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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
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// PR c++/84551
// { dg-do compile { target c++17_only } }
// { dg-options "-fconcepts" }

template<typename> concept bool C() { return true; }

template<template<typename T> requires C<T>() class TT> struct A {};

template<typename U> requires C<U>() struct B {};

A<B> a;