diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index 19999c7ef1d..94523b8fc7c 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -818,6 +818,10 @@ c_cpp_builtins (cpp_reader *pfile) if (!pedantic || cxx_dialect > cxx11) cpp_define (pfile, "__cpp_binary_literals=201304"); + /* Similarly for hexadecimal floating point literals and C++17. */ + if (!pedantic || cpp_get_options (parse_in)->extended_numbers) + cpp_define (pfile, "__cpp_hex_float=201603"); + /* Arrays of runtime bound were removed from C++14, but we still support GNU VLAs. Let's define this macro to a low number (corresponding to the initial test release of GNU C++) if we won't @@ -837,7 +841,7 @@ c_cpp_builtins (cpp_reader *pfile) cpp_define (pfile, "__cpp_lambdas=200907"); if (cxx_dialect == cxx11) cpp_define (pfile, "__cpp_constexpr=200704"); - cpp_define (pfile, "__cpp_range_based_for=200907"); + cpp_define (pfile, "__cpp_range_based_for=201603"); if (cxx_dialect <= cxx14) cpp_define (pfile, "__cpp_static_assert=200410"); cpp_define (pfile, "__cpp_decltype=200707"); @@ -871,7 +875,7 @@ c_cpp_builtins (cpp_reader *pfile) cpp_define (pfile, "__cpp_namespace_attributes=201411"); cpp_define (pfile, "__cpp_enumerator_attributes=201411"); cpp_define (pfile, "__cpp_nested_namespace_definitions=201411"); - cpp_define (pfile, "__cpp_fold_expressions=201411"); + cpp_define (pfile, "__cpp_fold_expressions=201603"); cpp_define (pfile, "__cpp_nontype_template_args=201411"); } if (flag_concepts) |