diff --git a/src/testdir/test_search.vim b/src/testdir/test_search.vim
index 49e86f8..045fa2e 100644
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -373,9 +373,9 @@
 endfunc
 
 func Test_searchpair_errors()
-  call assert_fails("call searchpair([0], 'middle', 'end', 'bW', 'skip', 99, 100)", 'E730: using List as a String')
-  call assert_fails("call searchpair('start', {-> 0}, 'end', 'bW', 'skip', 99, 100)", 'E729: using Funcref as a String')
-  call assert_fails("call searchpair('start', 'middle', {'one': 1}, 'bW', 'skip', 99, 100)", 'E731: using Dictionary as a String')
+  call assert_fails("call searchpair([0], 'middle', 'end', 'bW', 'skip', 99, 100)", 'E730: Using a List as a String')
+  call assert_fails("call searchpair('start', {-> 0}, 'end', 'bW', 'skip', 99, 100)", 'E729: Using a Funcref as a String')
+  call assert_fails("call searchpair('start', 'middle', {'one': 1}, 'bW', 'skip', 99, 100)", 'E731: Using a Dictionary as a String')
   call assert_fails("call searchpair('start', 'middle', 'end', 'flags', 'skip', 99, 100)", 'E475: Invalid argument: flags')
   call assert_fails("call searchpair('start', 'middle', 'end', 'bW', 'func', -99, 100)", 'E475: Invalid argument: -99')
   call assert_fails("call searchpair('start', 'middle', 'end', 'bW', 'func', 99, -100)", 'E475: Invalid argument: -100')
@@ -384,9 +384,9 @@
 endfunc
 
 func Test_searchpairpos_errors()
-  call assert_fails("call searchpairpos([0], 'middle', 'end', 'bW', 'skip', 99, 100)", 'E730: using List as a String')
-  call assert_fails("call searchpairpos('start', {-> 0}, 'end', 'bW', 'skip', 99, 100)", 'E729: using Funcref as a String')
-  call assert_fails("call searchpairpos('start', 'middle', {'one': 1}, 'bW', 'skip', 99, 100)", 'E731: using Dictionary as a String')
+  call assert_fails("call searchpairpos([0], 'middle', 'end', 'bW', 'skip', 99, 100)", 'E730: Using a List as a String')
+  call assert_fails("call searchpairpos('start', {-> 0}, 'end', 'bW', 'skip', 99, 100)", 'E729: Using a Funcref as a String')
+  call assert_fails("call searchpairpos('start', 'middle', {'one': 1}, 'bW', 'skip', 99, 100)", 'E731: Using a Dictionary as a String')
   call assert_fails("call searchpairpos('start', 'middle', 'end', 'flags', 'skip', 99, 100)", 'E475: Invalid argument: flags')
   call assert_fails("call searchpairpos('start', 'middle', 'end', 'bW', 'func', -99, 100)", 'E475: Invalid argument: -99')
   call assert_fails("call searchpairpos('start', 'middle', 'end', 'bW', 'func', 99, -100)", 'E475: Invalid argument: -100')
diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
index e2de3ba..82834e4 100644
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -1340,7 +1340,7 @@
 func Test_prop_func_invalid_args()
   call assert_fails('call prop_clear(1, 2, [])', 'E715:')
   call assert_fails('call prop_clear(-1, 2)', 'E16:')
-  call assert_fails('call prop_find(test_null_dict())', 'E474:')
+  call assert_fails('call prop_find(test_null_dict())', 'E715:')
   call assert_fails('call prop_find({"bufnr" : []})', 'E730:')
   call assert_fails('call prop_find({})', 'E968:')
   call assert_fails('call prop_find({}, "x")', 'E474:')
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index 5964ded..6b6278b 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -156,8 +156,8 @@
 enddef
 
 def Test_and()
-  CheckDefFailure(['echo and("x", 0x2)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo and(0x1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['and("x", 0x2)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+  CheckDefAndScriptFailure2(['and(0x1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_append()
@@ -175,19 +175,42 @@
 enddef
 
