diff --git a/src/globals.h b/src/globals.h
index b40eb2a..562d956 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1798,7 +1798,7 @@
 // Only filled for Win32.
 EXTERN char windowsVersion[20] INIT(= {0});
 
-// Used for a non-materialized range() list.
+// Used for lv_first in a non-materialized range() list.
 EXTERN listitem_T range_list_item;
 #endif
 
diff --git a/src/popupwin.c b/src/popupwin.c
index 47e9238..8a3f500 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -97,6 +97,8 @@
 	    for (i = 0; i < 4; ++i)
 		array[i] = 1;
 	    if (list != NULL)
+	    {
+		range_list_materialize(list);
 		for (i = 0, li = list->lv_first; i < 4 && i < list->lv_len;
 							 ++i, li = li->li_next)
 		{
@@ -104,6 +106,7 @@
 		    if (nr >= 0)
 			array[i] = nr > max_val ? max_val : nr;
 		}
+	    }
 	}
     }
 }
@@ -476,6 +479,9 @@
 	wp->w_popup_prop_id = dict_get_number(d, (char_u *)"textpropid");
 }
 
+/*
+ * Handle "moved" and "mousemoved" arguments.
+ */
     static void
 handle_moved_argument(win_T *wp, dictitem_T *di, int mousemoved)
 {
@@ -506,11 +512,13 @@
 	     || di->di_tv.vval.v_list->lv_len == 3))
     {
 	list_T	    *l = di->di_tv.vval.v_list;
-	listitem_T  *li = l->lv_first;
+	listitem_T  *li;
 	int	    mincol;
 	int	    maxcol;
 
-	if (di->di_tv.vval.v_list->lv_len == 3)
+	range_list_materialize(l);
+	li = l->lv_first;
+	if (l->lv_len == 3)
 	{
 	    varnumber_T nr = tv_get_number(&l->lv_first->li_tv);
 
@@ -748,6 +756,7 @@
 	    listitem_T	*li;
 	    int		i;
 
+	    range_list_materialize(list);
 	    for (i = 0, li = list->lv_first; i < 4 && i < list->lv_len;
 						     ++i, li = li->li_next)
 	    {
@@ -780,6 +789,8 @@
 	    int		i;
 
 	    if (list != NULL)
+	    {
+		range_list_materialize(list);
 		for (i = 0, li = list->lv_first; i < 8 && i < list->lv_len;
 							 ++i, li = li->li_next)
 		{
@@ -787,6 +798,7 @@
 		    if (*str != NUL)
 			wp->w_border_char[i] = mb_ptr2char(str);
 		}
+	    }
 	    if (list->lv_len == 1)
 		for (i = 1; i < 8; ++i)
 		    wp->w_border_char[i] = wp->w_border_char[0];
@@ -833,6 +845,8 @@
 		    ok = FALSE;
 		    break;
 		}
+		else
+		    range_list_materialize(li->li_tv.vval.v_list);
 	    }
 	}
 	if (ok)
diff --git a/src/tag.c b/src/tag.c
index cfc300e..148a5a0 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -4267,6 +4267,7 @@
 	taggy_T	*tagstack = wp->w_tagstack;
 	int	tagstackidx = wp->w_tagstackidx;
 	int	tagstacklen = wp->w_tagstacklen;
+
 	// delete all the tag stack entries above the current entry
 	while (tagstackidx < tagstacklen)
 	    tagstack_clear_entry(&tagstack[--tagstacklen]);
diff --git a/src/terminal.c b/src/terminal.c
index da27a9c..3bf914a 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -417,7 +417,11 @@
     if ((opt->jo_set & (JO_IN_IO + JO_OUT_IO + JO_ERR_IO))
 					 == (JO_IN_IO + JO_OUT_IO + JO_ERR_IO)
 	|| (!(opt->jo_set & JO_OUT_IO) && (opt->jo_set & JO_OUT_BUF))
-	|| (!(opt->jo_set & JO_ERR_IO) && (opt->jo_set & JO_ERR_BUF)))
+	|| (!(opt->jo_set & JO_ERR_IO) && (opt->jo_set & JO_ERR_BUF))
+	|| (argvar != NULL
+	    && argvar->v_type == VAR_LIST
+	    && argvar->vval.v_list != NULL
+	    && argvar->vval.v_list->lv_first == &range_list_item))
     {
 	emsg(_(e_invarg));
 	return NULL;
@@ -538,7 +542,7 @@
 	}
 	else if (argvar->v_type != VAR_LIST
 		|| argvar->vval.v_list == NULL
-		|| argvar->vval.v_list->lv_len < 1
+		|| argvar->vval.v_list->lv_len == 0
 		|| (cmd = tv_get_string_chk(
 			       &argvar->vval.v_list->lv_first->li_tv)) == NULL)
 	    cmd = (char_u*)"";
@@ -3763,9 +3767,9 @@
 {
     int		n = 0;
     long_u	rgb[16];
-    listitem_T	*li = list->lv_first;
+    listitem_T	*li;
 
