| 1 | // RUN: %clang_cc1 -verify -std=c++11 %s |
| 2 | // RUN: cp %s %t |
| 3 | // RUN: %clang_cc1 -x c++ -std=c++11 -fixit %t |
| 4 | // RUN: %clang_cc1 -Wall -pedantic-errors -Werror -x c++ -std=c++11 %t |
| 5 | // RUN: %clang_cc1 -Wall -pedantic-errors -Werror -x c++ -std=c++1y %t |
| 6 | |
| 7 | // This is a test of the code modification hints for C++1y-compatibility problems. |
| 8 | |
| 9 | struct S { |
| 10 | 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 | int &f(); |
| 12 | }; |
| 13 | |