b/src/testdir/test_user_func.vim
index 4721175..4a74bc0 100644
--- a/src/testdir/test_user_func.vim
+++ b/src/testdir/test_user_func.vim
@@ -129,11 +129,9 @@
 endfunc
 
 func Test_default_arg()
-  if has('float')
-    call assert_equal(1.0, Log(10))
-    call assert_equal(log(10), Log(10, exp(1)))
-    call assert_fails("call Log(1,2,3)", 'E118:')
-  endif
+  call assert_equal(1.0, Log(10))
+  call assert_equal(log(10), Log(10, exp(1)))
+  call assert_fails("call Log(1,2,3)", 'E118:')
 
   let res = Args(1)
   call assert_equal(res.mandatory, 1)
diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index 11d7425..730212d 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -96,9 +96,7 @@
 
     # calling job_start() is in test_vim9_fails.vim, it causes leak reports
   endif
-  if has('float')
-    var float1: float = 3.4
-  endif
+  var float1: float = 3.4
   var Funky1: func
   var Funky2: func = function('len')
   var Party2: func = funcref('g:Test_syntax')
@@ -147,17 +145,15 @@
   &ts %= 4
   assert_equal(2, &ts)
 
-  if has('float')
-    var f100: float = 100.0
-    f100 /= 5
-    assert_equal(20.0, f100)
+  var f100: float = 100.0
+  f100 /= 5
+  assert_equal(20.0, f100)
 
-    var f200: float = 200.0
-    f200 /= 5.0
-    assert_equal(40.0, f200)
+  var f200: float = 200.0
+  f200 /= 5.0
+  assert_equal(40.0, f200)
 
-    v9.CheckDefFailure(['var nr: number = 200', 'nr /= 5.0'], 'E1012:')
-  endif
+  v9.CheckDefFailure(['var nr: number = 200', 'nr /= 5.0'], 'E1012:')
 
   lines =<< trim END
     &ts = 6
@@ -227,11 +223,9 @@
   g:inc_counter += 1
   assert_equal(2, g:inc_counter)
 
-  if has('float')
-    var f: float
-    f += 1
-    assert_equal(1.0, f)
-  endif
+  var f: float
+  f += 1
+  assert_equal(1.0, f)
 
   $SOME_ENV_VAR ..= 'more'
   assert_equal('somemore', $SOME_ENV_VAR)
@@ -250,20 +244,16 @@
 enddef
 
 def Test_float_and_number()
-  if !has('float')
-    MissingFeature float
-  else
-    var lines =<< trim END
-         var f: float
-         f += 2
-         f -= 1
-         assert_equal(1.0, f)
-         ++f
-         --f
-         assert_equal(1.0, f)
-    END
-    v9.CheckDefAndScriptSuccess(lines)
-  endif
+  var lines =<< trim END
+       var f: float
+       f += 2
+       f -= 1
+       assert_equal(1.0, f)
+       ++f
+       --f
+       assert_equal(1.0, f)
+  END
+  v9.CheckDefAndScriptSuccess(lines)
 enddef
 
 let g:someNumber = 43
@@ -1314,10 +1304,8 @@
   var thenumber: number
   assert_equal(0, thenumber)
 
-  if has('float')
-    var thefloat: float
-    assert_equal(0.0, thefloat)
-  endif
+  var thefloat: float
+  assert_equal(0.0, thefloat)
 
   var thestring: string
   assert_equal('', thestring)
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index dccd99b..fb21683 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -69,11 +69,9 @@
   assert_equal(2, abs(-2))
   assert_equal(3, abs(3))
   v9.CheckDefAndScriptFailure(['abs("text")'], ['E1013: Argument 1: type mismatch, expected number but got string', 'E1219: Float or Number required for argument 1'])
-  if has('float')
-    assert_equal(0, abs(0))
-    assert_equal(2.0, abs(-2.0))
-    assert_equal(3.0, abs(3.0))
-  endif
+  assert_equal(0, abs(0))
+  assert_equal(2.0, abs(-2.0))
+  assert_equal(3.0, abs(3.0))
 enddef
 
 def Test_add()
@@ -1283,8 +1281,6 @@
 
 " Test for float functions argument type
 def Test_float_funcs_args()
-  CheckFeature float
-
   # acos()
   v9.CheckDefAndScriptFailure(['acos("a")'], ['E1013: Argument 1: type mismatch, expected number but got string', 'E1219: Float or Number required for argument 1'])
   assert_equal('1.570796', string(acos(0.0)))
@@ -4064,15 +4060,11 @@
 enddef
 
 def Test_str2float()
-  if !has('float')
-    CheckFeature float
-  else
-    str2float("1.00")->assert_equal(1.00)
-    str2float("2e-2")->assert_equal(0.02)
-    str2float('')->assert_equal(0.0)
+  str2float("1.00")->assert_equal(1.00)
+  str2float("2e-2")->assert_equal(0.02)
+  str2float('')->assert_equal(0.0)
 
-    v9.CheckDefAndScriptFailure(['str2float(123)'], ['E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1'])
-  endif
+  v9.CheckDefAndScriptFailure(['str2float(123)'], ['E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1'])
 enddef
 
 def Test_str2list()
@@ -4585,9 +4577,7 @@
 enddef
 
 def Test_typename()
-  if has('float')
-    assert_equal('func([unknown], [unknown]): float', typename(function('pow')))
-  endif
+  assert_equal('func([unknown], [unknown]): float', typename(function('pow')))
   assert_equal('func(...): unknown', test_null_partial()->typename())
   assert_equal('list<unknown>', test_null_list()->typename())
   assert_equal('dict<unknown>', test_null_dict()->typename())
diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index 67cd909..d4a520f 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -309,9 +309,7 @@
   var localbool = true
   var localspec = v:none
   var localblob = 0z1234
-  if has('float')
-    var localfloat = 1.234
-  endif
+  var localfloat = 1.234
 enddef
 
 def Test_disassemble_push()
@@ -1742,13 +1740,11 @@
   anyres = g:number / 7
   anyres = g:number % 7
 