-    for (; li != NULL && n < 16; li = li->li_next, n++)
+    for (li = list->lv_first; li != NULL && n < 16; li = li->li_next, n++)
     {
 	char_u		*color_name;
 	guicolor_T	guicolor;
@@ -3800,6 +3804,7 @@
     if (var != NULL
 	    && (var->di_tv.v_type != VAR_LIST
 		|| var->di_tv.vval.v_list == NULL
+		|| var->di_tv.vval.v_list->lv_first == &range_list_item
 		|| set_ansi_colors_list(vterm, var->di_tv.vval.v_list) == FAIL))
 	semsg(_(e_invarg2), "g:terminal_ansi_colors");
 }
diff --git a/src/testdir/dumps/Test_popup_settext_07.dump b/src/testdir/dumps/Test_popup_settext_07.dump
new file mode 100644
index 0000000..146dec6
--- /dev/null
+++ b/src/testdir/dumps/Test_popup_settext_07.dump
@@ -0,0 +1,10 @@
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @35| +0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|E+0#ffffff16#e000002|7|1|5|:| |D|i|c|t|i|o|n|a|r|y| |r|e|q|u|i|r|e|d| +0#0000000#ffffff0@31|0|,|0|-|1| @8|A|l@1| 
diff --git a/src/testdir/dumps/Test_popupwin_20.dump b/src/testdir/dumps/Test_popupwin_20.dump
index 707db58..692708b 100644
--- a/src/testdir/dumps/Test_popupwin_20.dump
+++ b/src/testdir/dumps/Test_popupwin_20.dump
@@ -3,11 +3,11 @@
 |3| ||+0#0000001#ffd7ff255|h|e|l@1|o| |b|o|r|d|e|r||| +0#0000000#ffffff0@5| +0#0000001#ffd7ff255|h|e|l@1|o| |p|a|d@1|i|n|g| | +0#0000000#ffffff0@4||| @11||| @16|X+0#0000001#ffd7ff255| +0#0000000#ffffff0
 |4| |++0#0000001#ffd7ff255|-@11|+| +0#0000000#ffffff0@5| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@4||| |h|e|l@1|o| |b|o|t|h| ||| @17|X+0#0000001#ffd7ff255
 |5+0#0000000#ffffff0| @40||| @11||| @17|X+0#0000001#ffd7ff255
-|6+0#0000000#ffffff0| |++0#0000001#ffd7ff255|-@8| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@4|+|-@11|+| @18
-|7| ||+0#0000001#ffd7ff255|b|o|r|d|e|r| |T|L| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@3|p|a|d@1|i|n|g|s| @2| +0#0000000#ffffff0@37
-|8| @20| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@12||+0#0000001#ffd7ff255| @2|w|r|a|p@1|e|d| |l|o|n|g|e|r| |t|e| @2||
-|9+0#0000000#ffffff0| @20| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@12||+0#0000001#ffd7ff255| @2|x|t| @17||
-|1+0#0000000#ffffff0|0| @72
+|6+0#0000000#ffffff0| |++0#0000001#ffd7ff255|-@8| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@5|+|-@11|+| @18
+|7| ||+0#0000001#ffd7ff255|b|o|r|d|e|r| |T|L| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@3|p|a|d@1|i|n|g|s| @1| +0#0000000#ffffff0@38
+|8| @20| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@13||+0#0000001#ffd7ff255| @2|w|r|a|p@1|e|d| |l|o|n|g|e|r| |t|e| @2||
