Perform non-overload placeholder conversions on the operands

to a subscript operator.

rdar://13332183

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176428 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 35 insertions, 0 deletions

diff --git a/test/SemaObjCXX/properties.mm b/test/SemaObjCXX/properties.mm
index 804d6829b1..abd4db998b 100644
--- a/test/SemaObjCXX/properties.mm
+++ b/test/SemaObjCXX/properties.mm
@@ -129,3 +129,38 @@ extern void* VoidType;
 extern decltype(TestNonTrivialObj.p1 = NonTrivial1())* VoidType;
 extern decltype(TestNonTrivialObj.p2 = NonTrivial2())* VoidType;
 
+// rdar://13332183
+namespace test9 {
+  struct CString {
+    const char *_data;
+    char operator[](int i) const { return _data[i]; }
+  };
+}
+@interface Test9
+@property test9::CString name;
+@end
+namespace test9 {
+  char test(Test9 *t) {
+    return t.name[0];
+  }
+}
+
+namespace test10 {
+  struct A { operator const char*(); };
+  struct B { operator const char*(); };
+}
+@interface Test10
+@property test10::A a;
+@property test10::B b;
+@property int index;
+@end
+namespace test10 {
+  void test(Test10 *t) {
+    (void) t.a[6];
+    (void) 6[t.b];
+    (void) "help"[t.index];
+    (void) t.index["help"];
+    (void) t.a[t.index];
+    (void) t.index[t.b];
+  }
+}