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

1 files changed, 57 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/method-attributes.m b/clang/test/SemaObjC/method-attributes.m
new file mode 100644
index 0000000..f7252af
--- /dev/null
+++ b/clang/test/SemaObjC/method-attributes.m
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -verify -fsyntax-only -Wno-objc-root-class %s
+
+@class NSString;
+
+@interface A
+-t1 __attribute__((noreturn));
+- (NSString *)stringByAppendingFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2)));
+-(void) m0 __attribute__((noreturn));
+-(void) m1 __attribute__((unused));
+@end
+
+
+@interface INTF
+- (int) foo1: (int)arg1 __attribute__((deprecated));
+
+- (int) foo: (int)arg1;  // expected-note {{method 'foo:' declared here}}
+
+- (int) foo2: (int)arg1 __attribute__((deprecated)) __attribute__((unavailable)); // expected-note {{method 'foo2:' declared here}}
+- (int) foo3: (int)arg1 __attribute__((deprecated)) __attribute__((unavailable)) __attribute__((ns_consumes_self));
+@end
+
+@implementation INTF
+- (int) foo: (int)arg1  __attribute__((deprecated)){ // expected-warning {{attributes on method implementation and its declaration must match}}
+        return 10;
+}
+- (int) foo1: (int)arg1 {
+        return 10;
+}
+- (int) foo2: (int)arg1 __attribute__((deprecated)) {  // expected-warning {{attributes on method implementation and its declaration must match}}
+        return 10;
+}
+- (int) foo3: (int)arg1 __attribute__((deprecated)) __attribute__((unavailable)) __attribute__((ns_consumes_self)) {return 0; }
+- (void) dep __attribute__((deprecated)) { } // OK private methodn
+@end
+
+
+// rdar://10529259
+#define IBAction void)__attribute__((ibaction)
+
+@interface Foo 
+- (void)doSomething1:(id)sender;
+- (void)doSomething2:(id)sender; // expected-note {{method 'doSomething2:' declared here}}
+@end
+
+@implementation Foo
+- (void)doSomething1:(id)sender{}
+- (void)doSomething2:(id)sender{}
+@end
+
+@interface Bar : Foo
+- (IBAction)doSomething1:(id)sender;
+@end
+@implementation Bar
+- (IBAction)doSomething1:(id)sender {}
+- (IBAction)doSomething2:(id)sender {} // expected-warning {{attributes on method implementation and its declaration must match}}
+- (IBAction)doSomething3:(id)sender {}
+@end