+|9+0#0000000#ffffff0| @20| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@13||+0#0000001#ffd7ff255| @2|x|t| @17||
+|1+0#0000000#ffffff0|0| @19| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@38
 |1@1| @46||+0#0000001#ffd7ff255| @2|r|i|g|h|t| |a|l|i|g|n|e|d| |t|e|x|t| @2||
 |1+0#0000000#ffffff0|2| @72
 |1|3| @72
diff --git a/src/testdir/dumps/Test_popupwin_21.dump b/src/testdir/dumps/Test_popupwin_21.dump
index 9b6f4d0..6398549 100644
--- a/src/testdir/dumps/Test_popupwin_21.dump
+++ b/src/testdir/dumps/Test_popupwin_21.dump
@@ -3,11 +3,11 @@
 |3| |║+0#0000001#ffd7ff255|h|e|l@1|o| |b|o|r|d|e|r|║| +0#0000000#ffffff0@5| +0#0000001#ffd7ff255|h|e|l@1|o| |p|a|d@1|i|n|g| | +0#0000000#ffffff0@4|║| @11|║| @16|X+0#0000001#ffd7ff255| +0#0000000#ffffff0
 |4| |╚+0#0000001#ffd7ff255|═@11|╝| +0#0000000#ffffff0@5| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@4|║| |h|e|l@1|o| |b|o|t|h| |║| @17|X+0#0000001#ffd7ff255
 |5+0#0000000#ffffff0| @40|║| @11|║| @17|X+0#0000001#ffd7ff255
-|6+0#0000000#ffffff0| |╔+0#0000001#ffd7ff255|═@8| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@4|╚|═@11|╝| @18
-|7| |║+0#0000001#ffd7ff255|b|o|r|d|e|r| |T|L| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@3|p|a|d@1|i|n|g|s| @2| +0#0000000#ffffff0@37
-|8| @20| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@12|║+0#0000001#ffd7ff255| @2|w|r|a|p@1|e|d| |l|o|n|g|e|r| |t|e| @2|║
-|9+0#0000000#ffffff0| @20| +0#0000001#ffd7ff255@14| +0#0000000#ffffff0@12|║+0#0000001#ffd7ff255| @2|x|t| @17|║
-|1+0#0000000#ffffff0|0| @72
+|6+0#0000000#ffffff0| |╔+0#0000001#ffd7ff255|═@8| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@5|╚|═@11|╝| @18
+|7| |║+0#0000001#ffd7ff255|b|o|r|d|e|r| |T|L| +0#0000000#ffffff0@9| +0#0000001#ffd7ff255@3|p|a|d@1|i|n|g|s| @1| +0#0000000#ffffff0@38
+|8| @20| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@13|║+0#0000001#ffd7ff255| @2|w|r|a|p@1|e|d| |l|o|n|g|e|r| |t|e| @2|║
+|9+0#0000000#ffffff0| @20| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@13|║+0#0000001#ffd7ff255| @2|x|t| @17|║
+|1+0#0000000#ffffff0|0| @19| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@38
 |1@1| @46|║+0#0000001#ffd7ff255| @2|r|i|g|h|t| |a|l|i|g|n|e|d| |t|e|x|t| @2|║
 |1+0#0000000#ffffff0|2| @72
 |1|3| @72
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 595a963..6150a0c 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -1955,12 +1955,49 @@
   call setreg('a', range(3))
   call assert_equal("0\n1\n2\n", getreg('a'))
 
