https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116070
Bug ID: 116070
Summary: broken headers for compile with flags -std=gnu++14
-fconcepts
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: alexey.lapshin at espressif dot com
Target Milestone: ---
To reproduce run any of GCC:
13.3.0+
14.1.0+
15.0+
Reproducer:
#include <memory>
#include <vector>
int main() { return 0;}
Errors:
In file included from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/move.h:37,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/new_allocator.h:36,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/x86_64-linux-gnu/bits/c++allocator.h:33,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/allocator.h:46,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/memory:65,
from <source>:1:
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/type_traits:2575:12:
error: template parameters not deducible in partial specialization:
2575 | struct __result_of_memobj<_Res _Class::*, _Arg>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/type_traits:2575:12: note:
'_Class'
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/type_traits:2590:12:
error: template parameters not deducible in partial specialization:
2590 | struct __result_of_memfun<_Res _Class::*, _Arg, _Args...>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/type_traits:2590:12: note:
'_Class'
In file included from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/shared_ptr_base.h:57,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/shared_ptr.h:53,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/memory:80:
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/refwrap.h:176:12:
error: template parameters not deducible in partial specialization:
176 | struct _Weak_result_type_memfun<_Func _Class::*, false>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/refwrap.h:176:12:
note: '_Class'
In file included from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/exception:166,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/ext/concurrence.h:34,
from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/shared_ptr_base.h:62:
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/exception_ptr.h:205:20:
error: declaration of '~ std::__exception_ptr::exception_ptr' as non-member
205 | exception_ptr::~exception_ptr() _GLIBCXX_USE_NOEXCEPT
| ^~~~~~~~~~~~~~
In file included from
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/vector:67,
from <source>:2:
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/stl_bvector.h:597:18:
error: 'is_default_constructible_v' was not declared in this scope; did you
mean 'is_default_constructible'?
597 | requires is_default_constructible_v<_Bit_alloc_type>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| is_default_constructible
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/stl_bvector.h:597:9:
error: expression must be enclosed in parentheses
597 | requires is_default_constructible_v<_Bit_alloc_type>
| ^~~~~~~~
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/stl_bvector.h:597:9:
error: expected ';' at end of member declaration
597 | requires is_default_constructible_v<_Bit_alloc_type>
| ^~~~~~~~
| ;
/opt/compiler-explorer/gcc-14.1.0/include/c++/14.1.0/bits/stl_bvector.h:597:18:
error: 'is_default_constructible_v' does not name a type; did you mean
'is_default_constructible'?
597 | requires is_default_constructible_v<_Bit_alloc_type>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| is_default_constructible
Compiler returned: 1