-  if has('float')
-    var fl = 3.0
-    var flres = fl + 7.0
-    flres = fl - 7.0
-    flres = fl * 7.0
-    flres = fl / 7.0
-  endif
+  var fl = 3.0
+  var flres = fl + 7.0
+  flres = fl - 7.0
+  flres = fl * 7.0
+  flres = fl / 7.0
 enddef
 
 def Test_disassemble_computing()
@@ -1783,24 +1779,22 @@
         'anyres = g:number % 7.*' ..
         '\d OPANY %.*',
         instr)
-  if has('float')
-    assert_match('Computing.*' ..
-        'var fl = 3.0.*' ..
-        '\d PUSHF 3.0.*' ..
-        '\d STORE $3.*' ..
-        'var flres = fl + 7.0.*' ..
-        '\d LOAD $3.*' ..
-        '\d PUSHF 7.0.*' ..
-        '\d OPFLOAT +.*' ..
-        '\d STORE $4.*' ..
-        'flres = fl - 7.0.*' ..
-        '\d OPFLOAT -.*' ..
-        'flres = fl \* 7.0.*' ..
-        '\d OPFLOAT \*.*' ..
-        'flres = fl / 7.0.*' ..
-        '\d OPFLOAT /.*',
-        instr)
-  endif
+  assert_match('Computing.*' ..
+      'var fl = 3.0.*' ..
+      '\d PUSHF 3.0.*' ..
+      '\d STORE $3.*' ..
+      'var flres = fl + 7.0.*' ..
+      '\d LOAD $3.*' ..
+      '\d PUSHF 7.0.*' ..
+      '\d OPFLOAT +.*' ..
+      '\d STORE $4.*' ..
+      'flres = fl - 7.0.*' ..
+      '\d OPFLOAT -.*' ..
+      'flres = fl \* 7.0.*' ..
+      '\d OPFLOAT \*.*' ..
+      'flres = fl / 7.0.*' ..
+      '\d OPFLOAT /.*',
+      instr)
 enddef
 
 def s:AddListBlob()
@@ -2178,19 +2172,17 @@
         ['77 isnot g:xx', 'COMPAREANY isnot'],
         ]
   var floatDecl = ''
-  if has('float')
-    cases->extend([
-        ['1.1 == aFloat', 'COMPAREFLOAT =='],
-        ['1.1 != aFloat', 'COMPAREFLOAT !='],
-        ['1.1 > aFloat', 'COMPAREFLOAT >'],
-        ['1.1 < aFloat', 'COMPAREFLOAT <'],
-        ['1.1 >= aFloat', 'COMPAREFLOAT >='],
-        ['1.1 <= aFloat', 'COMPAREFLOAT <='],
-        ['1.1 =~ aFloat', 'COMPAREFLOAT =\~'],
-        ['1.1 !~ aFloat', 'COMPAREFLOAT !\~'],
-        ])
-    floatDecl = 'var aFloat = 2.2'
-  endif
+  cases->extend([
+      ['1.1 == aFloat', 'COMPAREFLOAT =='],
+      ['1.1 != aFloat', 'COMPAREFLOAT !='],
+      ['1.1 > aFloat', 'COMPAREFLOAT >'],
+      ['1.1 < aFloat', 'COMPAREFLOAT <'],
+      ['1.1 >= aFloat', 'COMPAREFLOAT >='],
+      ['1.1 <= aFloat', 'COMPAREFLOAT <='],
+      ['1.1 =~ aFloat', 'COMPAREFLOAT =\~'],
+      ['1.1 !~ aFloat', 'COMPAREFLOAT !\~'],
+      ])
+  floatDecl = 'var aFloat = 2.2'
 
   var nr = 1
   for case in cases
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 9bb053f..44e221a 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -18,9 +18,7 @@
       assert_equal('one', 1 ?
                             'one' :
                             'two')
-      if has('float')
-        assert_equal('one', !!0.1 ? 'one' : 'two')
-      endif
+      assert_equal('one', !!0.1 ? 'one' : 'two')
       assert_equal('one', !!'x' ? 'one' : 'two')
       assert_equal('one', !!'x'
                             ? 'one'
@@ -33,9 +31,7 @@
 
       assert_equal('two', false ? 'one' : 'two')
       assert_equal('two', 0 ? 'one' : 'two')
-      if has('float')
-        assert_equal('two', !!0.0 ? 'one' : 'two')
-      endif
+      assert_equal('two', !!0.0 ? 'one' : 'two')
       assert_equal('two', !!'' ? 'one' : 'two')
       assert_equal('two', !!0z ? 'one' : 'two')
       assert_equal('two', !![] ? 'one' : 'two')
@@ -208,9 +204,7 @@
   call v9.CheckDefExecAndScriptFailure(["var x = true ? xxx : 'foo'"], ['E1001:', 'E121:'], 1)
   call v9.CheckDefExecAndScriptFailure(["var x = false ? 'foo' : xxx"], ['E1001:', 'E121:'], 1)
 
-  if has('float')
-    call v9.CheckDefAndScriptFailure(["var x = 0.1 ? 'one' : 'two'"], 'E805:', 1)
-  endif
+  call v9.CheckDefAndScriptFailure(["var x = 0.1 ? 'one' : 'two'"], 'E805:', 1)
 
   " missing argument detected even when common type is used
   call v9.CheckDefAndScriptFailure([
@@ -227,18 +221,14 @@
       assert_equal('yes', 'yes' ?? 456)
       assert_equal([1], [1] ?? 456)
       assert_equal({one: 1}, {one: 1} ?? 456)
-      if has('float')
-        assert_equal(0.1, 0.1 ?? 456)
-      endif
+      assert_equal(0.1, 0.1 ?? 456)
 
       assert_equal(456, v:false ?? 456)
       assert_equal(456, 0 ?? 456)
       assert_equal(456, '' ?? 456)
       assert_equal(456, [] ?? 456)
       assert_equal(456, {} ?? 456)
-      if has('float')
-        assert_equal(456, 0.0 ?? 456)
-      endif
+      assert_equal(456, 0.0 ?? 456)
   END
   v9.CheckDefAndScriptSuccess(lines)
 
@@ -567,9 +557,7 @@
 let anint = 10
 let theone = 1
 let thefour = 4
-if has('float')
-  let afloat = 0.1
-endif
+let afloat = 0.1
 let astring = 'asdf'
 let ablob = 0z01ab
 let alist = [2, 3, 4]
@@ -605,20 +593,18 @@
       assert_equal(true, g:anint == 10)
       assert_equal(false, 61 == g:anint)
 
-      if has('float')
-        var ff = 0.3
-        assert_equal(true, ff == 0.3)
-        assert_equal(false, 0.4 == ff)
-        assert_equal(true, 0.1 == g:afloat)
-        assert_equal(false, g:afloat == 0.3)
+      var ff = 0.3
+      assert_equal(true, ff == 0.3)
+      assert_equal(false, 0.4 == ff)
+      assert_equal(true, 0.1 == g:afloat)
+      assert_equal(false, g:afloat == 0.3)
 
-        ff = 3.0
-        assert_equal(true, ff == 3)
-        assert_equal(true, 3 == ff)
-        ff = 3.1
-        assert_equal(false, ff == 3)
-        assert_equal(false, 3 == ff)
-      endif
+      ff = 3.0
+      assert_equal(true, ff == 3)
+      assert_equal(true, 3 == ff)
+      ff = 3.1
+      assert_equal(false, ff == 3)
+      assert_equal(false, 3 == ff)
 
       assert_equal(true, 'abc' == 'abc')
       assert_equal(false, 'xyz' == 'abc')
@@ -706,20 +692,18 @@
   v9.CheckScriptFailure(lines, 'E1030: Using a String as a Number: "3"')
   assert_true(g:notReached)
 
