Mercurial > vim
changeset 23972:a620df0ebbe5 v8.2.2528
patch 8.2.2528: Vim9: crash when compiling lambda fails
Commit: https://github.com/vim/vim/commit/c7dac8534ee7f7a49e9d7a37330397c64455cdd7
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Feb 17 18:49:11 2021 +0100
patch 8.2.2528: Vim9: crash when compiling lambda fails
Problem: Vim9: crash when compiling lambda fails.
Solution: Bail out after compilation fails. (closes https://github.com/vim/vim/issues/7862)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 17 Feb 2021 19:00:04 +0100 |
| parents | 275505319b80 |
| children | 5b97421c6d54 |
| files | src/eval.c src/testdir/test_vim9_assign.vim src/version.c |
| diffstat | 3 files changed, 13 insertions(+), 2 deletions(-) [+] |
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--- a/src/eval.c +++ b/src/eval.c @@ -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)
--- a/src/testdir/test_vim9_assign.vim +++ b/src/testdir/test_vim9_assign.vim @@ -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()