Fix type conversion of ObjCObjectPointerType.
- Previous code was based on a misunderstanding (on my part) of the type
representation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75385 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/protocols.m b/test/CodeGenObjC/protocols.m
new file mode 100644
index 0000000..c510685
--- /dev/null
+++ b/test/CodeGenObjC/protocols.m
@@ -0,0 +1,50 @@
+// RUN: clang-cc -emit-llvm %s -o %t
+
+void p(const char*, ...);
+
+@interface Root
+-(int) conformsTo: (id) x;
+@end
+
+@protocol P0;
+
+@protocol P1
++(void) classMethodReq0;
+-(void) methodReq0;
+@optional
++(void) classMethodOpt1;
+-(void) methodOpt1;
+@required
++(void) classMethodReq2;
+-(void) methodReq2;
+@end
+
+@protocol P2
+//@property(readwrite) int x;
+@end
+
+@protocol P3<P1, P2>
+-(id <P1>) print0;
+-(void) print1;
+@end
+
+void foo(const id a) {
+ void *p = @protocol(P3);
+}
+
+int main() {
+ Protocol *P0 = @protocol(P0);
+ Protocol *P1 = @protocol(P1);
+ Protocol *P2 = @protocol(P2);
+ Protocol *P3 = @protocol(P3);
+
+#define Pbool(X) p(#X ": %s\n", X ? "yes" : "no");
+ Pbool([P0 conformsTo: P1]);
+ Pbool([P1 conformsTo: P0]);
+ Pbool([P1 conformsTo: P2]);
+ Pbool([P2 conformsTo: P1]);
+ Pbool([P3 conformsTo: P1]);
+ Pbool([P1 conformsTo: P3]);
+
+ return 0;
+}