void CheckTollFreeBridgeCast(QualType castType, Expr *castExpr);
+ void CheckObjCBridgeRelatedCast(QualType castType, Expr *castExpr);
+
bool CheckTollFreeBridgeStaticCast(QualType castType, Expr *castExpr,
CastKind &Kind);
Diag(LParenLoc, diag::warn_old_style_cast) << CastExpr->getSourceRange();
CheckTollFreeBridgeCast(castType, CastExpr);
-
+
+ CheckObjCBridgeRelatedCast(castType, CastExpr);
+
return BuildCStyleCastExpr(LParenLoc, castTInfo, RParenLoc, CastExpr);
}
}
}
+void Sema::CheckObjCBridgeRelatedCast(QualType castType, Expr *castExpr) {
+ QualType SrcType = castExpr->getType();
+ if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(castExpr)) {
+ if (PRE->isExplicitProperty()) {
+ if (ObjCPropertyDecl *PDecl = PRE->getExplicitProperty())
+ SrcType = PDecl->getType();
+ }
+ else if (PRE->isImplicitProperty()) {
+ if (ObjCMethodDecl *Getter = PRE->getImplicitPropertyGetter())
+ SrcType = Getter->getReturnType();
+
+ }
+ }
+
+ ARCConversionTypeClass srcExprACTC = classifyTypeForARCConversion(SrcType);
+ ARCConversionTypeClass castExprACTC = classifyTypeForARCConversion(castType);
+ if (srcExprACTC != ACTC_retainable || castExprACTC != ACTC_coreFoundation)
+ return;
+ CheckObjCBridgeRelatedConversions(castExpr->getLocStart(),
+ castType, SrcType, castExpr);
+ return;
+}
+
bool Sema::CheckTollFreeBridgeStaticCast(QualType castType, Expr *castExpr,
CastKind &Kind) {
if (!getLangOpts().ObjC1)
--- /dev/null
+// 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]"