https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118798
Bug ID: 118798
Summary: Ambiguous mangling of NTTP pointers to polymorphic
objects
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marco.rubini08 at gmail dot com
Target Milestone: ---
See the code in https://godbolt.org/z/hcrzPorK3
Copy pasted for convenience:
```
struct A {};
struct B : A {};
template<A const* a>
int foo() { return 1; }
template<B const* b>
int foo() { return 2; }
extern B b;
constexpr A const* getb() {
return &b;
}
auto g = foo<getb()>;
auto h = foo<&b>;
```