 def Test_argc()
-  CheckDefFailure(['echo argc("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['argc("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_arglistid()
-  CheckDefFailure(['echo arglistid("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo arglistid(1, "y")'], 'E1013: Argument 2: type mismatch, expected number but got string')
-  CheckDefFailure(['echo arglistid("x", "y")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['arglistid("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['arglistid(1, "y")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['arglistid("x", "y")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_argv()
-  CheckDefFailure(['echo argv("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo argv(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
-  CheckDefFailure(['echo argv("x", "y")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['argv("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['argv(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['argv("x", "y")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+enddef
+
+def Test_assert_equalfile()
+  CheckDefFailure(['assert_equalfile(1, "f2")'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['assert_equalfile("f1", true)'], 'E1013: Argument 2: type mismatch, expected string but got bool')
+  CheckDefFailure(['assert_equalfile("f1", "f2", ["a"])'], 'E1013: Argument 3: type mismatch, expected string but got list<string>')
+enddef
+
+def Test_assert_exception()
+  CheckDefFailure(['assert_exception({})'], 'E1013: Argument 1: type mismatch, expected string but got dict<unknown>')
+  CheckDefFailure(['assert_exception("E1:", v:null)'], 'E1013: Argument 2: type mismatch, expected string but got special')
+enddef
+
+def Test_assert_match()
+  CheckDefFailure(['assert_match({}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<unknown>')
+  CheckDefFailure(['assert_match("a", 1)'], 'E1013: Argument 2: type mismatch, expected string but got number')
+  CheckDefFailure(['assert_match("a", "b", null)'], 'E1013: Argument 3: type mismatch, expected string but got special')
+enddef
+
+def Test_assert_notmatch()
+  CheckDefFailure(['assert_notmatch({}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<unknown>')
+  CheckDefFailure(['assert_notmatch("a", 1)'], 'E1013: Argument 2: type mismatch, expected string but got number')
+  CheckDefFailure(['assert_notmatch("a", "b", null)'], 'E1013: Argument 3: type mismatch, expected string but got special')
 enddef
 
 def Test_balloon_show()
@@ -222,6 +245,11 @@
   CheckDefExecAndScriptFailure(lines, 'E1174: String required for argument 4')
 enddef
 
+def Test_browsedir()
+  CheckDefFailure(['browsedir({}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<unknown>')
+  CheckDefFailure(['browsedir("a", [])'], 'E1013: Argument 2: type mismatch, expected string but got list<unknown>')
+enddef
+
 def Test_bufadd()
   assert_fails('bufadd([])', 'E730:')
 enddef
@@ -299,12 +327,51 @@
   l->assert_equal([1, 2, 3])
 enddef
 
+def Test_ch_canread()
+  if !has('channel')
+    CheckFeature channel
+  endif
+  CheckDefFailure(['ch_canread(10)'], 'E1013: Argument 1: type mismatch, expected channel but got number')
+enddef
+
+def Test_ch_close()
+  if !has('channel')
+    CheckFeature channel
+  endif
+  CheckDefFailure(['ch_close("c")'], 'E1013: Argument 1: type mismatch, expected channel but got string')
+enddef
+
+def Test_ch_close_in()
+  if !has('channel')
+    CheckFeature channel
+  endif
+  CheckDefFailure(['ch_close_in(true)'], 'E1013: Argument 1: type mismatch, expected channel but got bool')
+enddef
+
+def Test_ch_info()
+  if !has('channel')
+    CheckFeature channel
+  endif
+  CheckDefFailure(['ch_info([1])'], 'E1013: Argument 1: type mismatch, expected channel but got list<number>')
+enddef
+
 def Test_ch_logfile()
   if !has('channel')
     CheckFeature channel
   endif
   assert_fails('ch_logfile(true)', 'E1174:')
   assert_fails('ch_logfile("foo", true)', 'E1174:')
+
+  CheckDefAndScriptFailure2(['ch_logfile(1)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+  CheckDefAndScriptFailure2(['ch_logfile("a", true)'], 'E1013: Argument 2: type mismatch, expected string but got bool', 'E1174: String required for argument 2')
+enddef
+
+def Test_ch_open()
+  if !has('channel')
+    CheckFeature channel
+  endif
+  CheckDefAndScriptFailure2(['ch_open({"a": 10}, "a")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E1174: String required for argument 1')
+  CheckDefAndScriptFailure2(['ch_open("a", [1])'], 'E1013: Argument 2: type mismatch, expected dict<any> but got list<number>', 'E1206: Dictionary required for argument 2')
 enddef
 
 def Test_char2nr()
@@ -317,6 +384,17 @@
   assert_fails('charclass(true)', 'E1174:')
 enddef
 
+def Test_charcol()
+  CheckDefFailure(['charcol(10)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['charcol({a: 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>')
+enddef
+
+def Test_charidx()
+  CheckDefFailure(['charidx("a", "b")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['charidx(0z10, 1)'], 'E1013: Argument 1: type mismatch, expected string but got blob')
+  CheckDefFailure(['charidx("a", 1, "")'], 'E1013: Argument 3: type mismatch, expected bool but got string')
+enddef
+
 def Test_chdir()
   assert_fails('chdir(true)', 'E1174:')
 enddef
@@ -329,7 +407,7 @@
 enddef
 
 def Test_clearmatches()
-  CheckDefFailure(['echo clearmatches("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['clearmatches("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_col()
@@ -338,6 +416,11 @@
   col([1, '$'])->assert_equal(5)
 
   assert_fails('col(true)', 'E1174:')
+
+  CheckDefFailure(['col(10)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['col({a: 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>')
+  CheckDefFailure(['col(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool')
+  bw!
 enddef
 
 def Test_confirm()
@@ -396,12 +479,15 @@
 
 def Test_debugbreak()
   CheckMSWindows
-  CheckDefFailure(['echo debugbreak("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['debugbreak("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_delete()
   var res: bool = delete('doesnotexist')
   assert_equal(true, res)
+
+  CheckDefFailure(['delete(10)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['delete("a", 10)'], 'E1013: Argument 2: type mismatch, expected string but got number')
 enddef
 
 def Test_diff_filler()
@@ -438,10 +524,10 @@
   res = execute(["echo 'here'", "echo 'there'"])
   assert_equal("\nhere\nthere", res)
 
