| Issue |
97377
|
| Summary |
clang recursive module tuple failure
|
| Labels |
clang
|
| Assignees |
|
| Reporter |
mmoult
|
[files.tar.gz](https://github.com/user-attachments/files/16060923/files.tar.gz)
I am unable to compile the attached files using CMake and Ninja. Here is the error(s) I get:
```
again/main.cpp:7:11: error: no matching function for call to 'get'
7 | auto [a, s] = again.next("something");
| ^
again/main.cpp:7:11: note: in implicit initialization of binding declaration 'a'
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_pair.h:855:5: note: candidate template ignored: could not match 'pair' against 'tuple'
855 | get(pair<_Tp1, _Tp2>& __in) noexcept
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_pair.h:860:5: note: candidate template ignored: could not match 'pair' against 'tuple'
860 | get(pair<_Tp1, _Tp2>&& __in) noexcept
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_pair.h:865:5: note: candidate template ignored: could not match 'pair' against 'tuple'
865 | get(const pair<_Tp1, _Tp2>& __in) noexcept
| ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/stl_pair.h:870:5: note: candidate template ignored: could not match 'pair' against 'tuple'
870 | get(const pair<_Tp1, _Tp2>&& __in) noexcept
| ^
...
```
The code has no issues compiling if I change tuple -> pair, but that shouldn't be an issue. The same code compiles without any errors if I change again.cxx from module syntax to a header file (and change the CMakeFile and main import to correspond). This indicates to me there is a bug with the module compilation.
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