1 files changed, 79 insertions, 4 deletions
diff --git a/test/SemaObjC/conditional-expr.m b/test/SemaObjC/conditional-expr.m
index ec3613b2aa9b..2043503ddf7b 100644
--- a/test/SemaObjC/conditional-expr.m
+++ b/test/SemaObjC/conditional-expr.m
@@ -27,9 +27,8 @@
 @implementation DTFilterOutputStream2 // expected-warning {{incomplete implementation}} expected-warning {{method definition for 'nextOutputStream' not found}}
 - (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
   id <DTOutputStreams> nextOutputStream = [self nextOutputStream];
-  // GCC warns about both of these.
   self = nextOutputStream; // expected-warning {{incompatible type assigning 'id<DTOutputStreams>', expected 'DTFilterOutputStream2 *'}}
-  return nextOutputStream ? nextOutputStream : self;
+  return nextOutputStream ? nextOutputStream : self; // expected-warning {{incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream2 *')}}
 }
 @end
 
@@ -37,8 +36,84 @@
 @implementation DTFilterOutputStream3 // expected-warning {{cannot find interface declaration for 'DTFilterOutputStream3'}}
 - (id)initWithNextOutputStream:(id <DTOutputStreams>) outputStream {
   id <DTOutputStreams> nextOutputStream = [self nextOutputStream]; // expected-warning {{method '-nextOutputStream' not found (return type defaults to 'id')}}
-  // GCC warns about both of these as well (no errors).
   self = nextOutputStream; // expected-warning {{incompatible type assigning 'id<DTOutputStreams>', expected 'DTFilterOutputStream3 *'}}
-  return nextOutputStream ? nextOutputStream : self;
+  return nextOutputStream ? nextOutputStream : self; // expected-warning {{incompatible operand types ('id<DTOutputStreams>' and 'DTFilterOutputStream3 *')}}
 }
 @end
+
+//
+
+@protocol P0
+@property int intProp;
+@end
+@protocol P1
+@end
+@protocol P2
+@end
+
+@interface A <P0>
+@end
+
+@interface B : A
+@end
+
+@interface C
+@end
+
+@interface D
+@end
+
+void f0(id<P0> x) {
+  x.intProp = 1;
+}
+
+void f1(int cond, id<P0> x, id<P0> y) {
+  (cond ? x : y).intProp = 1;
+}
+
+void f2(int cond, id<P0> x, A *y) {
+  (cond ? x : y).intProp = 1;
+}
+
+void f3(int cond, id<P0> x, B *y) {
+  (cond ? x : y).intProp = 1;
+}
+
+void f4(int cond, id x, B *y) {
+  (cond ? x : y).intProp = 1; // expected-error {{property 'intProp' not found on object of type 'id'}}
+}
+
+void f5(int cond, id<P0> x, C *y) {
+  (cond ? x : y).intProp = 1; // expected-warning {{incompatible operand types ('id<P0>' and 'C *')}} expected-error {{property 'intProp' not found on object of type 'id'}}
+}
+
+void f6(int cond, C *x, D *y) {
+  (cond ? x : y).intProp = 1; // expected-warning {{incompatible operand types}}, expected-error {{property 'intProp' not found on object of type 'id'}}
+}
+
+id f7(int a, id<P0> x, A* p) {
+  return a ? x : p;
+}
+
+void f8(int a, A<P0> *x, A *y) {
+  [ (a ? x : y ) intProp ];
+}
+
+void f9(int a, A<P0> *x, A<P1> *y) {
+  id l0 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')'}}
+  A<P0> *l1 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
+  A<P1> *l2 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
+  [ (a ? x : y ) intProp ]; // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
+}
+
+void f10(int a, id<P0> x, id y) {
+  [ (a ? x : y ) intProp ];
+}
+
+void f11(int a, id<P0> x, id<P1> y) {
+  [ (a ? x : y ) intProp ]; // expected-warning {{incompatible operand types ('id<P0>' and 'id<P1>')}}
+}
+
+void f12(int a, A<P0> *x, A<P1> *y) {
+  A<P1>* l0 = (a ? x : y ); // expected-warning {{incompatible operand types ('A<P0> *' and 'A<P1> *')}}
+}