-  CheckDefFailure(['echo execute(123)'], 'E1013: Argument 1: type mismatch, expected string but got number')
-  CheckDefFailure(['echo execute([123])'], 'E1013: Argument 1: type mismatch, expected list<string> but got list<number>')
+  CheckDefFailure(['execute(123)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['execute([123])'], 'E1013: Argument 1: type mismatch, expected list<string> but got list<number>')
   CheckDefExecFailure(['echo execute(["xx", 123])'], 'E492')
-  CheckDefFailure(['echo execute("xx", 123)'], 'E1013: Argument 2: type mismatch, expected string but got number')
+  CheckDefFailure(['execute("xx", 123)'], 'E1013: Argument 2: type mismatch, expected string but got number')
 enddef
 
 def Test_exepath()
@@ -600,6 +686,26 @@
   unlet g:TestVar
 enddef
 
+def Test_indent()
+  CheckDefAndScriptFailure2(['indent([1])'], 'E1013: Argument 1: type mismatch, expected string but got list<number>', 'E745: Using a List as a Number')
+  CheckDefAndScriptFailure2(['indent(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool', 'E1138: Using a Bool as a Number')
+  assert_equal(0, indent(1))
+enddef
+
+def Test_input()
+  CheckDefFailure(['input(5)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefAndScriptFailure2(['input(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+  CheckDefFailure(['input("p", 10)'], 'E1013: Argument 2: type mismatch, expected string but got number')
+  CheckDefAndScriptFailure2(['input("p", "q", 20)'], 'E1013: Argument 3: type mismatch, expected string but got number', 'E180: Invalid complete value')
+enddef
+
+def Test_inputdialog()
+  CheckDefFailure(['inputdialog(5)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefAndScriptFailure2(['inputdialog(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+  CheckDefFailure(['inputdialog("p", 10)'], 'E1013: Argument 2: type mismatch, expected string but got number')
+  CheckDefFailure(['inputdialog("p", "q", 20)'], 'E1013: Argument 3: type mismatch, expected string but got number')
+enddef
+
 def Test_job_info_return_type()
   if has('job')
     job_start(&shell)
@@ -627,15 +733,19 @@
 enddef
 
 def Test_finddir()
-  CheckDefExecFailure(['echo finddir(true)'], 'E1174:')
-  CheckDefExecFailure(['echo finddir(v:null)'], 'E1174:')
+  CheckDefAndScriptFailure2(['finddir(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool', 'E1174: String required for argument 1')
+  CheckDefAndScriptFailure2(['finddir(v:null)'], 'E1013: Argument 1: type mismatch, expected string but got special', 'E1174: String required for argument 1')
   CheckDefExecFailure(['echo finddir("")'], 'E1175:')
+  CheckDefAndScriptFailure2(['finddir("a", [])'], 'E1013: Argument 2: type mismatch, expected string but got list<unknown>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['finddir("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_findfile()
-  CheckDefExecFailure(['echo findfile(true)'], 'E1174:')
-  CheckDefExecFailure(['echo findfile(v:null)'], 'E1174:')
-  CheckDefExecFailure(['echo findfile("")'], 'E1175:')
+  CheckDefExecFailure(['findfile(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool')
+  CheckDefExecFailure(['findfile(v:null)'], 'E1013: Argument 1: type mismatch, expected string but got special')
+  CheckDefExecFailure(['findfile("")'], 'E1175:')
+  CheckDefAndScriptFailure2(['findfile("a", [])'], 'E1013: Argument 2: type mismatch, expected string but got list<unknown>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['findfile("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_flattennew()
@@ -660,57 +770,57 @@
   CheckFeature float
 
