Objective-C ARC. Provide diagnostic and fix-it

when casting a retainable object to a objc_bridge_related
CF type with the suggestion of applying the method
specified in the bridging attribute to the object.
// rdar://15932435

llvm-svn: 211807

1 files changed, 43 insertions, 0 deletions

diff --git a/clang/test/FixIt/fixit-objc-bridge-related.m b/clang/test/FixIt/fixit-objc-bridge-related.m
new file mode 100644
index 00000000000..36ccbca4556
--- /dev/null
+++ b/clang/test/FixIt/fixit-objc-bridge-related.m
@@ -0,0 +1,43 @@
+// RUN: not %clang_cc1 -triple x86_64-apple-darwin10  -fdiagnostics-parseable-fixits -x objective-c -fobjc-arc %s 2>&1 | FileCheck %s
+// RUN: not %clang_cc1 -triple x86_64-apple-darwin10  -fdiagnostics-parseable-fixits -x objective-c++ -fobjc-arc %s 2>&1 | FileCheck %s
+// rdar://15932435
+
+typedef struct __attribute__((objc_bridge_related(UIColor,colorWithCGColor:,CGColor))) CGColor *CGColorRef;
+
+@interface UIColor 
++ (UIColor *)colorWithCGColor:(CGColorRef)cgColor;
+- (CGColorRef)CGColor;
+@end
+
+@interface UIButton
+@property(nonatomic,retain) UIColor *tintColor;
+@end
+
+void test(UIButton *myButton) {
+  CGColorRef cgColor = (CGColorRef)myButton.tintColor;
+  cgColor = myButton.tintColor;
+
+  cgColor = (CGColorRef)[myButton.tintColor CGColor];
+
+  cgColor = (CGColorRef)[myButton tintColor];
+}
+
+// CHECK: {17:36-17:36}:"["
+// CHECK: {17:54-17:54}:" CGColor]"
+
+// CHECK :{18:13-18:13}:"["
+// CHECK: {18:31-18:31}:" CGColor]"
+
+// CHECK :{22:25-22:25}:"["
+// CHECK :{22:45-22:45}:" CGColor]"
+
+@interface ImplicitPropertyTest
+- (UIColor *)tintColor;
+@end
+
+void test1(ImplicitPropertyTest *myImplicitPropertyTest) {
+  CGColorRef cgColor = (CGColorRef)[myImplicitPropertyTest tintColor];
+}
+
+// CHECK :{39:36-39:36}:"["
+// CHECK :{39:70-39:70}:" CGColor]"