https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117887
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mpolacek at gcc dot gnu.org
--- Comment #15 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Cleaned-up test:
```
// PR c++/117887
template<bool, typename> struct S1 { };
template<typename> struct S2 { };
template <typename T>
struct S3 {
template <typename U>
using type1 = S1<requires { typename T::foo; }, U>;
static int func1() { S2<type1<const char*>> t; return 42; }
};
auto t = S3<int>::func1();
```
Seems like tsubst_requires_expr should go the partial substitution way here.
The extra args use a template parameter but tf_partial isn't set here.