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

1 files changed, 170 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/arc-property-lifetime.m b/clang/test/SemaObjC/arc-property-lifetime.m
new file mode 100644
index 0000000..fad37cc
--- /dev/null
+++ b/clang/test/SemaObjC/arc-property-lifetime.m
@@ -0,0 +1,170 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s
+// rdar://9340606
+
+@interface Foo {
+@public
+    id __unsafe_unretained x;
+    id __weak y;
+    id __autoreleasing z; // expected-error {{ivars cannot have __autoreleasing ownership}}
+}
+@property(strong) id x; // expected-note {{property declared here}}
+@property(strong) id y; // expected-note {{property declared here}}
+@property(strong) id z;
+@end
+
+@implementation Foo
+@synthesize x; // expected-error {{existing ivar 'x' for strong property 'x' may not be __unsafe_unretained}}
+@synthesize y; // expected-error {{existing ivar 'y' for strong property 'y' may not be __weak}}
+@synthesize z; // suppressed
+@end
+
+@interface Bar {
+@public
+    id __unsafe_unretained x;
+    id __weak y;
+    id __autoreleasing z; // expected-error {{ivars cannot have __autoreleasing ownership}}
+}
+@property(retain) id x; // expected-note {{property declared here}}
+@property(retain) id y; // expected-note {{property declared here}}
+@property(retain) id z;
+@end
+
+@implementation Bar
+@synthesize x; // expected-error {{existing ivar 'x' for strong property 'x' may not be __unsafe_unretained}}
+@synthesize y; // expected-error {{existing ivar 'y' for strong property 'y' may not be __weak}}
+@synthesize z; // suppressed
+@end
+
+@interface Bas {
+@public
+    id __unsafe_unretained x;
+    id __weak y;
+    id __autoreleasing z; // expected-error {{ivars cannot have __autoreleasing ownership}}
+}
+@property(copy) id x; // expected-note {{property declared here}}
+@property(copy) id y; // expected-note {{property declared here}} 
+@property(copy) id z;
+@end
+
+@implementation Bas
+@synthesize x; // expected-error {{existing ivar 'x' for strong property 'x' may not be __unsafe_unretained}}
+@synthesize y; // expected-error {{existing ivar 'y' for strong property 'y' may not be __weak}}
+@synthesize z; // suppressed
+@end
+
+@interface Bat 
+@property(strong) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
+@property(strong) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
+@end
+
+@interface Bau 
+@property(retain) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
+@property(retain) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
+@end
+
+@interface Bav 
+@property(copy) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
+@property(copy) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
+@end
+
+// rdar://9341593
+@interface Gorf  {
+   id __unsafe_unretained x;
+   id y;
+}
+@property(assign) id __unsafe_unretained x;
+@property(assign) id y; // expected-note {{property declared here}}
+@property(assign) id z;
+@end
+
+@implementation Gorf
+@synthesize x;
+@synthesize y; // expected-error {{existing ivar 'y' for property 'y' with  assign attribute must be __unsafe_unretained}}
+@synthesize z;
+@end
+
+@interface Gorf2  {
+   id __unsafe_unretained x;
+   id y;
+}
+@property(unsafe_unretained) id __unsafe_unretained x;
+@property(unsafe_unretained) id y; // expected-note {{property declared here}}
+@property(unsafe_unretained) id z;
+@end
+
+@implementation Gorf2
+@synthesize x;
+@synthesize y; // expected-error {{existing ivar 'y' for property 'y' with unsafe_unretained attribute must be __unsafe_unretained}}
+@synthesize z;
+@end
+
+// rdar://9355230
+@interface I {
+  char _isAutosaving;
+}
+@property char isAutosaving;
+
+@end
+
+@implementation I
+@synthesize isAutosaving = _isAutosaving;
+@end
+
+// rdar://10239594
+// Test for 'Class' properties being unretained.
+@interface MyClass {
+@private
+    Class _controllerClass;
+    id _controllerId;
+}
+@property (copy) Class controllerClass;
+@property (copy) id controllerId;
+@end
+
+@implementation MyClass
+@synthesize controllerClass = _controllerClass;
+@synthesize controllerId = _controllerId;
+@end
+
+// rdar://10630891
+@interface UIView @end
+@class UIColor;
+
+@interface UIView(UIViewRendering)
+@property(nonatomic,copy) UIColor *backgroundColor;
+@end
+
+@interface UILabel : UIView
+@end
+
+@interface MyView 
+@property (strong) UILabel *label;
+@end
+
+@interface MyView2 : MyView @end
+
+@implementation MyView2
+- (void)foo {
+  super.label.backgroundColor = 0;
+}
+@end
+
+// rdar://10694932
+@interface Baz 
+@property  id prop;
+@property  __strong id strong_prop;
+@property  (strong) id strong_attr_prop;
+@property  (strong) __strong id realy_strong_attr_prop;
++ (id) alloc;
+- (id) init;
+- (id) implicit;
+- (void) setImplicit : (id) arg; 
+@end
+
+void foo(Baz *f) {
+        f.prop = [[Baz alloc] init];
+        f.strong_prop = [[Baz alloc] init];
+        f.strong_attr_prop = [[Baz alloc] init];
+        f.realy_strong_attr_prop = [[Baz alloc] init];
+        f.implicit = [[Baz alloc] init];
+}