https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109203
Bug ID: 109203
Summary: sort(zip(v1, v2)) fails to compile
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dvirtz at gmail dot com
Target Milestone: ---
```
std::vector<int> vi;
std::vector<std::string> vs;
ranges::sort(views::zip(vi, vs));
```
results in
```
/opt/compiler-explorer/gcc-trunk-20230319/include/c++/13.0.1/bits/ranges_algo.h:54:31:
error: no matching function for call to '__invoke(std::ranges::less&,
std::pair<int, std::__cxx11::basic_string<char> >&, std::pair<int&,
std::__cxx11::basic_string<char>&>)'
54 | return std::__invoke(__comp,
| ~~~~~~~~~~~~~^~~~~~~~
55 | std::__invoke(__proj,
std::forward<_TL>(__lhs)),
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
56 | std::__invoke(__proj,
std::forward<_TR>(__rhs)));
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
https://godbolt.org/z/j5aj34dxb
