patch 8.2.2283: Vim9: crash when lambda has fewer arguments than expected
Problem: Vim9: crash when lambda has fewer arguments than expected.
Solution: Don't check arguments when already failed. (closes #7606)
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 20ad3ba..251790b 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -554,6 +554,18 @@
echo Ref(1, 'x')
END
CheckDefFailure(lines, 'E1013: Argument 2: type mismatch, expected number but got string')
+
+ lines =<< trim END
+ var Ref: func(job, string, number)
+ Ref = (x, y) => 0
+ END
+ CheckDefAndScriptFailure(lines, 'E1012:')
+
+ lines =<< trim END
+ var Ref: func(job, string)
+ Ref = (x, y, z) => 0
+ END
+ CheckDefAndScriptFailure(lines, 'E1012:')
enddef
def Test_lambda_uses_assigned_var()