https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116876
Bug ID: 116876
Summary: GCC accepts invalid call to overloaded function
template
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jlame646 at gmail dot com
Target Milestone: ---
The following invalid program is accepted by gcc and msvc but rejected by
clang.
```
#include <utility>
#include <iostream>
template< class T > void f( T& t ){} ;
template< class T > void f( const T&& ) {};
int main()
{
int i = 0;
f<int&>(i); //clang:nope, gcc:ok, msvc:ok
}
```
Demo: https://godbolt.org/z/4K7ErvWjh
Related thread:
https://stackoverflow.com/questions/79034394/function-template-overloading-when-called-with-reference-type-rejected-by-clang