-  if has('float')
-    lines =<< trim END
-        vim9script
-        var n: any = 2.2
-        def Compare()
-          eval n == '3'
-          g:notReached = false
-        enddef
-        g:notReached = true
-        Compare()
-    END
-    v9.CheckScriptFailure(lines, 'E892: Using a String as a Float')
-    assert_true(g:notReached)
-  endif
+  lines =<< trim END
+      vim9script
+      var n: any = 2.2
+      def Compare()
+        eval n == '3'
+        g:notReached = false
+      enddef
+      g:notReached = true
+      Compare()
+  END
+  v9.CheckScriptFailure(lines, 'E892: Using a String as a Float')
+  assert_true(g:notReached)
 
   unlet g:notReached
 enddef
@@ -746,16 +730,14 @@
       assert_true(null != 123)
       assert_true(null != 0)
 
-      if has('float')
-        assert_false(12.3 == null)
-        assert_false(0.0 == null)
-        assert_false(null == 12.3)
-        assert_false(null == 0.0)
-        assert_true(12.3 != null)
-        assert_true(0.0 != null)
-        assert_true(null != 12.3)
-        assert_true(null != 0.0)
-      endif
+      assert_false(12.3 == null)
+      assert_false(0.0 == null)
+      assert_false(null == 12.3)
+      assert_false(null == 0.0)
+      assert_true(12.3 != null)
+      assert_true(0.0 != null)
+      assert_true(null != 12.3)
+      assert_true(null != 0.0)
 
       assert_true(test_null_blob() == v:null)
       assert_true(null_blob == null)
@@ -1077,20 +1059,18 @@
       assert_equal(false, g:anint != 10)
       assert_equal(true, 61 != g:anint)
 
-      if has('float')
-        var ff = 0.3
-        assert_equal(false, 0.3 != ff)
-        assert_equal(true, 0.4 != ff)
-        assert_equal(false, 0.1 != g:afloat)
-        assert_equal(true, g:afloat != 0.3)
+      var ff = 0.3
+      assert_equal(false, 0.3 != ff)
+      assert_equal(true, 0.4 != ff)
+      assert_equal(false, 0.1 != g:afloat)
+      assert_equal(true, g:afloat != 0.3)
 
-        ff = 3.0
-        assert_equal(false, ff != 3)
-        assert_equal(false, 3 != ff)
-        ff = 3.1
-        assert_equal(true, ff != 3)
-        assert_equal(true, 3 != ff)
-      endif
+      ff = 3.0
+      assert_equal(false, ff != 3)
+      assert_equal(false, 3 != ff)
+      ff = 3.1
+      assert_equal(true, ff != 3)
+      assert_equal(true, 3 != ff)
 
       assert_equal(false, 'abc' != 'abc')
       assert_equal(true, 'xyz' != 'abc')
@@ -1149,13 +1129,11 @@
       assert_false(nr2 > 2)
       assert_false(nr2
                         > 3)
-      if has('float')
-        var ff = 2.0
-        assert_true(ff > 0.0)
-        assert_true(ff > 1.0)
-        assert_false(ff > 2.0)
-        assert_false(ff > 3.0)
-      endif
+      var ff = 2.0
+      assert_true(ff > 0.0)
+      assert_true(ff > 1.0)
+      assert_false(ff > 2.0)
+      assert_false(ff > 3.0)
   END
   v9.CheckDefAndScriptSuccess(lines)
 enddef
@@ -1171,12 +1149,10 @@
       assert_true(nr2 >= 0)
       assert_true(nr2 >= 2)
       assert_false(nr2 >= 3)
-      if has('float')
-        var ff = 2.0
-        assert_true(ff >= 0.0)
-        assert_true(ff >= 2.0)
-        assert_false(ff >= 3.0)
-      endif
+      var ff = 2.0
+      assert_true(ff >= 0.0)
+      assert_true(ff >= 2.0)
+      assert_false(ff >= 3.0)
   END
   v9.CheckDefAndScriptSuccess(lines)
 enddef
@@ -1193,12 +1169,10 @@
       assert_false(nr2 < 0)
       assert_false(nr2 < 2)
       assert_true(nr2 < 3)
-      if has('float')
-        var ff = 2.0
-        assert_false(ff < 0.0)
-        assert_false(ff < 2.0)
-        assert_true(ff < 3.0)
-      endif
+      var ff = 2.0
+      assert_false(ff < 0.0)
+      assert_false(ff < 2.0)
+      assert_true(ff < 3.0)
   END
   v9.CheckDefAndScriptSuccess(lines)
 enddef
@@ -1217,13 +1191,11 @@
       assert_false(nr2 <= 1)
       assert_true(nr2 <= 2)
       assert_true(nr2 <= 3)
-      if has('float')
-        var ff = 2.0
-        assert_false(ff <= 0.0)
-        assert_false(ff <= 1.0)
-        assert_true(ff <= 2.0)
-        assert_true(ff <= 3.0)
-      endif
+      var ff = 2.0
+      assert_false(ff <= 0.0)
+      assert_false(ff <= 1.0)
+      assert_true(ff <= 2.0)
+      assert_true(ff <= 3.0)
   END
   v9.CheckDefAndScriptSuccess(lines)
 enddef
@@ -1456,10 +1428,8 @@
   call v9.CheckDefAndScriptFailure(["var x = v:none isnot v:null"], 'Cannot use "isnot" with special', 1)
   call v9.CheckDefAndScriptFailure(["var x = 123 is 123"], 'Cannot use "is" with number', 1)
   call v9.CheckDefAndScriptFailure(["var x = 123 isnot 123"], 'Cannot use "isnot" with number', 1)
-  if has('float')
-    call v9.CheckDefAndScriptFailure(["var x = 1.3 is 1.3"], 'Cannot use "is" with float', 1)
-    call v9.CheckDefAndScriptFailure(["var x = 1.3 isnot 1.3"], 'Cannot use "isnot" with float', 1)
-  endif
+  call v9.CheckDefAndScriptFailure(["var x = 1.3 is 1.3"], 'Cannot use "is" with float', 1)
+  call v9.CheckDefAndScriptFailure(["var x = 1.3 isnot 1.3"], 'Cannot use "isnot" with float', 1)
 
   call v9.CheckDefAndScriptFailure(["var x = 0za1 > 0z34"], 'Cannot compare blob with blob', 1)
   call v9.CheckDefAndScriptFailure(["var x = 0za1 >= 0z34"], 'Cannot compare blob with blob', 1)
@@ -1518,9 +1488,7 @@
       assert_equal('afalse', 'a' .. false)
       assert_equal('anull', 'a' .. v:null)
       assert_equal('av:none', 'a' .. v:none)
-      if has('float')
-        assert_equal('a0.123', 'a' .. 0.123)
-      endif
+      assert_equal('a0.123', 'a' .. 0.123)
 
       assert_equal(3, 1 + [2, 3, 4][0])
       assert_equal(5, 2 + {key: 3}['key'])
@@ -1719,31 +1687,27 @@
 enddef
 
 def Test_expr6_float()
-  if !has('float')
-    MissingFeature 'float'
-  else
-    var lines =<< trim END
-        assert_equal(66.0, 60.0 + 6.0)
-        assert_equal(66.0, 60.0 + 6)
-        assert_equal(66.0, 60 +
-                             6.0)
-        assert_equal(5.1, g:afloat
-                            + 5)
-        assert_equal(8.1, 8 + g:afloat)
-        assert_equal(10.1, g:anint + g:afloat)
-        assert_equal(10.1, g:afloat + g:anint)
+  var lines =<< trim END
+      assert_equal(66.0, 60.0 + 6.0)
+      assert_equal(66.0, 60.0 + 6)
+      assert_equal(66.0, 60 +
+                           6.0)
+      assert_equal(5.1, g:afloat
+                          + 5)
+      assert_equal(8.1, 8 + g:afloat)
+      assert_equal(10.1, g:anint + g:afloat)
+      assert_equal(10.1, g:afloat + g:anint)
 
