https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118177
Bug ID: 118177
Summary: C++ Standard Module: ‘mbrtoc8’ has not been declared
in ‘std’
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115231
--- Comment #5 from huangqinjin at gmail dot com ---
It is currently impossible to use `export using` style like libc++ to implement
`import std`, for example
https://en.cppreference.com/w/cpp/utility/expected/unexpected.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115231
--- Comment #4 from huangqinjin at gmail dot com ---
g++ -fmodules-ts -std=c++20 module.cpp main.cpp
main.cpp: In function 'int main()':
main.cpp:11:15: error: class template argument deduction failed:
11 | A b(B{}, 1);
|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115231
--- Comment #3 from huangqinjin at gmail dot com ---
Created attachment 58291
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58291&action=edit
main.cpp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115231
--- Comment #2 from huangqinjin at gmail dot com ---
Created attachment 58290
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58290&action=edit
module.cpp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115231
Bug ID: 115231
Summary: [C++20] [Modules] deduction guides reachability
Product: gcc
Version: 14.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115190
--- Comment #5 from huangqinjin at gmail dot com ---
(In reply to huangqinjin from comment #3)
> (In reply to Peter Damianov from comment #2)
> > I could only reproduce this on MSYS2's gcc packages. On w64devkit, I
> > couldn't reproduce it. Nor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115190
--- Comment #4 from huangqinjin at gmail dot com ---
The repro in description shows that MSYS2 gcc read the module mapper early even
it is not used, seems to me it doesn't match the document
https://gcc.gnu.org/onlinedocs/gcc/C_002b_002b-Module-M
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115190
--- Comment #3 from huangqinjin at gmail dot com ---
(In reply to Peter Damianov from comment #2)
> I could only reproduce this on MSYS2's gcc packages. On w64devkit, I
> couldn't reproduce it. Nor with a gcc 15 I built myself.
>
Oh yes, I made
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115190
Bug ID: 115190
Summary: -fmodule-mapper does not accept CRLF files
Product: gcc
Version: 14.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102300
Bug ID: 102300
Summary: Qualified name in class template
Product: gcc
Version: 11.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
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