1 files changed, 32 insertions, 0 deletions
diff --git a/test/SemaObjC/comptypes-a.m b/test/SemaObjC/comptypes-a.m
new file mode 100644
index 0000000..936c6df
--- /dev/null
+++ b/test/SemaObjC/comptypes-a.m
@@ -0,0 +1,32 @@
+// RUN: clang-cc -fsyntax-only -verify -pedantic %s
+typedef signed char BOOL;
+typedef int NSInteger;
+
+@class NSString;
+
+@protocol PBXCompletionItem
+- (NSString *) name;
+- (NSInteger)priority;
+@end
+
+extern NSInteger codeAssistantCaseCompareItems(id a, id b, void *context);
+
+NSInteger codeAssistantCaseCompareItems(id<PBXCompletionItem> a, id<PBXCompletionItem> b, void *context)
+{
+}
+
+@interface TedWantsToVerifyObjCDoesTheRightThing
+
+- compareThis:(int)a withThat:(id)b;  // expected-note {{previous definition is here}}
+
+@end
+
+@implementation TedWantsToVerifyObjCDoesTheRightThing
+
+- compareThis:(id<PBXCompletionItem>)
+    a // expected-warning {{conflicting parameter types in implementation of 'compareThis:withThat:': 'int' vs 'id<PBXCompletionItem>'}}
+     withThat:(id<PBXCompletionItem>)b {
+  return self;
+}
+
+@end