File: predefined_macro.c

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llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
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// RUN: %clang_cc1 -fopenmp -verify -DFOPENMP -o - %s
// RUN: %clang_cc1 -verify -o - %s
// expected-no-diagnostics
#ifdef FOPENMP
// -fopenmp option is specified
#ifndef _OPENMP
#error "No _OPENMP macro is defined with -fopenmp option"
#elsif _OPENMP != 201107
#error "_OPENMP has incorrect value"
#endif //_OPENMP
#else
// No -fopenmp option is specified
#ifdef _OPENMP
#error "_OPENMP macro is defined without -fopenmp option"
#endif // _OPENMP
#endif // FOPENMP