https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96800
Bug ID: 96800
Summary: [11 regression] compilation error for
20_util/function_objects/searchers.cc after r11-2857
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:4797a61cc5024fc9adf5918e9bb2b78988f9e4d4, r11-2857
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/./gcc/xg++
-shared-libgcc -B/home/seurer/gcc/git/build/gcc-test/./gcc -nostdinc++
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/src
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/sys-include
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-fmessage-length=0 -fno-show-column -ffunction-sections -fdata-sections -g -O2
-D_GNU_SOURCE -DLOCALEDIR="." -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util
/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc
-std=gnu++17 -fdiagnostics-plain-output ./libtestc++.a -Wl,--gc-sections
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/src/filesystem/.libs
-lm -o ./searchers.exe
In file included from
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable.h:35,
from
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/unordered_map:46,
from
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/functional:61,
from
/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc:21:
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable_policy.h:
In instantiation of 'const _Equal& std::__detail::_Hashtable_base<_Key, _Value,
_ExtractKey, _Equal, _Hash, _RangeHash, _Unused, _Traits>::_M_eq() const [with
_Key = char; _Value = std::pair<const char, long int>; _ExtractKey =
std::__detail::_Select1st; _Equal = test03()::<unnamed struct>; _Hash =
test03()::<unnamed struct>; _RangeHash = std::__detail::_Mod_range_hashing;
_Unused = std::__detail::_Default_ranged_hash; _Traits =
std::__detail::_Hashtable_traits<true, false, true>]':
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable.h:621:
required from 'std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_Hash, _RangeHash, _Unused, _RehashPolicy, _Traits>::key_equal
std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _Hash, _RangeHash,
_Unused, _RehashPolicy, _Traits>::key_eq() const [with _Key = char; _Value =
std::pair<const char, long int>; _Alloc = std::allocator<std::pair<const char,
long int> >; _ExtractKey = std::__detail::_Select1st; _Equal =
test03()::<unnamed struct>; _Hash = test03()::<unnamed struct>; _RangeHash =
std::__detail::_Mod_range_hashing; _Unused =
std::__detail::_Default_ranged_hash; _RehashPolicy =
std::__detail::_Prime_rehash_policy; _Traits =
std::__detail::_Hashtable_traits<true, false, true>; std::_Hashtable<_Key,
_Value, _Alloc, _ExtractKey, _Equal, _Hash, _RangeHash, _Unused, _RehashPolicy,
_Traits>::key_equal = test03()::<unnamed struct>]'
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/bits/unordered_map.h:851:
required from 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_equal
std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_eq() const [with _Key
= char; _Tp = long int; _Hash = test03()::<unnamed struct>; _Pred =
test03()::<unnamed struct>; _Alloc = std::allocator<std::pair<const char, long
int> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_equal =
test03()::<unnamed struct>]'
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/functional:1054:
required from '_Pred std::__boyer_moore_map_base<_Key, _Tp, _Hash,
_Pred>::_M_pred() const [with _Key = char; _Tp = long int; _Hash =
test03()::<unnamed struct>; _Pred = test03()::<unnamed struct>]'
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/functional:1250:
required from 'std::pair<_ForwardIterator2, _ForwardIterator2>
std::boyer_moore_searcher<_RAIter, _Hash,
_BinaryPredicate>::operator()(_RandomAccessIterator2, _RandomAccessIterator2)
const [with _RandomAccessIterator2 = const char*; _RAIter = const char*; _Hash
= test03()::<unnamed struct>; _BinaryPredicate = test03()::<unnamed struct>]'
/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/20_util/function_objects/searchers.cc:165:
required from here
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable_policy.h:1704:
error: 'std::__detail::_Hashtable_ebo_helper<0, test03()::<unnamed struct>,
true>' is an ambiguous base of 'std::__detail::_Hashtable_base<char,
std::pair<const char, long int>, std::__detail::_Select1st, test03()::<unnamed
struct>, test03()::<unnamed struct>, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true,
false, true> >'
compiler exited with status 1
FAIL: 20_util/function_objects/searchers.cc (test for excess errors)
Excess errors:
/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/libstdc++-v3/include/bits/hashtable_policy.h:1704:
error: 'std::__detail::_Hashtable_ebo_helper<0, test03()::<unnamed struct>,
true>' is an ambiguous base of 'std::__detail::_Hashtable_base<char,
std::pair<const char, long int>, std::__detail::_Select1st, test03()::<unnamed
struct>, test03()::<unnamed struct>, std::__detail::_Mod_range_hashing,
std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true,
false, true> >'
UNRESOLVED: 20_util/function_objects/searchers.cc compilation failed to produce
executable
testcase
/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
completed in 16 seconds
=== libstdc++ Summary ===
# of unexpected failures 1
# of unresolved testcases 1
