1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -Wno-objc-root-class %s 2*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fsyntax-only -verify -Wno-objc-root-class %s 3*f4a2713aSLionel Sambuc// rdar://9005189 4*f4a2713aSLionel Sambuc 5*f4a2713aSLionel Sambuc@interface Foo 6*f4a2713aSLionel Sambuc@end 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambucstruct Bar { 9*f4a2713aSLionel Sambuc int x; 10*f4a2713aSLionel Sambuc}; 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc@implementation Foo { 13*f4a2713aSLionel Sambuc struct Bar bar; 14*f4a2713aSLionel Sambuc} 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc- (const struct Bar)bar { 17*f4a2713aSLionel Sambuc return bar; 18*f4a2713aSLionel Sambuc} 19*f4a2713aSLionel Sambuc 20*f4a2713aSLionel Sambuc- (void)baz { 21*f4a2713aSLionel Sambuc bar.x = 0; 22*f4a2713aSLionel Sambuc [self bar].x = 10; // expected-error {{assigning to 'readonly' return result of an Objective-C message not allowed}} 23*f4a2713aSLionel Sambuc} 24*f4a2713aSLionel Sambuc@end 25