1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc namespace test0 { 4*f4a2713aSLionel Sambuc struct A { // expected-note {{candidate function (the implicit copy assignment operator) not viable: 'this' argument has type 'const test0::A', but method is not marked const}} expected-note {{candidate function (the implicit move assignment operator) not viable: 'this' argument has type 'const test0::A', but method is not marked const}} 5*f4a2713aSLionel Sambuc A &operator=(void*); // expected-note {{candidate function not viable: 'this' argument has type 'const test0::A', but method is not marked const}} 6*f4a2713aSLionel Sambuc }; 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc void test(const A &a) { 9*f4a2713aSLionel Sambuc a = "help"; // expected-error {{no viable overloaded '='}} 10*f4a2713aSLionel Sambuc } 11*f4a2713aSLionel Sambuc } 12