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diff src/testdir/test_vim9_func.vim @ 23925:e979bf909fd8 v8.2.2505

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patch 8.2.2505: Vim9: crash after defining function with invalid return type Commit: https://github.com/vim/vim/commit/31842cd0772b557eb9584a13740430db29de8a51 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Feb 12 22:10:21 2021 +0100 patch 8.2.2505: Vim9: crash after defining function with invalid return type Problem: Vim9: crash after defining function with invalid return type. Solution: Clear function growarrays. Fix memory leak.
author Bram Moolenaar <Bram@vim.org>
date Fri, 12 Feb 2021 22:15:03 +0100
parents be36288235af
children 949238ccbd50
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -254,6 +254,21 @@ def Test_return_invalid()
     defcompile
   END
   CheckScriptFailure(lines, 'E1010:', 2)
+
+  lines =<< trim END
+      vim9script
+      def Test(Fun: func(number): number): list<number>
+          return map([1, 2, 3], (_, i) => Fun(i))
+      enddef
+      defcompile
+      def Inc(nr: number): nr
+        return nr + 2
+      enddef
+      echo Test(Inc)
+  END
+  # doing this twice was leaking memory
+  CheckScriptFailure(lines, 'E1010:')
+  CheckScriptFailure(lines, 'E1010:')
 enddef
 
 func Increment()