| // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify -include %s %s |
| |
| // libstdc++4.6 has a broken numeric_limits with a non-constant min() for signed |
| // integral types. Disable the 'never produces a constant expression' error in |
| // system headers to work around it. We still won't treat the function as |
| // producing a constant expression, though. |
| |
| #ifndef INCLUDED_HEADER |
| #define INCLUDED_HEADER |
| |
| #pragma GCC system_header |
| |
| // An approximation of libstdc++4.6's broken definition of numeric_limits. |
| // FIXME: In the -include case, the line numbers are off by one for some reason! |
| struct numeric_limits { // expected-note {{value 2147483648 is outside the range}} |
| static constexpr int min() throw() { return (int)1 << (sizeof(int) * 8 - 1); } // no-error |
| // expected-note {{in call to 'min()'}} |
| static constexpr int lowest() throw() { return min(); } |
| }; |
| |
| #else |
| |
| constexpr int k = numeric_limits::lowest(); // expected-error {{constant expression}} expected-note {{in call to 'lowest()'}} |
| |
| #endif |