   # acos()
-  CheckDefFailure(['echo acos("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['acos("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # asin()
-  CheckDefFailure(['echo asin("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['asin("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # atan()
-  CheckDefFailure(['echo atan("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['atan("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # atan2()
-  CheckDefFailure(['echo atan2("a", 1.1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo atan2(1.2, "a")'], 'E1013: Argument 2: type mismatch, expected number but got string')
-  CheckDefFailure(['echo atan2(1.2)'], 'E119:')
+  CheckDefFailure(['atan2("a", 1.1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['atan2(1.2, "a")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['atan2(1.2)'], 'E119:')
   # ceil()
-  CheckDefFailure(['echo ceil("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['ceil("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # cos()
-  CheckDefFailure(['echo cos("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['cos("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # cosh()
-  CheckDefFailure(['echo cosh("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['cosh("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # exp()
-  CheckDefFailure(['echo exp("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['exp("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # float2nr()
-  CheckDefFailure(['echo float2nr("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['float2nr("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # floor()
-  CheckDefFailure(['echo floor("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['floor("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # fmod()
-  CheckDefFailure(['echo fmod(1.1, "a")'], 'E1013: Argument 2: type mismatch, expected number but got string')
-  CheckDefFailure(['echo fmod("a", 1.1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo fmod(1.1)'], 'E119:')
+  CheckDefFailure(['fmod(1.1, "a")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['fmod("a", 1.1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['fmod(1.1)'], 'E119:')
   # isinf()
-  CheckDefFailure(['echo isinf("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['isinf("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # isnan()
-  CheckDefFailure(['echo isnan("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['isnan("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # log()
-  CheckDefFailure(['echo log("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['log("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # log10()
-  CheckDefFailure(['echo log10("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['log10("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # pow()
-  CheckDefFailure(['echo pow("a", 1.1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo pow(1.1, "a")'], 'E1013: Argument 2: type mismatch, expected number but got string')
-  CheckDefFailure(['echo pow(1.1)'], 'E119:')
+  CheckDefFailure(['pow("a", 1.1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['pow(1.1, "a")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['pow(1.1)'], 'E119:')
   # round()
-  CheckDefFailure(['echo round("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['round("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # sin()
-  CheckDefFailure(['echo sin("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['sin("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # sinh()
-  CheckDefFailure(['echo sinh("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['sinh("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # sqrt()
-  CheckDefFailure(['echo sqrt("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['sqrt("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # tan()
-  CheckDefFailure(['echo tan("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['tan("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # tanh()
-  CheckDefFailure(['echo tanh("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['tanh("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   # trunc()
-  CheckDefFailure(['echo trunc("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['trunc("a")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_fnameescape()
@@ -863,17 +973,17 @@
 enddef
 
 def Test_getcurpos()
-  CheckDefFailure(['echo getcursorcharpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getcursorcharpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_getcursorcharpos()
-  CheckDefFailure(['echo getcursorcharpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getcursorcharpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_getcwd()
-  CheckDefFailure(['echo getcwd("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo getcwd("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo getcwd(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['getcwd("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getcwd("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getcwd(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_getloclist_return_type()
@@ -921,9 +1031,9 @@
 enddef
 
 def Test_getjumplist()
-  CheckDefFailure(['echo getjumplist("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo getjumplist("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo getjumplist(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['getjumplist("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getjumplist("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getjumplist(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_getmarklist()
@@ -933,7 +1043,7 @@
 enddef
 
 def Test_getmatches()
-  CheckDefFailure(['echo getmatches("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getmatches("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_getpos()
@@ -983,11 +1093,11 @@
 enddef
 
 def Test_gettabinfo()
-  CheckDefFailure(['echo gettabinfo("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['gettabinfo("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_gettagstack()
-  CheckDefFailure(['echo gettagstack("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['gettagstack("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_gettext()
@@ -996,11 +1106,11 @@
 enddef
 
 def Test_getwininfo()
-  CheckDefFailure(['echo getwininfo("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getwininfo("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_getwinpos()
-  CheckDefFailure(['echo getwinpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['getwinpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_glob()
@@ -1020,10 +1130,15 @@
   has('eval', true)->assert_equal(1)
 enddef
 
+def Test_has_key()
+  CheckDefAndScriptFailure2(['has_key([1, 2], "k")'], 'E1013: Argument 1: type mismatch, expected dict<any> but got list<number>', 'E715: Dictionary required')
+  CheckDefAndScriptFailure2(['has_key({"a": 10}, ["a"])'], 'E1013: Argument 2: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+enddef
+
 def Test_haslocaldir()
-  CheckDefFailure(['echo haslocaldir("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo haslocaldir("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo haslocaldir(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['haslocaldir("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['haslocaldir("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['haslocaldir(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_hasmapto()
@@ -1124,7 +1239,7 @@
 enddef
 
 def Test_invert()
-  CheckDefFailure(['echo invert("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['invert("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_isdirectory()
@@ -1187,8 +1302,12 @@
           ->str2nr()
 enddef
 
