https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120147
Bug ID: 120147
Summary: [16 Regression] libstdc++-v3 build failure for mingw32
target: src/c++23/print.cc:102:49: error: invalid
conversion from
'std::basic_filebuf<char>::native_handle_type' {aka
'int'} to 'void*' [-fpermissive] since
r16-427-g86627faec10da5
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: slyfox at gcc dot gnu.org
Target Milestone: ---
A recent regression of gcc-master fails to build libstdc++ for mingw targets
as:
../../../../../source/libstdc++-v3/src/c++23/print.cc: In function 'void*
std::__open_terminal(streambuf*)':
../../../../../source/libstdc++-v3/src/c++23/print.cc:102:49: error: invalid
conversion from 'std::basic_filebuf<char>::native_handle_type' {aka 'int'} to
'void*' [-fpermissive]
102 | return check_for_console(fb->native_handle());
| ~~~~~~~~~~~~~~~~~^~
| |
|
std::basic_filebuf<char>::native_handle_type {aka int}
../../../../../source/libstdc++-v3/src/c++23/print.cc:54:27: note: initializing
argument 1 of 'void* std::{anonymous}::check_for_console(void*)'
54 | check_for_console(void* handle)
| ~~~~~~^~~~~~
Bisected down to r16-427-g86627faec10da5 :
commit 86627faec10da53d7532805019e5296fcf15ac09 (HEAD)
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Fri Apr 25 21:09:18 2025 +0100
libstdc++: Rewrite atomic builtin checks [PR70560]
