commit 58ceca5cae75ed839b20a89c5fa9998f02552f58
author Bram Moolenaar <Bram@vim.org> Tue Jan 28 22:46:22 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Tue Jan 28 22:46:22 2020 +0100
tree 4b567ea57901fcb1fe3bf95c5332dc049f02fdbc
parent 07da94b0f07beb15c7e26b78837def5a91e102dc

patch 8.2.0167: Coverity warning for ignoring return value

Problem:    Coverity warning for ignoring return value.
Solution:   Check the return value and jump if failed.

src/testdir/test_vim9_expr.vim

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index ea79c04..321dbf9 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -687,6 +687,8 @@
 
   call CheckDefFailure("let x = @", "E1002:")
   call CheckDefFailure("let x = @<", "E354:")
+
+  call CheckDefFailure("let x = &notexist", "E113:")
 endfunc
 
 let g:Funcrefs = [function('add')]