+  " settagstack()
+  call settagstack(1, #{items : range(4)})
+  
+  " sign_define()
+  call assert_fails("call sign_define(range(5))", "E715:")
+  call assert_fails("call sign_placelist(range(5))", "E715:")
+
+  " sign_undefine()
+  call assert_fails("call sign_undefine(range(5))", "E908:")
+
+  " sign_unplacelist()
+  call assert_fails("call sign_unplacelist(range(5))", "E715:")
+
   " sort()
   call assert_equal([0, 1, 2, 3, 4, 5], sort(range(5, 0, -1)))
 
+  " 'spellsuggest'
+  func MySuggest()
+    return range(3)
+  endfunc
+  set spell spellsuggest=expr:MySuggest()
+  call assert_equal([], spellsuggest('baord', 3))
+  set nospell spellsuggest&
+
   " string()
   call assert_equal('[0, 1, 2, 3, 4]', string(range(5)))
 
+  " taglist() with 'tagfunc'
+  func TagFunc(pattern, flags, info)
+    return range(10)
+  endfunc
+  set tagfunc=TagFunc
+  call assert_fails("call taglist('asdf')", 'E987:')
+  set tagfunc=
+  
+  " term_start()
+  if has('terminal')
+    call assert_fails('call term_start(range(3, 4))', 'E474:')
+    let g:terminal_ansi_colors = range(16)
+    call assert_fails('call term_start("ls", #{term_finish: "close"})', 'E475:')
+    unlet g:terminal_ansi_colors
+  endif
+
   " type()
   call assert_equal(v:t_list, type(range(5)))
 
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index ebcc1f4..75247b5 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -86,7 +86,7 @@
 	  call popup_create('hello padding', #{line: 2, col: 23, padding: []})
 	  call popup_create('hello both', #{line: 2, col: 43, border: [], padding: [], highlight: 'Normal'})
 	  call popup_create('border TL', #{line: 6, col: 3, border: [1, 0, 0, 4]})
-	  call popup_create('paddings', #{line: 6, col: 23, padding: [1, 3, 2, 4]})
+	  call popup_create('paddings', #{line: 6, col: 23, padding: range(1, 4)})
 	  call popup_create('wrapped longer text', #{line: 8, col: 55, padding: [0, 3, 0, 3], border: [0, 1, 0, 1]})
 	  call popup_create('right aligned text', #{line: 11, col: 56, wrap: 0, padding: [0, 3, 0, 3], border: [0, 1, 0, 1]})
 	  call popup_create('X', #{line: 2, col: 73})
@@ -180,6 +180,14 @@
   call popup_setoptions(winid, options)
   call assert_equal(options, popup_getoptions(winid))
 
+  " Check that range() doesn't crash
+  call popup_setoptions(winid, #{
+	\ padding: range(1, 4),
+	\ border: range(5, 8),
+	\ borderhighlight: range(4),
+	\ borderchars: range(8),
+	\ })
+
   let winid = popup_create('hello both', #{line: 3, col: 8, border: [], padding: []})
   call assert_equal(#{
 	\ line: 3,
@@ -883,8 +891,14 @@
   call popup_clear()
   call assert_fails('call popup_create([#{text: "text", props: ["none"]}], {})', 'E715:')
   call popup_clear()
+  call assert_fails('call popup_create([#{text: "text", props: range(3)}], {})', 'E715:')
+  call popup_clear()
   call assert_fails('call popup_create("text", #{mask: ["asdf"]})', 'E475:')
   call popup_clear()
+  call assert_fails('call popup_create("text", #{mask: range(5)})', 'E475:')
+  call popup_clear()
+  call popup_create("text", #{mask: [range(4)]})
+  call popup_clear()
   call assert_fails('call popup_create("text", #{mask: test_null_list()})', 'E475:')
   call assert_fails('call popup_create("text", #{mapping: []})', 'E745:')
   call popup_clear()
@@ -1331,7 +1345,8 @@
 	normal 3G45|r@
 	let winid1 = popup_atcursor(['First', 'SeconD'], #{
 	      \ pos: 'topright',
-	      \ moved: [0, 0, 0],
+	      \ moved: range(3),
+	      \ mousemoved: range(3),
 	      \ })
   END
   call writefile(lines, 'XtestPopupAtcursorPos')
@@ -2099,6 +2114,10 @@
   call term_sendkeys(buf, ":call popup_settext(p, [#{text: 'aaaa'}, #{text: 'bbbb'}, #{text: 'cccc'}])\<CR>")
   call VerifyScreenDump(buf, 'Test_popup_settext_06', {})
 
+  " range() (doesn't work)
+  call term_sendkeys(buf, ":call popup_settext(p, range(4, 8))\<CR>")
+  call VerifyScreenDump(buf, 'Test_popup_settext_07', {})
+
   " clean up
   call StopVimInTerminal(buf)
   call delete('XtestPopupSetText')
diff --git a/src/version.c b/src/version.c
index 3d4b1cb..8b52a94 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    179,
+/**/
     178,
 /**/
     177,