Patch 8.2.4873
Problem: Vim9: using "else" differs from using "endif/if !cond".
Solution: Leave the block and enter another one. (closes #10320)
Files: src/ex_eval.c, src/testdir/test_vim9_script.vim
*** ../vim-8.2.4872/src/ex_eval.c 2022-05-05 16:08:51.256038275 +0100
--- src/ex_eval.c 2022-05-05 16:48:14.566656114 +0100
***************
*** 1124,1129 ****
--- 1124,1134 ----
skip = TRUE;
}
+ // Variables declared in the previous block can no longer be
+ // used. Needs to be done before setting "cs_flags".
+ leave_block(cstack);
+ enter_block(cstack);
+
// if skipping or the ":if" was TRUE, reset ACTIVE, otherwise set it
if (skip || cstack->cs_flags[cstack->cs_idx] & CSF_TRUE)
{
*** ../vim-8.2.4872/src/testdir/test_vim9_script.vim 2022-05-05
15:19:59.615770189 +0100
--- src/testdir/test_vim9_script.vim 2022-05-05 17:00:10.198170686 +0100
***************
*** 1640,1645 ****
--- 1640,1689 ----
v9.CheckDefAndScriptFailure(lines, ['E1143:', 'E15:'], 4)
enddef
+ def Test_if_else_func_using_var()
+ var lines =<< trim END
+ vim9script
+
+ const debug = true
+ if debug
+ var mode_chars = 'something'
+ def Bits2Ascii()
+ var x = mode_chars
+ g:where = 'in true'
+ enddef
+ else
+ def Bits2Ascii()
+ g:where = 'in false'
+ enddef
+ endif
+
+ Bits2Ascii()
+ END
+ v9.CheckScriptSuccess(lines)
+ assert_equal('in true', g:where)
+ unlet g:where
+
+ lines =<< trim END
+ vim9script
+
+ const debug = false
+ if debug
+ var mode_chars = 'something'
+ def Bits2Ascii()
+ g:where = 'in true'
+ enddef
+ else
+ def Bits2Ascii()
+ var x = mode_chars
+ g:where = 'in false'
+ enddef
+ endif
+
+ Bits2Ascii()
+ END
+ v9.CheckScriptFailure(lines, 'E1001: Variable not found: mode_chars')
+ enddef
+
let g:bool_true = v:true
let g:bool_false = v:false
*** ../vim-8.2.4872/src/version.c 2022-05-05 16:08:51.260038271 +0100
--- src/version.c 2022-05-05 16:35:18.582988920 +0100
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 4873,
/**/
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