+def Test_listener_flush()
+  CheckDefAndScriptFailure2(['listener_flush([1])'], 'E1013: Argument 1: type mismatch, expected string but got list<number>', 'E730: Using a List as a String')
+enddef
+
 def Test_listener_remove()
-  CheckDefFailure(['echo listener_remove("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['listener_remove("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_map_function_arg()
@@ -1294,13 +1413,13 @@
 enddef
 
 def Test_matcharg()
-  CheckDefFailure(['echo matcharg("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['matcharg("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_matchdelete()
-  CheckDefFailure(['echo matchdelete("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo matchdelete("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo matchdelete(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['matchdelete("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['matchdelete("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['matchdelete(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_max()
@@ -1338,6 +1457,13 @@
   assert_equal([4, 5], l2)
 enddef
 
+def Test_mkdir()
+  CheckDefAndScriptFailure2(['mkdir(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['mkdir("a", {})'], 'E1013: Argument 2: type mismatch, expected string but got dict<unknown>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['mkdir("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+  delete('a', 'rf')
+enddef
+
 def Test_nextnonblank()
   CheckDefFailure(['nextnonblank(null)'], 'E1013: Argument 1: type mismatch, expected string but got special')
   assert_equal(0, nextnonblank(1))
@@ -1348,8 +1474,13 @@
 enddef
 
 def Test_or()
-  CheckDefFailure(['echo or("x", 0x2)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo or(0x1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['or("x", 0x2)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['or(0x1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+enddef
+
+def Test_popup_locate()
+  CheckDefAndScriptFailure2(['popup_locate("a", 20)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+  CheckDefAndScriptFailure2(['popup_locate(10, "b")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_prevnonblank()
@@ -1364,6 +1495,34 @@
   endif
 enddef
 
+def Test_prop_find()
+  CheckDefAndScriptFailure2(['prop_find([1, 2])'], 'E1013: Argument 1: type mismatch, expected dict<any> but got list<number>', 'E715: Dictionary required')
+  CheckDefAndScriptFailure2(['prop_find([1, 2], "k")'], 'E1013: Argument 1: type mismatch, expected dict<any> but got list<number>', 'E715: Dictionary required')
+  CheckDefAndScriptFailure2(['prop_find({"a": 10}, ["a"])'], 'E1013: Argument 2: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+enddef
+
+def Test_prop_type_add()
+  CheckDefAndScriptFailure2(['prop_type_add({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['prop_type_add("a", "b")'], 'E1013: Argument 2: type mismatch, expected dict<any> but got string', 'E715: Dictionary required')
+enddef
+
+def Test_prop_type_change()
+  CheckDefAndScriptFailure2(['prop_type_change({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['prop_type_change("a", "b")'], 'E1013: Argument 2: type mismatch, expected dict<any> but got string', 'E715: Dictionary required')
+enddef
+
+def Test_prop_type_delete()
+  CheckDefAndScriptFailure2(['prop_type_delete({"a": 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['prop_type_delete({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['prop_type_delete("a", "b")'], 'E1013: Argument 2: type mismatch, expected dict<any> but got string', 'E715: Dictionary required')
+enddef
+
+def Test_prop_type_get()
+  CheckDefAndScriptFailure2(['prop_type_get({"a": 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['prop_type_get({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['prop_type_get("a", "b")'], 'E1013: Argument 2: type mismatch, expected dict<any> but got string', 'E715: Dictionary required')
+enddef
+
 def Test_rand()
   CheckDefFailure(['rand(10)'], 'E1013: Argument 1: type mismatch, expected list<number> but got number')
   CheckDefFailure(['rand(["a"])'], 'E1013: Argument 1: type mismatch, expected list<number> but got list<string>')
@@ -1371,6 +1530,12 @@
   assert_true(rand(srand()) >= 0)
 enddef
 
+def Test_range()
+  CheckDefAndScriptFailure2(['range("a")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+  CheckDefAndScriptFailure2(['range(10, "b")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+  CheckDefAndScriptFailure2(['range(10, 20, "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+enddef
+
 def Test_readdir()
    eval expand('sautest')->readdir((e) => e[0] !=# '.')
    eval expand('sautest')->readdirex((e) => e.name[0] !=# '.')
@@ -1400,6 +1565,9 @@
   END
   CheckDefAndScriptFailure(lines, 'E1012: Type mismatch; expected dict<string> but got list<string>', 1)
   delete('Xreadfile')
+
+  CheckDefAndScriptFailure2(['readfile("a", 0z10)'], 'E1013: Argument 2: type mismatch, expected string but got blob', 'E976: Using a Blob as a String')
+  CheckDefAndScriptFailure2(['readfile("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_reltime()
@@ -1435,7 +1603,16 @@
   assert_fails('remote_foreground("NonExistingServer")', 'E241:')
 enddef
 
+def Test_remote_peek()
+  CheckFeature clientserver
+  CheckEnv DISPLAY
+  CheckDefAndScriptFailure2(['remote_peek(0z10)'], 'E1013: Argument 1: type mismatch, expected string but got blob', 'E976: Using a Blob as a String')
+  CheckDefAndScriptFailure2(['remote_peek("a5b6c7", [1])'], 'E1013: Argument 2: type mismatch, expected string but got list<number>', 'E573: Invalid server id used')
+enddef
+
 def Test_remote_startserver()
+  CheckFeature clientserver
+  CheckEnv DISPLAY
   CheckDefFailure(['remote_startserver({})'], 'E1013: Argument 1: type mismatch, expected string but got dict<unknown>')
 enddef
 
