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| author | Jonathan Wakely <jwakely@redhat.com> | 2019-06-24 13:09:47 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2019-06-24 13:09:47 +0100 |
| commit | ff164b601b75a9aba47edfaa9a215cb376ab055e (patch) | |
| tree | 79992f00c4ec2d5d269ac3af55a7aad0657cda71 /libstdc++-v3 | |
| parent | efe8764f72a2706136ca588c6ee734c48e803885 (diff) | |
| download | gcc-ff164b601b75a9aba47edfaa9a215cb376ab055e.zip gcc-ff164b601b75a9aba47edfaa9a215cb376ab055e.tar.gz gcc-ff164b601b75a9aba47edfaa9a215cb376ab055e.tar.bz2 | |
Define C11 macros such as FLT_DECIMAL_DIG for C++17
* testsuite/18_support/headers/cfloat/values_c++17.cc: New test.
From-SVN: r272615
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 4 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc | 37 |
2 files changed, 41 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index ac98c0d..2acb150 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,7 @@ +2019-06-24 Jonathan Wakely <jwakely@redhat.com> + + * testsuite/18_support/headers/cfloat/values_c++17.cc: New test. + 2019-06-20 Jonathan Wakely <jwakely@redhat.com> * acinclude.m4 (GLIBCXX_ENABLE_DEBUG): Only do debug build for final diff --git a/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc b/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc new file mode 100644 index 0000000..f3efd20 --- /dev/null +++ b/libstdc++-v3/testsuite/18_support/headers/cfloat/values_c++17.cc @@ -0,0 +1,37 @@ +// { dg-options "-std=gnu++17" } +// { dg-do compile { target c++17 } } + +// Copyright (C) 2019 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include <cfloat> +#include "values.cc" + +namespace gnu17 +{ + double d1 = DBL_DECIMAL_DIG; + double d2 = DBL_HAS_SUBNORM; + double d3 = DBL_TRUE_MIN; + + float f1 = FLT_DECIMAL_DIG; + float f2 = FLT_HAS_SUBNORM; + float f3 = FLT_TRUE_MIN; + + long double ld1 = LDBL_DECIMAL_DIG; + long double ld2 = LDBL_HAS_SUBNORM; + long double ld3 = LDBL_TRUE_MIN; +} |