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