-        assert_equal(54.0, 60.0 - 6.0)
-        assert_equal(54.0, 60.0
-                                - 6)
-        assert_equal(54.0, 60 - 6.0)
-        assert_equal(-4.9, g:afloat - 5)
-        assert_equal(7.9, 8 - g:afloat)
-        assert_equal(9.9, g:anint - g:afloat)
-        assert_equal(-9.9, g:afloat - g:anint)
-    END
-    v9.CheckDefAndScriptSuccess(lines)
-  endif
+      assert_equal(54.0, 60.0 - 6.0)
+      assert_equal(54.0, 60.0
+                              - 6)
+      assert_equal(54.0, 60 - 6.0)
+      assert_equal(-4.9, g:afloat - 5)
+      assert_equal(7.9, 8 - g:afloat)
+      assert_equal(9.9, g:anint - g:afloat)
+      assert_equal(-9.9, g:afloat - g:anint)
+  END
+  v9.CheckDefAndScriptSuccess(lines)
 enddef
 
 func Test_expr6_fails()
@@ -1852,14 +1816,12 @@
       var y = [3]
       assert_equal(5, x[0] + y[0])
       assert_equal(6, x[0] * y[0])
-      if has('float')
-        var xf = [2.0]
-        var yf = [3.0]
-        assert_equal(5.0, xf[0]
-                            + yf[0])
-        assert_equal(6.0, xf[0]
-                            * yf[0])
-      endif
+      var xf = [2.0]
+      var yf = [3.0]
+      assert_equal(5.0, xf[0]
+                          + yf[0])
+      assert_equal(6.0, xf[0]
+                          * yf[0])
   END
   v9.CheckDefAndScriptSuccess(lines)
 
@@ -1874,13 +1836,11 @@
   v9.CheckDefExecFailure(['echo 123 / g:zero'], 'E1154: Divide by zero')
   v9.CheckDefExecFailure(['echo 123 % g:zero'], 'E1154: Divide by zero')
 
-  if has('float')
-    v9.CheckDefExecAndScriptFailure([
-          'g:one = 1.0',
-          'g:two = 2.0',
-          'echo g:one % g:two',
-          ], 'E804', 3)
-  endif
+  v9.CheckDefExecAndScriptFailure([
+        'g:one = 1.0',
+        'g:two = 2.0',
+        'echo g:one % g:two',
+        ], 'E804', 3)
 
   lines =<< trim END
     var n = 0
@@ -1948,36 +1908,32 @@
 enddef
 
 def Test_expr7_float()
-  if !has('float')
-    MissingFeature 'float'
-  else
-    var lines =<< trim END
-        assert_equal(36.0, 6.0 * 6)
-        assert_equal(36.0, 6 *
-                               6.0)
-        assert_equal(36.0, 6.0 * 6.0)
-        assert_equal(1.0, g:afloat * g:anint)
+  var lines =<< trim END
+      assert_equal(36.0, 6.0 * 6)
+      assert_equal(36.0, 6 *
+                             6.0)
+      assert_equal(36.0, 6.0 * 6.0)
+      assert_equal(1.0, g:afloat * g:anint)
 
-        assert_equal(10.0, 60 / 6.0)
-        assert_equal(10.0, 60.0 /
-                            6)
-        assert_equal(10.0, 60.0 / 6.0)
-        assert_equal(0.01, g:afloat / g:anint)
+      assert_equal(10.0, 60 / 6.0)
+      assert_equal(10.0, 60.0 /
+                          6)
+      assert_equal(10.0, 60.0 / 6.0)
+      assert_equal(0.01, g:afloat / g:anint)
 
-        assert_equal(4.0, 6.0 * 4 / 6)
-        assert_equal(4.0, 6 *
-                            4.0 /
-                            6)
-        assert_equal(4.0, 6 * 4 / 6.0)
-        assert_equal(4.0, 6.0 * 4.0 / 6)
-        assert_equal(4.0, 6 * 4.0 / 6.0)
-        assert_equal(4.0, 6.0 * 4 / 6.0)
-        assert_equal(4.0, 6.0 * 4.0 / 6.0)
+      assert_equal(4.0, 6.0 * 4 / 6)
+      assert_equal(4.0, 6 *
+                          4.0 /
+                          6)
+      assert_equal(4.0, 6 * 4 / 6.0)
+      assert_equal(4.0, 6.0 * 4.0 / 6)
+      assert_equal(4.0, 6 * 4.0 / 6.0)
+      assert_equal(4.0, 6.0 * 4 / 6.0)
+      assert_equal(4.0, 6.0 * 4.0 / 6.0)
 
-        assert_equal(4.0, 6.0 * 4.0 / 6.0)
-    END
-    v9.CheckDefAndScriptSuccess(lines)
-  endif
+      assert_equal(4.0, 6.0 * 4.0 / 6.0)
+  END
+  v9.CheckDefAndScriptSuccess(lines)
 enddef
 
 func Test_expr7_fails()
@@ -2013,9 +1969,7 @@
   call v9.CheckDefAndScriptFailure(["var x = {one: 1} % {two: 2}"], ['E1035:', 'E728:'], 1)
 
   call v9.CheckDefAndScriptFailure(["var x = 0xff[1]"], ['E1107:', 'E1062:'], 1)
-  if has('float')
-    call v9.CheckDefAndScriptFailure(["var x = 0.7[1]"], ['E1107:', 'E806:'], 1)
-  endif
+  call v9.CheckDefAndScriptFailure(["var x = 0.7[1]"], ['E1107:', 'E806:'], 1)
 
   for op in ['*', '/', '%']
     let lines = ['var x = 1', op .. '2', '# comment']
@@ -2025,16 +1979,14 @@
 endfunc
 
 func Test_expr7_float_fails()
-  CheckFeature float
   call v9.CheckDefAndScriptFailure(["var x = 1.0 % 2"], ['E1035:', 'E804:'], 1)
 endfunc
 
