From 2c2dc7c392a3f28d4dbec3018e3137d5d4f8c6c8 Mon Sep 17 00:00:00 2001
From: Haojian Wu <hokein.wu@gmail.com>
Date: Tue, 27 Oct 2020 09:42:19 +0100
Subject: [PATCH] [clang][RecoveryExpr] Add tests for ObjectiveC.

to demonstrate it works for some cases.

Differential Revision: https://reviews.llvm.org/D90140
---
 clang/test/AST/ast-dump-recovery.m | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 clang/test/AST/ast-dump-recovery.m

diff --git a/clang/test/AST/ast-dump-recovery.m b/clang/test/AST/ast-dump-recovery.m
new file mode 100644
index 0000000..5ca866a
--- /dev/null
+++ b/clang/test/AST/ast-dump-recovery.m
@@ -0,0 +1,18 @@
+// RUN: not %clang_cc1 -triple x86_64-unknown-unknown -frecovery-ast -frecovery-ast-type -ast-dump %s | FileCheck -strict-whitespace %s
+
+@interface Foo
+- (void)method:(int)n;
+@end
+
+void k(Foo *foo) {
+  // CHECK:       ObjCMessageExpr {{.*}} 'void' contains-errors
+  // CHECK-CHECK:  |-ImplicitCastExpr {{.*}} 'Foo *' <LValueToRValue>
+  // CHECK-CHECK:  | `-DeclRefExpr {{.*}} 'foo'
+  // CHECK-CHECK:  `-RecoveryExpr {{.*}}
+  [foo method:undef];
+
+  // CHECK:      ImplicitCastExpr {{.*}} '<dependent type>' contains-errors
+  // CHECK-NEXT: `-RecoveryExpr {{.*}} '<dependent type>' contains-errors
+  // CHECK-NEXT:   `-DeclRefExpr {{.*}} 'foo'
+  foo.undef;
+}
-- 
2.7.4