1*67e74705SXin Li // RUN: %clang_cc1 -verify -std=c++11 %s 2*67e74705SXin Li // RUN: cp %s %t 3*67e74705SXin Li // RUN: %clang_cc1 -x c++ -std=c++11 -fixit %t 4*67e74705SXin Li // RUN: %clang_cc1 -Wall -pedantic-errors -Werror -x c++ -std=c++11 %t 5*67e74705SXin Li // RUN: %clang_cc1 -Wall -pedantic-errors -Werror -x c++ -std=c++1y %t 6*67e74705SXin Li 7*67e74705SXin Li // This is a test of the code modification hints for C++1y-compatibility problems. 8*67e74705SXin Li 9*67e74705SXin Li struct S { 10*67e74705SXin Li constexpr int &f(); // expected-warning {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior}} 11*67e74705SXin Li int &f(); 12*67e74705SXin Li }; 13