On Wed, Dec 03, 2014 at 02:45:50PM +0100, Andreas Schwab wrote:
> Marek Polacek <pola...@redhat.com> writes:
>
> > * constexpr.c (cxx_eval_check_shift_p): New function.
> > (cxx_eval_binary_expression): Call it. Set NON_CONSTANT_P if it
> > returns true.
> >
> > * g++.dg/cpp0x/constexpr-shift1.C: New test.
> > * g++.dg/cpp1y/constexpr-shift1.C: New test.
> > * g++.dg/ubsan/pr63956.C: Add dg-errors.
>
> FAIL: 28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc (test for
> excess errors)
> Excess errors:
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:424:31:
> in constexpr expansion of 'std::__detail::_BracketMatcher<
> <template-parameter-1-1>, <anonymous>, <anonymous>
> >::_S_cache_size<std::regex_traits<wchar_t>, false, false>()'
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:425:20:
> error: right operand of shift expression '(1ul << 32u)' is >= than the
> precision of the left operand
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:424:31:
> in constexpr expansion of 'std::__detail::_BracketMatcher<
> <template-parameter-1-1>, <anonymous>, <anonymous>
> >::_S_cache_size<std::regex_traits<wchar_t>, false, true>()'
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:425:20:
> error: right operand of shift expression '(1ul << 32u)' is >= than the
> precision of the left operand
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:424:31:
> in constexpr expansion of 'std::__detail::_BracketMatcher<
> <template-parameter-1-1>, <anonymous>, <anonymous>
> >::_S_cache_size<std::regex_traits<wchar_t>, true, false>()'
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:425:20:
> error: right operand of shift expression '(1ul << 32u)' is >= than the
> precision of the left operand
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:424:31:
> in constexpr expansion of 'std::__detail::_BracketMatcher<
> <template-parameter-1-1>, <anonymous>, <anonymous>
> >::_S_cache_size<std::regex_traits<wchar_t>, true, true>()'
> /daten/aranym/gcc/gcc-20141203/Build/m68k-linux/libstdc++-v3/include/bits/regex_compiler.h:425:20:
> error: right operand of shift expression '(1ul << 32u)' is >= than the
> precision of the left operand
Should be fixed now.
Marek
