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patch 8.2.2528: Vim9: crash when compiling lambda fails

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Problem:    Vim9: crash when compiling lambda fails.
Solution:   Bail out after compilation fails. (closes #7862)
This commit is contained in:
Bram Moolenaar
2021-02-17 18:49:11 +01:00
parent 064095012c
commit c7dac8534e
3 changed files with 13 additions and 2 deletions
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8
src/eval.c
View File

@@ -3428,8 +3428,12 @@ eval7(
ufunc_T *ufunc = rettv->vval.v_partial->pt_func;
// compile it here to get the return type
compile_def_function(ufunc,
TRUE, PROFILING(ufunc), NULL);
if (compile_def_function(ufunc,
TRUE, PROFILING(ufunc), NULL) == FAIL)
{
clear_tv(rettv);
ret = FAIL;
}
}
}
if (ret == NOTDONE)

5
src/testdir/test_vim9_assign.vim
View File

@@ -1118,6 +1118,11 @@ def Test_assign_lambda()
Ref = (j) => !j
END
CheckDefAndScriptFailure(lines, 'E1012: Type mismatch; expected func(number) but got func(any): bool')
lines =<< trim END
echo filter([1, 2, 3], (_, v: string) => v + 1)
END
CheckDefAndScriptFailure(lines, 'E1051:')
enddef
def Test_heredoc()

2
src/version.c
View File

@@ -750,6 +750,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
2528,
/**/
2527,
/**/