 " define here to use old style parsing
-if has('float')
-  let g:float_zero = 0.0
-  let g:float_neg = -9.8
-  let g:float_big = 9.9e99
-endif
+let g:float_zero = 0.0
+let g:float_neg = -9.8
+let g:float_big = 9.9e99
+
 let g:blob_empty = 0z
 let g:blob_one = 0z01
 let g:blob_long = 0z0102.0304
@@ -2099,17 +2051,13 @@
 
 def Test_expr9_float()
   # float constant
-  if !has('float')
-    MissingFeature 'float'
-  else
-    var lines =<< trim END
-        assert_equal(g:float_zero, .0)
-        assert_equal(g:float_zero, 0.0)
-        assert_equal(g:float_neg, -9.8)
-        assert_equal(g:float_big, 9.9e99)
-    END
-    v9.CheckDefAndScriptSuccess(lines)
-  endif
+  var lines =<< trim END
+      assert_equal(g:float_zero, .0)
+      assert_equal(g:float_zero, 0.0)
+      assert_equal(g:float_neg, -9.8)
+      assert_equal(g:float_big, 9.9e99)
+  END
+  v9.CheckDefAndScriptSuccess(lines)
 enddef
 
 def Test_expr9_blob()
@@ -2797,11 +2745,9 @@
       assert_equal('numberexpr', dkeys[12])
       assert_equal('number', dkeys[34])
       assert_equal('bool', dkeys[true])
-      if has('float')
-        dkeys = {[1.2]: 'floatexpr', [3.4]: 'float'}
-        assert_equal('floatexpr', dkeys[1.2])
-        assert_equal('float', dkeys[3.4])
-      endif
+      dkeys = {[1.2]: 'floatexpr', [3.4]: 'float'}
+      assert_equal('floatexpr', dkeys[1.2])
+      assert_equal('float', dkeys[3.4])
 
       # automatic conversion from number to string
       var n = 123
diff --git a/src/testdir/test_vimscript.vim b/src/testdir/test_vimscript.vim
index 07dc59d..641ef73 100644
--- a/src/testdir/test_vimscript.vim
+++ b/src/testdir/test_vimscript.vim
@@ -6490,9 +6490,7 @@
     call assert_equal(2, type(function("tr", [8])))
     call assert_equal(3, type([]))
     call assert_equal(4, type({}))
-    if has('float')
-      call assert_equal(5, type(0.0))
-    endif
+    call assert_equal(5, type(0.0))
     call assert_equal(6, type(v:false))
     call assert_equal(6, type(v:true))
     call assert_equal(7, type(v:none))
@@ -6505,9 +6503,7 @@
     call assert_equal(v:t_func, type(function("tr", [8])))
     call assert_equal(v:t_list, type([]))
     call assert_equal(v:t_dict, type({}))
-    if has('float')
-      call assert_equal(v:t_float, type(0.0))
-    endif
+    call assert_equal(v:t_float, type(0.0))
     call assert_equal(v:t_bool, type(v:false))
     call assert_equal(v:t_bool, type(v:true))
     call assert_equal(v:t_none, type(v:none))
@@ -6551,11 +6547,9 @@
     call assert_true(v:none == 0)
     call assert_false(v:none == 1)
     call assert_false(v:none != 0)
-    if has('float')
-      call assert_true(v:null == 0.0)
-      call assert_false(v:null == 0.1)
-      call assert_false(v:null != 0.0)
-    endif
+    call assert_true(v:null == 0.0)
+    call assert_false(v:null == 0.1)
+    call assert_false(v:null != 0.0)
 
     call assert_true(v:false is v:false)
     call assert_true(v:true is v:true)
@@ -6670,16 +6664,14 @@
 		     \ "'foo bar'"], l)
 
     " Float
-    if has('float')
-	let a = -1.2e0
-	redir => result
-	echo a
-	echo string(a)
-	redir END
-	let l = split(result, "\n")
-	call assert_equal(["-1.2",
-			 \ "-1.2"], l)
-    endif
+    let a = -1.2e0
+    redir => result
+    echo a
+    echo string(a)
+    redir END
+    let l = split(result, "\n")
+    call assert_equal(["-1.2",
+                     \ "-1.2"], l)
 
     " Funcref
     redir => result
@@ -6816,10 +6808,8 @@
     call assert_equal(-9223372036854775807, -1 / 0)
     call assert_equal(-9223372036854775807 - 1,  0 / 0)
 
-    if has('float')
-      call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150))
-      call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150))
-    endif
+    call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150))
+    call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150))
 
     let rng = range(0xFFFFffff, 0x100000001)
     call assert_equal([0xFFFFffff, 0x100000000, 0x100000001], rng)
@@ -6921,10 +6911,8 @@
     call assert_equal(0, and(127, 128))
     call assert_fails("call and([], 1)", 'E745:')
     call assert_fails("call and({}, 1)", 'E728:')
-    if has('float')
-      call assert_fails("call and(1.0, 1)", 'E805:')
-      call assert_fails("call and(1, 1.0)", 'E805:')
-    endif
+    call assert_fails("call and(1.0, 1)", 'E805:')
+    call assert_fails("call and(1, 1.0)", 'E805:')
     call assert_fails("call and(1, [])", 'E745:')
     call assert_fails("call and(1, {})", 'E728:')
     " or
@@ -6934,10 +6922,8 @@
     call assert_equal(123, or(0, 123))
     call assert_fails("call or([], 1)", 'E745:')
     call assert_fails("call or({}, 1)", 'E728:')
-    if has('float')
-      call assert_fails("call or(1.0, 1)", 'E805:')
-      call assert_fails("call or(1, 1.0)", 'E805:')
-    endif
+    call assert_fails("call or(1.0, 1)", 'E805:')
+    call assert_fails("call or(1, 1.0)", 'E805:')
     call assert_fails("call or(1, [])", 'E745:')
     call assert_fails("call or(1, {})", 'E728:')
     " xor
@@ -6945,10 +6931,8 @@
     call assert_equal(111, xor(127, 16))
     eval 127->xor(16)->assert_equal(111)
     call assert_equal(255, xor(127, 128))
-    if has('float')
-      call assert_fails("call xor(1.0, 1)", 'E805:')
-      call assert_fails("call xor(1, 1.0)", 'E805:')
-    endif
+    call assert_fails("call xor(1.0, 1)", 'E805:')
+    call assert_fails("call xor(1, 1.0)", 'E805:')
     call assert_fails("call xor([], 1)", 'E745:')
     call assert_fails("call xor({}, 1)", 'E728:')
     call assert_fails("call xor(1, [])", 'E745:')
@@ -6958,9 +6942,7 @@
     eval 127->invert()->and(65535)->assert_equal(65408)
     call assert_equal(65519, and(invert(16), 65535))
     call assert_equal(65407, and(invert(128), 65535))
-    if has('float')
-      call assert_fails("call invert(1.0)", 'E805:')
-    endif
+    call assert_fails("call invert(1.0)", 'E805:')
     call assert_fails("call invert([])", 'E745:')
     call assert_fails("call invert({})", 'E728:')
 endfunc
@@ -7039,38 +7021,36 @@
     let x += 1
     call assert_equal(1, x)
 
