patch 8.2.2357: Vim9: crash when parsing function return type fails
Problem: Vim9: crash when parsing function return type fails.
Solution: Bail out and set return type to "unknown". (closes #7685)
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index e87c33e..049532c 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -197,6 +197,17 @@
s:nothing->assert_equal(1)
enddef
+def Test_return_invalid()
+ var lines =<< trim END
+ vim9script
+ def Func(): invalid
+ return xxx
+ enddef
+ defcompile
+ END
+ CheckScriptFailure(lines, 'E1010:', 2)
+enddef
+
func Increment()
let g:counter += 1
endfunc