Patch 8.2.2673
Problem: Vim9: script-local funcref can have lower case name.
Solution: Require an upper case name.
Files: src/evalvars.c, src/testdir/test_vim9_assign.vim
*** ../vim-8.2.2672/src/evalvars.c 2021-03-26 21:27:48.580922728 +0100
--- src/evalvars.c 2021-03-28 21:00:52.317070088 +0200
***************
*** 3453,3460 ****
char_u *name, // points to start of variable name
int new_var) // TRUE when creating the variable
{
! // Allow for w: b: s: and t:.
! if (!(vim_strchr((char_u *)"wbst", name[0]) != NULL && name[1] == ':')
&& !ASCII_ISUPPER((name[0] != NUL && name[1] == ':')
? name[2] : name[0]))
{
--- 3453,3462 ----
char_u *name, // points to start of variable name
int new_var) // TRUE when creating the variable
{
! // Allow for w: b: s: and t:. In Vim9 script s: is not allowed, because
! // the name can be used without the s: prefix.
! if (!((vim_strchr((char_u *)"wbt", name[0]) != NULL
! || (!in_vim9script() && name[0] == 's')) && name[1] == ':')
&& !ASCII_ISUPPER((name[0] != NUL && name[1] == ':')
? name[2] : name[0]))
{
*** ../vim-8.2.2672/src/testdir/test_vim9_assign.vim 2021-03-26
21:27:48.580922728 +0100
--- src/testdir/test_vim9_assign.vim 2021-03-28 21:03:55.552587349 +0200
***************
*** 1654,1658 ****
--- 1654,1684 ----
CheckDefAndScriptSuccess(lines)
enddef
+ def Test_script_funcref_case()
+ var lines =<< trim END
+ var Len = (s: string): number => len(s) + 1
+ assert_equal(5, Len('asdf'))
+ END
+ CheckDefAndScriptSuccess(lines)
+
+ lines =<< trim END
+ var len = (s: string): number => len(s) + 1
+ END
+ CheckDefAndScriptFailure(lines, 'E704:')
+
+ lines =<< trim END
+ vim9script
+ var s:Len = (s: string): number => len(s) + 2
+ assert_equal(6, Len('asdf'))
+ END
+ CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ vim9script
+ var s:len = (s: string): number => len(s) + 1
+ END
+ CheckScriptFailure(lines, 'E704:')
+ enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
*** ../vim-8.2.2672/src/version.c 2021-03-28 20:38:30.540591499 +0200
--- src/version.c 2021-03-28 20:51:44.678523310 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2673,
/**/
--
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