-    if has('float')
-      " Test for float
-      let x -= 1.5
-      call assert_equal(-0.5, x)
-      let x = 0.5
-      let x += 4.5
-      call assert_equal(5.0, x)
-      let x -= 1.5
-      call assert_equal(3.5, x)
-      let x *= 3.0
-      call assert_equal(10.5, x)
-      let x /= 2.5
-      call assert_equal(4.2, x)
-      call assert_fails('let x %= 0.5', 'E734:')
-      call assert_fails('let x .= "f"', 'E734:')
-      let x = !3.14
-      call assert_equal(0.0, x)
+    " Test for float
+    let x -= 1.5
+    call assert_equal(-0.5, x)
+    let x = 0.5
+    let x += 4.5
+    call assert_equal(5.0, x)
+    let x -= 1.5
+    call assert_equal(3.5, x)
+    let x *= 3.0
+    call assert_equal(10.5, x)
+    let x /= 2.5
+    call assert_equal(4.2, x)
+    call assert_fails('let x %= 0.5', 'E734:')
+    call assert_fails('let x .= "f"', 'E734:')
+    let x = !3.14
+    call assert_equal(0.0, x)
 
-      " integer and float operations
-      let x = 1
-      let x *= 2.1
-      call assert_equal(2.1, x)
-      let x = 1
-      let x /= 0.25
-      call assert_equal(4.0, x)
-      let x = 1
-      call assert_fails('let x %= 0.25', 'E734:')
-      let x = 1
-      call assert_fails('let x .= 0.25', 'E734:')
-      let x = 1.0
-      call assert_fails('let x += [1.1]', 'E734:')
-    endif
+    " integer and float operations
+    let x = 1
+    let x *= 2.1
+    call assert_equal(2.1, x)
+    let x = 1
+    let x /= 0.25
+    call assert_equal(4.0, x)
+    let x = 1
+    call assert_fails('let x %= 0.25', 'E734:')
+    let x = 1
+    call assert_fails('let x .= 0.25', 'E734:')
+    let x = 1.0
+    call assert_fails('let x += [1.1]', 'E734:')
 
     " Test for environment variable
     let $FOO = 1
@@ -7142,9 +7122,7 @@
     call assert_equal(0, test_refcount({}))
     call assert_equal(0, test_refcount(0zff))
     call assert_equal(0, test_refcount({-> line('.')}))
-    if has('float')
-        call assert_equal(-1, test_refcount(0.1))
-    endif
+    call assert_equal(-1, test_refcount(0.1))
     if has('job')
         call assert_equal(0, test_refcount(job_start([&shell, &shellcmdflag, 'echo .'])))
     endif
@@ -7156,10 +7134,8 @@
     call assert_equal(-1, test_refcount(x))
     let x = v:true
     call assert_equal(-1, test_refcount(x))
-    if has('float')
-        let x = 0.1
-        call assert_equal(-1, test_refcount(x))
-    endif
+    let x = 0.1
+    call assert_equal(-1, test_refcount(x))
 
     " Check refcount
     let x = []
@@ -7377,16 +7353,14 @@
 
 " Test for errors in converting to float from various types         {{{1
 func Test_float_conversion_errors()
-  if has('float')
-    call assert_fails('let x = 4.0 % 2.0', 'E804:')
-    call assert_fails('echo 1.1[0]', 'E806:')
-    call assert_fails('echo sort([function("min"), 1], "f")', 'E891:')
-    call assert_fails('echo 3.2 == "vim"', 'E892:')
-    call assert_fails('echo sort([[], 1], "f")', 'E893:')
-    call assert_fails('echo sort([{}, 1], "f")', 'E894:')
-    call assert_fails('echo 3.2 == v:true', 'E362:')
-    call assert_fails('echo 3.2 == v:none', 'E907:')
-  endif
+  call assert_fails('let x = 4.0 % 2.0', 'E804:')
+  call assert_fails('echo 1.1[0]', 'E806:')
+  call assert_fails('echo sort([function("min"), 1], "f")', 'E891:')
+  call assert_fails('echo 3.2 == "vim"', 'E892:')
+  call assert_fails('echo sort([[], 1], "f")', 'E893:')
+  call assert_fails('echo sort([{}, 1], "f")', 'E894:')
+  call assert_fails('echo 3.2 == v:true', 'E362:')
+  call assert_fails('echo 3.2 == v:none', 'E907:')
 endfunc
 
 " invalid function names               {{{1
diff --git a/src/testing.c b/src/testing.c
index fb5c9ab..7bb14e1 100644
--- a/src/testing.c
+++ b/src/testing.c
@@ -787,7 +787,6 @@
     char	msg[200];
     char_u	numbuf[NUMBUFLEN];
 
-#ifdef FEAT_FLOAT
     if (argvars[0].v_type == VAR_FLOAT
 	    || argvars[1].v_type == VAR_FLOAT
 	    || argvars[2].v_type == VAR_FLOAT)
@@ -816,7 +815,6 @@
 	}
     }
     else
-#endif
     {
 	varnumber_T	lower = tv_get_number_chk(&argvars[0], &error);
 	varnumber_T	upper = tv_get_number_chk(&argvars[1], &error);
diff --git a/src/time.c b/src/time.c
index 58337c9..901222c 100644
--- a/src/time.c
+++ b/src/time.c
@@ -221,20 +221,19 @@
 # endif
 }
 
-# ifdef FEAT_FLOAT
 /*
  * "reltimefloat()" function
  */
     void
 f_reltimefloat(typval_T *argvars UNUSED, typval_T *rettv)
 {
-#  ifdef FEAT_RELTIME
+# ifdef FEAT_RELTIME
     proftime_T	tm;
-#  endif
+# endif
 
     rettv->v_type = VAR_FLOAT;
     rettv->vval.v_float = 0;
-#  ifdef FEAT_RELTIME
+# ifdef FEAT_RELTIME
     if (in_vim9script() && check_for_list_arg(argvars, 0) == FAIL)
 	return;
 
@@ -242,9 +241,8 @@
 	rettv->vval.v_float = profile_float(&tm);
     else if (in_vim9script())
 	emsg(_(e_invalid_argument));
-#  endif
-}
 # endif
+}
 
 /*
  * "reltimestr()" function
diff --git a/src/typval.c b/src/typval.c
index 9bcc781..a4fdb78 100644
--- a/src/typval.c
+++ b/src/typval.c
@@ -136,10 +136,8 @@
 		varp->vval.v_number = 0;
 		break;
 	    case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 		varp->vval.v_float = 0.0;
 		break;
-#endif
 	    case VAR_JOB:
 #ifdef FEAT_JOB_CHANNEL
 		job_unref(varp->vval.v_job);
@@ -190,10 +188,8 @@
 	    }
 	    return varp->vval.v_number;
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    emsg(_(e_using_float_as_number));
 	    break;
-#endif
 	case VAR_FUNC:
 	case VAR_PARTIAL:
 	    emsg(_(e_using_funcref_as_number));
@@ -296,7 +292,6 @@
     return tv_get_bool_or_number_chk(varp, denote, TRUE);
 }
 
-#if defined(FEAT_FLOAT) || defined(PROTO)
     static float_T
 tv_get_float_chk(typval_T *varp, int *error)
 {
@@ -357,7 +352,6 @@
 {
     return tv_get_float_chk(varp, NULL);
 }
-#endif
 
