diff options
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 8 | ||||
| -rw-r--r-- | test/CodeGenObjCXX/property-object-reference.mm | 23 |
2 files changed, 30 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 1675568a56..707d577f61 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -7388,7 +7388,13 @@ ExprResult Sema::ConvertPropertyForRValue(Expr *E) { << PRE->getBase()->getType(); } } - + else { + // lvalue-ness of an explicit property is determined by + // property type. + ObjCPropertyDecl *PDecl = PRE->getExplicitProperty(); + VK = Expr::getValueKindForType(PDecl->getType()); + } + E = ImplicitCastExpr::Create(Context, T, CK_GetObjCProperty, E, 0, VK); diff --git a/test/CodeGenObjCXX/property-object-reference.mm b/test/CodeGenObjCXX/property-object-reference.mm new file mode 100644 index 0000000000..b87ce2303b --- /dev/null +++ b/test/CodeGenObjCXX/property-object-reference.mm @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - | FileCheck %s +// rdar://10188258 + +struct Foo {int i;}; + +@interface ObjCTest { } +@property (nonatomic, readonly) Foo& FooRefProperty; +@end + + +@implementation ObjCTest +@dynamic FooRefProperty; + +-(void) test { + Foo& f = self.FooRefProperty; +} +@end + +// CHECK: [[T0:%.*]] = load {{%.*}} [[S0:%.*]] +// CHECK: load i8** @"\01L_OBJC_SELECTOR_REFERENCES_ +// CHECK: [[T2:%.*]] = bitcast {{%.*}} [[T0]] to i8* +// CHECK: @objc_msgSend + |