@@ -1458,6 +1635,11 @@
   assert_equal('SomeFile', resolve('SomeFile'))
 enddef
 
+def Test_reverse()
+  CheckDefAndScriptFailure2(['reverse(10)'], 'E1013: Argument 1: type mismatch, expected list<any> but got number', 'E899: Argument of reverse() must be a List or Blob')
+  CheckDefAndScriptFailure2(['reverse("abc")'], 'E1013: Argument 1: type mismatch, expected list<any> but got string', 'E899: Argument of reverse() must be a List or Blob')
+enddef
+
 def Test_reverse_return_type()
   var l = reverse([1, 2, 3])
   var res = 0
@@ -1468,18 +1650,18 @@
 enddef
 
 def Test_screenattr()
-  CheckDefFailure(['echo screenattr("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo screenattr(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['screenattr("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['screenattr(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_screenchar()
-  CheckDefFailure(['echo screenchar("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo screenchar(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['screenchar("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['screenchar(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_screenchars()
-  CheckDefFailure(['echo screenchars("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo screenchars(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['screenchars("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['screenchars(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_screenpos()
@@ -1490,8 +1672,8 @@
 enddef
 
 def Test_screenstring()
-  CheckDefFailure(['echo screenstring("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo screenstring(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefFailure(['screenstring("x", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['screenstring(1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
 enddef
 
 def Test_search()
@@ -1577,6 +1759,13 @@
   bwipe!
 enddef
 
+def Test_server2client()
+  CheckFeature clientserver
+  CheckEnv DISPLAY
+  CheckDefAndScriptFailure2(['server2client(10, "b")'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E573: Invalid server id used:')
+  CheckDefAndScriptFailure2(['server2client("a", 10)'], 'E1013: Argument 2: type mismatch, expected string but got number', 'E573: Invalid server id used:')
+enddef
+
 def Test_set_get_bufline()
   # similar to Test_setbufline_getbufline()
   var lines =<< trim END
@@ -1665,7 +1854,7 @@
 enddef
 
 def Test_setcmdpos()
-  CheckDefFailure(['echo setcmdpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['setcmdpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
 enddef
 
 def Test_setfperm()
@@ -1695,7 +1884,24 @@
 enddef
 
 def Test_shiftwidth()
-  CheckDefFailure(['echo shiftwidth("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefFailure(['shiftwidth("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+enddef
+
+def Test_sign_define()
+  CheckDefAndScriptFailure2(['sign_define({"a": 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['sign_define({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['sign_define("a", ["b"])'], 'E1013: Argument 2: type mismatch, expected dict<any> but got list<string>', 'E715: Dictionary required')
+enddef
+
+def Test_sign_undefine()
+  CheckDefAndScriptFailure2(['sign_undefine({})'], 'E1013: Argument 1: type mismatch, expected string but got dict<unknown>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['sign_undefine([1])'], 'E1013: Argument 1: type mismatch, expected list<string> but got list<number>', 'E155: Unknown sign:')
+enddef
+
+def Test_sign_unplace()
+  CheckDefAndScriptFailure2(['sign_unplace({"a": 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E474: Invalid argument')
+  CheckDefAndScriptFailure2(['sign_unplace({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E474: Invalid argument')
+  CheckDefAndScriptFailure2(['sign_unplace("a", ["b"])'], 'E1013: Argument 2: type mismatch, expected dict<any> but got list<string>', 'E715: Dictionary required')
 enddef
 
 def Test_simplify()
@@ -1790,7 +1996,7 @@
     str2float("1.00")->assert_equal(1.00)
     str2float("2e-2")->assert_equal(0.02)
 
-    CheckDefFailure(['echo str2float(123)'], 'E1013:')
+    CheckDefFailure(['str2float(123)'], 'E1013:')
     CheckScriptFailure(['vim9script', 'echo str2float(123)'], 'E1024:')
   endif
 enddef
@@ -1798,11 +2004,11 @@
 def Test_str2nr()
   str2nr("1'000'000", 10, true)->assert_equal(1000000)
 
-  CheckDefFailure(['echo str2nr(123)'], 'E1013:')
+  CheckDefFailure(['str2nr(123)'], 'E1013:')
   CheckScriptFailure(['vim9script', 'echo str2nr(123)'], 'E1024:')
-  CheckDefFailure(['echo str2nr("123", "x")'], 'E1013:')
+  CheckDefFailure(['str2nr("123", "x")'], 'E1013:')
   CheckScriptFailure(['vim9script', 'echo str2nr("123", "x")'], 'E1030:')
-  CheckDefFailure(['echo str2nr("123", 10, "x")'], 'E1013:')
+  CheckDefFailure(['str2nr("123", 10, "x")'], 'E1013:')
   CheckScriptFailure(['vim9script', 'echo str2nr("123", 10, "x")'], 'E1135:')
 enddef
 
