diff options
| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-23 11:30:32 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-23 11:30:32 +0000 |
| commit | d5498faa9520dcfe7fc17011625f3fb36d89bdf3 (patch) | |
| tree | f6d875ca56fa30af1dfb0d9afa2c9fa4b9cab7f5 /libstdc++-v3/include/bits | |
| parent | 8412c05c0475b89aba443947ad23db6e8934fdbd (diff) | |
| download | gcc-d5498faa9520dcfe7fc17011625f3fb36d89bdf3.tar.gz | |
* include/bits/parse_numbers.h (_Number_help): Fix divide-by-zero.
* include/std/chrono (_Checked_integral_constant): Allow zero.
* testsuite/20_util/duration/literals/values.cc: Test non-positive
values and digit separators.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211890 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include/bits')
| -rw-r--r-- | libstdc++-v3/include/bits/parse_numbers.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/parse_numbers.h b/libstdc++-v3/include/bits/parse_numbers.h index a29d1272255..f46c59c44da 100644 --- a/libstdc++-v3/include/bits/parse_numbers.h +++ b/libstdc++-v3/include/bits/parse_numbers.h @@ -190,10 +190,11 @@ namespace __parse_int using __digit = _Digit<_Base, _Dig>; using __valid_digit = typename __digit::__valid; using __next = _Number_help<_Base, - _Pow / (_Base * __valid_digit::value), + __valid_digit::value ? _Pow / _Base : _Pow, _Digs...>; using type = __ull_constant<_Pow * __digit::value + __next::type::value>; - static_assert((type::value / _Pow) == __digit::value, "overflow"); + static_assert((type::value / _Pow) == __digit::value, + "integer literal does not fit in unsigned long long"); }; template<unsigned _Base, unsigned long long _Pow, char _Dig> @@ -214,7 +215,6 @@ namespace __parse_int { }; //------------------------------------------------------------------------------ -// This _Parse_int is the same 'level' as the old _Base_dispatch. template<char... _Digs> struct _Parse_int; |