Add the clang library to the repo (with some of my changes, too).

1 files changed, 34 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/compare-qualified-id.m b/clang/test/SemaObjC/compare-qualified-id.m
new file mode 100644
index 0000000..d31dfae
--- /dev/null
+++ b/clang/test/SemaObjC/compare-qualified-id.m
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+typedef signed char BOOL;
+typedef unsigned int NSUInteger;
+typedef struct _NSZone NSZone;
+@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
+@protocol NSObject  - (BOOL)isEqual:(id)object; @end
+@protocol NSCopying  - (id)copyWithZone:(NSZone *)zone; @end // expected-note {{method 'copyWithZone:' declared here}}
+@protocol NSMutableCopying  - (id)mutableCopyWithZone:(NSZone *)zone; @end
+@protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder; @end
+@interface NSObject <NSObject> {} @end
+typedef struct {} NSFastEnumerationState;
+@protocol NSFastEnumeration  - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len; @end
+@interface NSDictionary : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>  - (NSUInteger)count; @end
+@interface NSMutableDictionary : NSDictionary  - (void)removeObjectForKey:(id)aKey; @end
+extern NSString * const NSTaskDidTerminateNotification;
+
+@interface XCPropertyExpansionContext : NSObject <NSCopying> { // expected-note {{required for direct or indirect protocol 'NSCopying'}}
+  NSMutableDictionary * _propNamesToPropValuesCache;
+} @end
+
+@protocol XCPropertyValues <NSObject, NSCopying>
+- (NSString *)evaluateAsStringInContext:(XCPropertyExpansionContext *)context withNestingState:(const void *)state;
+@end
+
+@implementation XCPropertyExpansionContext // expected-warning {{incomplete implementation}} \
+					   // expected-warning {{method 'copyWithZone:' in protocol not implemented}}
+- (NSString *)expandedValueForProperty:(NSString *)property {
+  id <XCPropertyValues> cachedValueNode = [_propNamesToPropValuesCache objectForKey:property]; // expected-warning {{method '-objectForKey:' not found (return type defaults to 'id')}}
+  if (cachedValueNode == ((void *)0)) { }
+  NSString * expandedValue = [cachedValueNode evaluateAsStringInContext:self withNestingState:((void *)0)];
+  return expandedValue;
+}
+@end