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patch 8.2.2809: Vim9: :def function compilation fails when using :legacy

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Problem:    Vim9: :def function compilation fails when using :legacy.
Solution:   Reset CMOD_LEGACY when compiling a function. (closes #8137)
This commit is contained in:
Bram Moolenaar
2021-04-25 13:54:42 +02:00
parent 730bf30020
commit dc4c2309f2
3 changed files with 17 additions and 0 deletions
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10
src/testdir/test_vim9_func.vim
View File

@@ -2167,10 +2167,20 @@ enddef
def Test_legacy_lambda()
legacy echo {x -> 'hello ' .. x}('foo')
var lines =<< trim END
echo {x -> 'hello ' .. x}('foo')
END
CheckDefAndScriptFailure(lines, 'E720:')
lines =<< trim END
vim9script
def Func()
echo (() => 'no error')()
enddef
legacy call s:Func()
END
CheckScriptSuccess(lines)
enddef
def DoFilterThis(a: string): list<string>

2
src/version.c
View File

@@ -750,6 +750,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
2809,
/**/
2808,
/**/

5
src/vim9compile.c
View File

@@ -8767,6 +8767,7 @@ compile_def_function(
int ret = FAIL;
sctx_T save_current_sctx = current_sctx;
int save_estack_compiling = estack_compiling;
int save_cmod_flags = cmdmod.cmod_flags;
int do_estack_push;
int new_def_function = FALSE;
#ifdef FEAT_PROFILE
@@ -8811,6 +8812,9 @@ compile_def_function(
current_sctx = ufunc->uf_script_ctx;
current_sctx.sc_version = SCRIPT_VERSION_VIM9;
// Don't use the flag from ":legacy" here.
cmdmod.cmod_flags &= ~CMOD_LEGACY;
// Make sure error messages are OK.
do_estack_push = !estack_top_is_ufunc(ufunc, 1);
if (do_estack_push)
@@ -9403,6 +9407,7 @@ erret:
current_sctx = save_current_sctx;
estack_compiling = save_estack_compiling;
cmdmod.cmod_flags = save_cmod_flags;
if (do_estack_push)
estack_pop();