@@ -1810,6 +2016,12 @@
   strchars("A\u20dd", true)->assert_equal(1)
 enddef
 
+def Test_stridx()
+  CheckDefAndScriptFailure2(['stridx([1], "b")'], 'E1013: Argument 1: type mismatch, expected string but got list<number>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['stridx("a", {})'], 'E1013: Argument 2: type mismatch, expected string but got dict<unknown>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['stridx("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+enddef
+
 def Test_strlen()
   CheckDefFailure(['strlen([])'], 'E1013: Argument 1: type mismatch, expected string but got list<unknown>')
   "abc"->strlen()->assert_equal(3)
@@ -1826,6 +2038,12 @@
   #assert_true(strptime('%Y', '2021') != 0)
 enddef
 
+def Test_strridx()
+  CheckDefAndScriptFailure2(['strridx([1], "b")'], 'E1013: Argument 1: type mismatch, expected string but got list<number>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['strridx("a", {})'], 'E1013: Argument 2: type mismatch, expected string but got dict<unknown>', 'E731: Using a Dictionary as a String')
+  CheckDefAndScriptFailure2(['strridx("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+enddef
+
 def Test_strtrans()
   CheckDefFailure(['strtrans(20)'], 'E1013: Argument 1: type mismatch, expected string but got number')
   assert_equal('abc', strtrans('abc'))
@@ -1883,11 +2101,63 @@
 enddef
 
 def Test_tabpagenr()
-  CheckDefFailure(['tabpagenr(1)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefAndScriptFailure2(['tabpagenr(1)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E15: Invalid expression:')
   assert_equal(1, tabpagenr('$'))
   assert_equal(1, tabpagenr())
 enddef
 
+def Test_taglist()
+  CheckDefAndScriptFailure2(['taglist([1])'], 'E1013: Argument 1: type mismatch, expected string but got list<number>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['taglist("a", [2])'], 'E1013: Argument 2: type mismatch, expected string but got list<number>', 'E730: Using a List as a String')
+enddef
+
+def Test_term_dumpload()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_dumpload({"a": 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E1174: String required for argument 1')
+  CheckDefAndScriptFailure2(['term_dumpload({"a": 10}, "b")'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E1174: String required for argument 1')
+  CheckDefAndScriptFailure2(['term_dumpload("a", ["b"])'], 'E1013: Argument 2: type mismatch, expected dict<any> but got list<string>', 'E1206: Dictionary required for argument 2')
+enddef
+
+def Test_term_getaltscreen()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getaltscreen(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool', 'E1138: Using a Bool as a Number')
+enddef
+
+def Test_term_getansicolors()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getansicolors(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E745: Using a List as a Number')
+enddef
+
+def Test_term_getcursor()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getcursor({"a": 10})'], 'E1013: Argument 1: type mismatch, expected string but got dict<number>', 'E728: Using a Dictionary as a Number')
+enddef
+
+def Test_term_getjob()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getjob(0z10)'], 'E1013: Argument 1: type mismatch, expected string but got blob', 'E974: Using a Blob as a Number')
+enddef
+
+def Test_term_getscrolled()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getscrolled(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E805: Using a Float as a Number')
+enddef
+
+def Test_term_getsize()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getsize(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E805: Using a Float as a Number')
+enddef
+
+def Test_term_getstatus()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_getstatus(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E805: Using a Float as a Number')
+enddef
+
+def Test_term_gettitle()
+  CheckRunVimInTerminal
+  CheckDefAndScriptFailure2(['term_gettitle(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E805: Using a Float as a Number')
+enddef
+
 def Test_term_gettty()
   if !has('terminal')
     MissingFeature 'terminal'
@@ -1910,6 +2180,44 @@
   endif
 enddef
 
