https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104019
Bug ID: 104019
Summary: Testsuite
17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
failures
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: rimvydas.jas at gmail dot com
Target Milestone: ---
Testsuite on x86_64-*-dragonfly gives:
Running target unix
FAIL: 17_intro/headers/c++1998/stdc++.cc (test for excess errors)
FAIL: 17_intro/headers/c++1998/stdc++_multiple_inclusion.cc (test for excess
errors)
FAIL: 17_intro/headers/c++2011/stdc++.cc (test for excess errors)
FAIL: 17_intro/headers/c++2011/stdc++_multiple_inclusion.cc (test for excess
errors)
FAIL: 17_intro/headers/c++2014/stdc++.cc (test for excess errors)
FAIL: 17_intro/headers/c++2014/stdc++_multiple_inclusion.cc (test for excess
errors)
FAIL: 17_intro/headers/c++2017/stdc++.cc (test for excess errors)
FAIL: 17_intro/headers/c++2017/stdc++_multiple_inclusion.cc (test for excess
errors)
Excess errors:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/shared_ptr_base.h:340:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
FAIL: 17_intro/headers/c++2020/stdc++.cc (test for excess errors)
spawn -ignore SIGHUP /build/trunk/./gcc/xg++ -shared-libgcc
-B/build/trunk/./gcc -nostdinc++
-L/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/src
-L/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/src/.libs
-L/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/libsupc++/.libs
-B/opt/gcctrunk/x86_64-unknown-dragonfly6.3/bin/
-B/opt/gcctrunk/x86_64-unknown-dragonfly6.3/lib/ -isystem
/opt/gcctrunk/x86_64-unknown-dragonfly6.3/include -isystem
/opt/gcctrunk/x86_64-unknown-dragonfly6.3/sys-include -fchecking=1
-B/build/trunk/x86_64-unknown-dragonfly6.3/./libstdc++-v3/src/.libs
-fmessage-length=0 -fno-show-column -ffunction-sections -fdata-sections -g -O2
-DLOCALEDIR="." -nostdinc++
-I/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3
-I/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include
-I/data/gg/libstdc++-v3/libsupc++ -I/data/gg/libstdc++-v3/include/backward
-I/data/gg/libstdc++-v3/testsuite/util
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc
-std=gnu++2a -Wall -Wsystem-headers -fdiagnostics-plain-output -S -o
stdc++_multiple_inclusion.s
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:152,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/version:81:
warning: "__cpp_lib_exchange_function" redefined
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:94,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/utility:87: note:
this is the location of the previous definition
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:152,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/version:83:
warning: "__cpp_lib_integer_sequence" redefined
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/stl_pair.h:62,
from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/stl_algobase.h:64,
from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/specfun.h:45,
from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/cmath:1935,
from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:41,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/utility.h:160:
note: this is the location of the previous definition
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:152,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/version:128:
warning: "__cpp_lib_as_const" redefined
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:94,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/utility:100:
note: this is the location of the previous definition
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/shared_ptr.h:53,
from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/memory:77,
from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:82,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/shared_ptr_base.h:
In member function 'void std::_Sp_counted_base<_Lp>::_M_release() [with
__gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_atomic]':
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/shared_ptr_base.h:340:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
In file included from
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/x86_64-unknown-dragonfly6.3/bits/stdc++.h:144,
from
/data/gg/libstdc++-v3/testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:25:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/latch: In member
function 'void std::latch::count_down(std::ptrdiff_t)':
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/latch:65:
warning: comparison of integer expressions of different signedness: 'const long
unsigned int' and 'std::ptrdiff_t' {aka 'long int'} [-Wsign-compare]
FAIL: 17_intro/headers/c++2020/stdc++_multiple_inclusion.cc (test for excess
errors)
Excess errors:
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/version:81:
warning: "__cpp_lib_exchange_function" redefined
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/version:83:
warning: "__cpp_lib_integer_sequence" redefined
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/version:128:
warning: "__cpp_lib_as_const" redefined
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/bits/shared_ptr_base.h:340:
warning: dereferencing type-punned pointer will break strict-aliasing rules
[-Wstrict-aliasing]
/build/trunk/x86_64-unknown-dragonfly6.3/libstdc++-v3/include/latch:65:
warning: comparison of integer expressions of different signedness: 'const long
unsigned int' and 'std::ptrdiff_t' {aka 'long int'} [-Wsign-compare]
extra_tool_flags are: -std=gnu++2a -Wall -Wsystem-headers
In comparison the releases/gcc-11 branch currently has only -Wsign-compare
warning in c++2020 testcases.
