Niels Sascha Reedijk 92b3138b83 Import GCC 13.1.0 and dependencies
Updated dependencies:
 * GMP 6.2.1
 * ISL 0.24
 * MPL 1.2.1
 * MPFR 4.1.0

The dependencies were pulled in by running the ./contrib/download_prerequisites script and then
manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
2023-06-18 01:43:18 +01:00

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C++

// { dg-do compile { target c++17 } }
#include <version>
#ifndef __cpp_lib_variant
#error "Feature test macro for variant is missing in <version>"
#elif __cplusplus == 201703L && __cpp_lib_variant != 202102L
# error "Feature test macro for variant has wrong value for C++17 in <version>"
#elif __cplusplus >= 202002L && __cpp_lib_variant < 202106L
# error "Feature test macro for variant has wrong value for C++20 in <version>"
#endif