 /*
  * Give an error and return FAIL unless "args[idx]" is unknown
@@ -1007,7 +1001,6 @@
 	    emsg(_(e_using_dictionary_as_string));
 	    break;
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    if (strict)
 	    {
 		emsg(_(e_using_float_as_string));
@@ -1015,7 +1008,6 @@
 	    }
 	    vim_snprintf((char *)buf, NUMBUFLEN, "%g", varp->vval.v_float);
 	    return buf;
-#endif
 	case VAR_STRING:
 	    if (varp->vval.v_string != NULL)
 		return varp->vval.v_string;
@@ -1136,10 +1128,8 @@
 	    to->vval.v_number = from->vval.v_number;
 	    break;
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    to->vval.v_float = from->vval.v_float;
 	    break;
-#endif
 	case VAR_JOB:
 #ifdef FEAT_JOB_CHANNEL
 	    to->vval.v_job = from->vval.v_job;
@@ -1289,7 +1279,6 @@
 	n1 = res;
     }
 
-#ifdef FEAT_FLOAT
     // If one of the two variables is a float, compare as a float.
     // When using "=~" or "!~", always compare as string.
     else if ((tv1->v_type == VAR_FLOAT || tv2->v_type == VAR_FLOAT)
@@ -1322,7 +1311,6 @@
 	    default:  break;  // avoid gcc warning
 	}
     }
-#endif
 
     // If one of the two variables is a number, compare as a number.
     // When using "=~" or "!~", always compare as string.
@@ -1489,11 +1477,9 @@
 	    case VAR_NUMBER: if (!in_vim9script())
 				 return tv->vval.v_number == 0;
 			     break;
-#ifdef FEAT_FLOAT
 	    case VAR_FLOAT: if (!in_vim9script())
 				 return tv->vval.v_float == 0.0;
 			     break;
-#endif
 	    default: break;
 	}
     }
@@ -1870,9 +1856,7 @@
 	    return ((ic ? MB_STRICMP(s1, s2) : STRCMP(s1, s2)) == 0);
 
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    return tv1->vval.v_float == tv2->vval.v_float;
-#endif
 	case VAR_JOB:
 #ifdef FEAT_JOB_CHANNEL
 	    return tv1->vval.v_job == tv2->vval.v_job;
@@ -2005,7 +1989,6 @@
 {
     int		len;
     int		skip_quotes = !in_old_script(4);
-#ifdef FEAT_FLOAT
     char_u	*p;
     int		get_float = FALSE;
 
@@ -2062,7 +2045,6 @@
 	}
     }
     else
-#endif
     if (**arg == '0' && ((*arg)[1] == 'z' || (*arg)[1] == 'Z'))
     {
 	char_u  *bp;
diff --git a/src/version.c b/src/version.c
index 7d7ac16..15c9404 100644
--- a/src/version.c
+++ b/src/version.c
@@ -244,11 +244,7 @@
 #else
 	"-find_in_path",
 #endif
-#ifdef FEAT_FLOAT
 	"+float",
-#else
-	"-float",
-#endif
 #ifdef FEAT_FOLDING
 	"+folding",
 #else
@@ -704,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    491,
+/**/
     490,
 /**/
     489,
diff --git a/src/vim9.h b/src/vim9.h
index 862d8c5..abcf64f 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -469,9 +469,7 @@
 	varnumber_T	    number;
 	blob_T		    *blob;
 	vartype_T	    vartype;
-#ifdef FEAT_FLOAT
 	float_T		    fnumber;
-#endif
 	channel_T	    *channel;
 	job_T		    *job;
 	partial_T	    *partial;
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 1a1190e..4890de3 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2384,9 +2384,7 @@
 			r = generate_PUSHBOOL(cctx, VVAL_FALSE);
 			break;
 		    case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 			r = generate_PUSHF(cctx, 0.0);
-#endif
 			break;
 		    case VAR_STRING:
 			r = generate_PUSHS(cctx, NULL);
@@ -2455,11 +2453,9 @@
 		expected = lhs.lhs_member_type;
 		stacktype = get_type_on_stack(cctx, 0);
 		if (
-#ifdef FEAT_FLOAT
 		    // If variable is float operation with number is OK.
 		    !(expected == &t_float && (stacktype == &t_number
 			    || stacktype == &t_number_bool)) &&
-#endif
 		    need_type(stacktype, expected, -1, 0, cctx,
 							 FALSE, FALSE) == FAIL)
 		    goto theend;
diff --git a/src/vim9execute.c b/src/vim9execute.c
index 1d30045..b625261 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -3872,12 +3872,10 @@
 			tv->v_type = VAR_SPECIAL;
 			tv->vval.v_number = iptr->isn_arg.number;
 			break;
-#ifdef FEAT_FLOAT
 		    case ISN_PUSHF:
 			tv->v_type = VAR_FLOAT;
 			tv->vval.v_float = iptr->isn_arg.fnumber;
 			break;
-#endif
 		    case ISN_PUSHBLOB:
 			blob_copy(iptr->isn_arg.blob, tv);
 			break;
@@ -4569,7 +4567,6 @@
 	    // Computation with two float arguments
 	    case ISN_OPFLOAT:
 	    case ISN_COMPAREFLOAT:
-#ifdef FEAT_FLOAT
 		{
 		    typval_T	*tv1 = STACK_TV_BOT(-2);
 		    typval_T	*tv2 = STACK_TV_BOT(-1);
@@ -4602,7 +4599,6 @@
 		    else
 			tv1->vval.v_float = res;
 		}
-#endif
 		break;
 
 	    case ISN_COMPARELIST:
@@ -4744,9 +4740,7 @@
 		    typval_T	*tv1 = STACK_TV_BOT(-2);
 		    typval_T	*tv2 = STACK_TV_BOT(-1);
 		    varnumber_T	n1, n2;
-#ifdef FEAT_FLOAT
 		    float_T	f1 = 0, f2 = 0;
-#endif
 		    int		error = FALSE;
 
 		    if (iptr->isn_arg.op.op_type == EXPR_ADD)
@@ -4767,42 +4761,33 @@
 			    break;
 			}
 		    }
-#ifdef FEAT_FLOAT
 		    if (tv1->v_type == VAR_FLOAT)
 		    {
 			f1 = tv1->vval.v_float;
 			n1 = 0;
 		    }
 		    else
-#endif
 		    {
 			SOURCING_LNUM = iptr->isn_lnum;
 			n1 = tv_get_number_chk(tv1, &error);
 			if (error)
 			    goto on_error;
-#ifdef FEAT_FLOAT
 			if (tv2->v_type == VAR_FLOAT)
 			    f1 = n1;
-#endif
 		    }
-#ifdef FEAT_FLOAT
 		    if (tv2->v_type == VAR_FLOAT)
 		    {
 			f2 = tv2->vval.v_float;
 			n2 = 0;
 		    }
 		    else
-#endif
 		    {
 			n2 = tv_get_number_chk(tv2, &error);
 			if (error)
 			    goto on_error;
-#ifdef FEAT_FLOAT
 			if (tv1->v_type == VAR_FLOAT)
 			    f2 = n2;
-#endif
 		    }
-#ifdef FEAT_FLOAT
 		    // if there is a float on either side the result is a float
 		    if (tv1->v_type == VAR_FLOAT || tv2->v_type == VAR_FLOAT)
 		    {
@@ -4823,7 +4808,6 @@
 			--ectx->ec_stack.ga_len;
 		    }
 		    else
-#endif
 		    {
 			int failed = FALSE;
 
