| #ifdef EXPECT_PCH | |
| // Verify that pch/pch.h was included via '-include ...' or equivalent. | |
| # ifndef PCH_PCH_H_INCLUDED | |
| # error "Expected PCH_PCH_H_INCLUDED." | |
| # endif | |
| #elif defined(__PGIC__) || defined(__ibmxl__) | |
| // No PCH expected but these compilers define macros below. | |
| #elif defined(__GNUC__) || defined(__clang__) || defined(_INTEL_COMPILER) || \ | |
| defined(_MSC_VER) | |
| # error "Expected EXPECT_PCH for this compiler." | |
| #endif | |
| int main() | |
| { | |
| return 0; | |
| } |