http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53193
Bug #: 53193
Summary: [4.7 Regression]
23_containers/unordered_set/instantiation_neg.cc
Classification: Unclassified
Product: gcc
Version: 4.7.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hjl.to...@gmail.com
CC: fdum...@gcc.gnu.org
On Linux/x86, revision 187023
http://gcc.gnu.org/ml/gcc-cvs/2012-05/msg00019.html
caused:
In file included from
/export/gnu/import/git/gcc-regression/gcc-4_7-branch/187033/bld/x86_64-unknown-linux-gnu/libstdc++-v3/include/unordered_set:45:0,^M
from
/export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/23_containers/unordered_set/instantiation_neg.cc:24:^M
/export/gnu/import/git/gcc-regression/gcc-4_7-branch/187033/bld/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable.h:
In instantiation of 'class std::_Hashtable<int, int, std::allocator<int>,
std::_Identity<int>, std::equal_to<int>, {anonymous}::hash_without_noexcept,
std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash,
std::__detail::_Prime_rehash_policy, false, true, true>':^M
/export/gnu/import/git/gcc-regression/gcc-4_7-branch/187033/bld/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/unordered_set.h:47:11:
required from 'class std::__unordered_set<int,
{anonymous}::hash_without_noexcept, std::equal_to<int>, std::allocator<int>,
false>'^M
/export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/23_containers/unordered_set/instantiation_neg.cc:40:17:
required from here^M
/export/gnu/import/git/gcc-regression/gcc-4_7-branch/187033/bld/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable.h:186:7:
error: static assertion failed: Cache the hash code or qualify your hash
functor with noexcept^M
compiler exited with status 1