@@ -5110,11 +5094,9 @@
 	    case ISN_NEGATENR:
 		tv = STACK_TV_BOT(-1);
 		// CHECKTYPE should have checked the variable type
-#ifdef FEAT_FLOAT
 		if (tv->v_type == VAR_FLOAT)
 		    tv->vval.v_float = -tv->vval.v_float;
 		else
-#endif
 		    tv->vval.v_number = -tv->vval.v_number;
 		break;
 
@@ -6279,9 +6261,7 @@
 				   get_var_special_name(iptr->isn_arg.number));
 		break;
 	    case ISN_PUSHF:
-#ifdef FEAT_FLOAT
 		smsg("%s%4d PUSHF %g", pfx, current, iptr->isn_arg.fnumber);
-#endif
 		break;
 	    case ISN_PUSHS:
 		smsg("%s%4d PUSHS \"%s\"", pfx, current, iptr->isn_arg.string);
@@ -6896,11 +6876,7 @@
 	case VAR_NUMBER:
 	    return tv->vval.v_number != 0;
 	case VAR_FLOAT:
-#ifdef FEAT_FLOAT
 	    return tv->vval.v_float != 0.0;
-#else
-	    break;
-#endif
 	case VAR_PARTIAL:
 	    return tv->vval.v_partial != NULL;
 	case VAR_FUNC:
diff --git a/src/vim9expr.c b/src/vim9expr.c
index 4406ac4..5f1e07d 100644
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -1488,14 +1488,12 @@
 	if (*p == '-' || *p == '+')
 	{
 	    // only '-' has an effect, for '+' we only check the type
-#ifdef FEAT_FLOAT
 	    if (rettv->v_type == VAR_FLOAT)
 	    {
 		if (*p == '-')
 		    rettv->vval.v_float = -rettv->vval.v_float;
 	    }
 	    else
-#endif
 	    {
 		varnumber_T	val;
 		int		error = FALSE;
diff --git a/src/vim9instr.c b/src/vim9instr.c
index 11e39f1..edc6cb6 100644
--- a/src/vim9instr.c
+++ b/src/vim9instr.c
@@ -208,9 +208,7 @@
 		      vartype == VAR_NUMBER ? ISN_OPNR
 		    : vartype == VAR_LIST ? ISN_ADDLIST
 		    : vartype == VAR_BLOB ? ISN_ADDBLOB
-#ifdef FEAT_FLOAT
 		    : vartype == VAR_FLOAT ? ISN_OPFLOAT
-#endif
 		    : ISN_OPANY, 1);
 
     if (vartype != VAR_LIST && vartype != VAR_BLOB
@@ -251,9 +249,7 @@
     if (type1->tt_type == type2->tt_type
 	    && (type1->tt_type == VAR_NUMBER
 		|| type1->tt_type == VAR_LIST
-#ifdef FEAT_FLOAT
 		|| type1->tt_type == VAR_FLOAT
-#endif
 		|| type1->tt_type == VAR_BLOB))
 	return type1->tt_type;
     return VAR_ANY;
@@ -293,10 +289,8 @@
 		      return FAIL;
 		  if (vartype == VAR_NUMBER)
 		      isn = generate_instr_drop(cctx, ISN_OPNR, 1);
-#ifdef FEAT_FLOAT
 		  else if (vartype == VAR_FLOAT)
 		      isn = generate_instr_drop(cctx, ISN_OPFLOAT, 1);
-#endif
 		  else
 		      isn = generate_instr_drop(cctx, ISN_OPANY, 1);
 		  if (isn != NULL)
@@ -326,12 +320,10 @@
     {
 	type_T *type = &t_any;
 
-#ifdef FEAT_FLOAT
 	// float+number and number+float results in float
 	if ((type1->tt_type == VAR_NUMBER || type1->tt_type == VAR_FLOAT)
-		&& (type2->tt_type == VAR_NUMBER || type2->tt_type == VAR_FLOAT))
+	      && (type2->tt_type == VAR_NUMBER || type2->tt_type == VAR_FLOAT))
 	    type = &t_float;
-#endif
 	set_type_on_stack(cctx, type, 0);
     }
 
@@ -580,11 +572,9 @@
 	case VAR_NUMBER:
 	    generate_PUSHNR(cctx, tv->vval.v_number);
 	    break;
-#ifdef FEAT_FLOAT
 	case VAR_FLOAT:
 	    generate_PUSHF(cctx, tv->vval.v_float);
 	    break;
-#endif
 	case VAR_BLOB:
 	    generate_PUSHBLOB(cctx, tv->vval.v_blob);
 	    tv->vval.v_blob = NULL;
@@ -688,7 +678,6 @@
     return OK;
 }
 
-#if defined(FEAT_FLOAT) || defined(PROTO)
 /*
  * Generate an ISN_PUSHF instruction.
  */
@@ -704,7 +693,6 @@
 
     return OK;
 }
-#endif
 
 /*
  * Generate an ISN_PUSHS instruction.
diff --git a/src/vim9type.c b/src/vim9type.c
index 4484aba..843e5ab 100644
--- a/src/vim9type.c
+++ b/src/vim9type.c
@@ -985,14 +985,8 @@
 	case 'f':
 	    if (len == 5 && STRNCMP(*arg, "float", len) == 0)
 	    {
-#ifdef FEAT_FLOAT
 		*arg += len;
 		return &t_float;
-#else
-		if (give_error)
-		    emsg(_(e_this_vim_is_not_compiled_with_float_support));
-		return NULL;
-#endif
 	    }
 	    if (len == 4 && STRNCMP(*arg, "func", len) == 0)
 	    {
diff --git a/src/viminfo.c b/src/viminfo.c
index 546103e..58494d4 100644
--- a/src/viminfo.c
+++ b/src/viminfo.c
@@ -1225,9 +1225,7 @@
 	    switch (*tab)
 	    {
 		case 'S': type = VAR_STRING; break;
-#ifdef FEAT_FLOAT
 		case 'F': type = VAR_FLOAT; break;
-#endif
 		case 'D': type = VAR_DICT; break;
 		case 'L': type = VAR_LIST; break;
 		case 'B': type = VAR_BLOB; break;
@@ -1242,10 +1240,8 @@
 			|| type == VAR_LIST || type == VAR_BLOB)
 		    tv.vval.v_string = viminfo_readstring(virp,
 				       (int)(tab - virp->vir_line + 1), TRUE);
-#ifdef FEAT_FLOAT
 		else if (type == VAR_FLOAT)
 		    (void)string2float(tab + 1, &tv.vval.v_float, FALSE);
-#endif
 		else
 		{
 		    tv.vval.v_number = atol((char *)tab + 1);