https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113038
Bug ID: 113038
Summary: [14 regression] Excess errors for
g++.dg/modules/hello-1_b.C after
r14-6569-gfe54b57728c09a
Product: gcc
Version: 14.0
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:fe54b57728c09ab0389e2bb3f079d5210566199d, r14-6569-gfe54b57728c09a
FAIL: g++.dg/modules/hello-1 -std=c++2b execute
FAIL: g++.dg/modules/hello-1_b.C -std=c++2b (test for excess errors)
spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++13/../../xg++
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++13/../../
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/hello-1_b.C
-fdiagnostics-plain-output -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64le-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 -fmessage-length=0
-std=c++2b -pedantic-errors -Wno-long-long -fmodules-ts -S -o hello-1_b.s^M
/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/bits/locale_classes.tcc:
In instantiation of 'const _Facet* std::__try_use_facet@hello(const
locale@hello&) [with _Facet = ctype@hello<char>]':^M
/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/bits/locale_classes.tcc:200:59:
required from 'const _Facet& std::use_facet@hello(const locale@hello&) [with
_Facet = ctype@hello<char>]'^M
/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/bits/locale_facets_nonio.tcc:1573:63:
required from '_InIter std::__cxx11::time_get@hello<_CharT,
_InIter>::do_get(iter_type, iter_type, std::ios_base&, std::ios_base::iostate&,
tm*, char, char) const [with _CharT = char; _InIter =
std::istreambuf_iterator<char, std::char_traits<char> >; iter_type =
std::istreambuf_iterator<char, std::char_traits<char> >; std::ios_base::iostate
= std::ios_base::iostate]'^M
/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/bits/locale_facets_nonio.tcc:1567:5:
required from here^M
<built-in>: warning: new declaration 'void* __cxxabiv1::__dynamic_cast(const
void*, const __class_type_info*, const __class_type_info*, long int)'
ambiguates built-in declaration 'void* __cxxabiv1::__dynamic_cast@hello(const
void*, const __class_type_info@hello*, const __class_type_info@hello*, long
int)' [-Wbuiltin-declaration-mismatch]^M
FAIL: g++.dg/modules/hello-1_b.C -std=c++2b (test for excess errors)
Excess errors:
<built-in>: warning: new declaration 'void* __cxxabiv1::__dynamic_cast(const
void*, const __class_type_info*, const __class_type_info*, long int)'
ambiguates built-in declaration 'void* __cxxabiv1::__dynamic_cast@hello(const
void*, const __class_type_info@hello*, const __class_type_info@hello*, long
int)' [-Wbuiltin-declaration-mismatch]
commit fe54b57728c09ab0389e2bb3f079d5210566199d (HEAD)
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Thu Dec 14 23:23:34 2023 +0000
libstdc++: Implement C++23 <print> header [PR107760]
