[Bug c++/94508] ICE in tsubst_copy, at cp/pt.c:16186

asolokha at gmx dot com gcc-bugzilla@gcc.gnu.org
Thu Sep 24 05:18:31 GMT 2020


--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
(In reply to Martin Liška from comment #1)
> Confirmed, -fconcepts started with GCC 6. Is it a valid or invalid code?

clang rejects it, but accepts the following one, on which g++ also ICEs:

template<typename T>
struct S4 {
  void foo() requires (this, true) { }

bar ()
  S4<int>{}.foo ();

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