+def Test_test_alloc_fail()
+  CheckDefAndScriptFailure2(['test_alloc_fail("a", 10, 20)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E474: Invalid argument')
+  CheckDefAndScriptFailure2(['test_alloc_fail(10, "b", 20)'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E474: Invalid argument')
+  CheckDefAndScriptFailure2(['test_alloc_fail(10, 20, "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E474: Invalid argument')
+enddef
+
+def Test_test_feedinput()
+  CheckDefAndScriptFailure2(['test_feedinput(test_void())'], 'E1013: Argument 1: type mismatch, expected string but got void', 'E1031: Cannot use void value')
+  CheckDefAndScriptFailure2(['test_feedinput(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+enddef
+
+def Test_test_getvalue()
+  CheckDefAndScriptFailure2(['test_getvalue(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E474: Invalid argument')
+enddef
+
+def Test_test_ignore_error()
+  CheckDefAndScriptFailure2(['test_ignore_error([])'], 'E1013: Argument 1: type mismatch, expected string but got list<unknown>', 'E474: Invalid argument')
+  test_ignore_error('RESET')
+enddef
+
+def Test_test_option_not_set()
+  CheckDefAndScriptFailure2(['test_option_not_set([])'], 'E1013: Argument 1: type mismatch, expected string but got list<unknown>', 'E474: Invalid argument')
+enddef
+
+def Test_test_setmouse()
+  CheckDefAndScriptFailure2(['test_setmouse("a", 10)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E474: Invalid argument')
+  CheckDefAndScriptFailure2(['test_setmouse(10, "b")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E474: Invalid argument')
+enddef
+
+def Test_test_settime()
+  CheckDefAndScriptFailure2(['test_settime([1])'], 'E1013: Argument 1: type mismatch, expected number but got list<number>', 'E745: Using a List as a Number')
+enddef
+
+def Test_test_srand_seed()
+  CheckDefAndScriptFailure2(['test_srand_seed([1])'], 'E1013: Argument 1: type mismatch, expected number but got list<number>', 'E745: Using a List as a Number')
+  CheckDefAndScriptFailure2(['test_srand_seed("10")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+enddef
+
 def Test_timer_info()
   CheckDefFailure(['timer_info("id")'], 'E1013: Argument 1: type mismatch, expected number but got string')
   assert_equal([], timer_info(100))
@@ -1930,17 +2238,23 @@
 enddef
 
 def Test_tolower()
-  CheckDefFailure(['echo tolower(1)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['tolower(1)'], 'E1013: Argument 1: type mismatch, expected string but got number')
 enddef
 
 def Test_toupper()
-  CheckDefFailure(['echo toupper(1)'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['toupper(1)'], 'E1013: Argument 1: type mismatch, expected string but got number')
 enddef
 
 def Test_tr()
-  CheckDefFailure(['echo tr(1, "a", "b")'], 'E1013: Argument 1: type mismatch, expected string but got number')
-  CheckDefFailure(['echo tr("a", 1, "b")'], 'E1013: Argument 2: type mismatch, expected string but got number')
-  CheckDefFailure(['echo tr("a", "a", 1)'], 'E1013: Argument 3: type mismatch, expected string but got number')
+  CheckDefFailure(['tr(1, "a", "b")'], 'E1013: Argument 1: type mismatch, expected string but got number')
+  CheckDefFailure(['tr("a", 1, "b")'], 'E1013: Argument 2: type mismatch, expected string but got number')
+  CheckDefFailure(['tr("a", "a", 1)'], 'E1013: Argument 3: type mismatch, expected string but got number')
+enddef
+
+def Test_trim()
+  CheckDefAndScriptFailure2(['trim(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['trim("a", ["b"])'], 'E1013: Argument 2: type mismatch, expected string but got list<string>', 'E730: Using a List as a String')
+  CheckDefAndScriptFailure2(['trim("a", "b", "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_typename()
@@ -1960,6 +2274,10 @@
   assert_equal(['sun'], {star: 'sun'}->values())
 enddef
 
+def Test_virtcol()
+  CheckDefAndScriptFailure2(['virtcol(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1')
+enddef
+
 def Test_win_execute()
   assert_equal("\n" .. winnr(), win_execute(win_getid(), 'echo winnr()'))
   assert_equal('', win_execute(342343, 'echo winnr()'))
@@ -2016,44 +2334,44 @@
 enddef
 
 def Test_win_gettype()
-  CheckDefFailure(['echo win_gettype("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['win_gettype("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_win_gotoid()
-  CheckDefFailure(['echo win_gotoid("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['win_gotoid("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_win_id2tabwin()
-  CheckDefFailure(['echo win_id2tabwin("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['win_id2tabwin("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_win_id2win()
-  CheckDefFailure(['echo win_id2win("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['win_id2win("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_win_screenpos()
-  CheckDefFailure(['echo win_screenpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['win_screenpos("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_winbufnr()
-  CheckDefFailure(['echo winbufnr("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['winbufnr("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_winheight()
-  CheckDefFailure(['echo winheight("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['winheight("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_winlayout()
-  CheckDefFailure(['echo winlayout("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['winlayout("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_winwidth()
-  CheckDefFailure(['echo winwidth("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['winwidth("x")'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 def Test_xor()
-  CheckDefFailure(['echo xor("x", 0x2)'], 'E1013: Argument 1: type mismatch, expected number but got string')
-  CheckDefFailure(['echo xor(0x1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string')
+  CheckDefAndScriptFailure2(['xor("x", 0x2)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
+  CheckDefAndScriptFailure2(['xor(0x1, "x")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1030: Using a String as a Number')
 enddef
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker