commit 984dddbef421eda6b8ad60936f380c5f00aebb96
author Bram Moolenaar <Bram@vim.org> Sun Jun 14 12:50:24 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Jun 14 12:50:24 2020 +0200
tree 26184f9ac68dd1a207f7a333ac100da3142fe44e
parent f3decc5830ef8d8d94902b76114935283dd4142e

patch 8.2.0975: Vim9: script variable does not accept optional s: prefix

Problem:    Vim9: script variable does not accept optional s: prefix.
Solution:   Adjust the accepted syntax.

src/vim9script.c

diff --git a/src/vim9script.c b/src/vim9script.c
index 6501684..cdbcb47 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -462,15 +462,20 @@
 	return arg + STRLEN(arg);
     }
 
-    for (p = arg + 1; *p != NUL && *p != ':' && eval_isnamec(*p);
-								 MB_PTR_ADV(p))
-	;
+    for (p = arg + 1; *p != NUL && eval_isnamec(*p); MB_PTR_ADV(p))
+	if (*p == ':' && p != arg + 1)
+	    break;
 
     if (*p != ':')
     {
 	emsg(_(e_type_req));
 	return arg + STRLEN(arg);
     }
+    if (!VIM_ISWHITE(p[1]))
+    {
+	semsg(_(e_white_after), ":");
+	return arg + STRLEN(arg);
+    }
     name = vim_strnsave(arg, p - arg);
 
     // parse type