view gcc/testsuite/g++.dg/concepts/constrained-parm.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

// { dg-do compile { target c++17 } }
// { dg-options "-fconcepts" }

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

template<const C T> struct S1 { };    // { dg-error "cv-qualified" }
template<volatile C T> struct S2 { }; // { dg-error "cv-qualified" }
template<C* T> struct S3 { };         // { dg-error "invalid" }
template<C const* T> struct S3a { };  // { dg-error "invalid" }
template<C* const T> struct S3b { };  // { dg-error "invalid" }
template<C& T> struct S4 { };         // { dg-error "invalid" }
template<C[3] T> struct S4 { };       // { dg-error "invalid|expected" }
template<C(*T)()> struct S5 { };      // { dg-error "invalid" }