Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/decl-diagnose.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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// { dg-do compile { target c++17_only } } // { dg-options "-fconcepts" } typedef concept int CINT; // { dg-error "'concept' cannot appear in a typedef declaration" } void f(concept int); // { dg-error "a parameter cannot be declared 'concept'" } template<typename T> concept int f2() { return 0; } // { dg-error "return type" } concept bool f3(); // { dg-error "14:concept .f3. has no definition" } struct X { template<typename T> concept int f4() { return 0; } // { dg-error "cannot be a member" } concept f5 = true; // { dg-error "declared 'concept'" } template<typename T> static concept f6 = true; // { dg-error "declared 'concept'" } static concept bool x; // { dg-error "declared 'concept'" } // { dg-error "uninitialized 'const" "" { target *-*-* } .-1 } concept int x2; // { dg-error "declared 'concept'" } concept ~X(); // { dg-error "a destructor cannot be 'concept'" } concept X(); // { dg-error "a constructor cannot be 'concept'" } }; concept bool X2; // { dg-error "non-template variable" } template<typename T> concept bool X3; // { dg-error "has no initializer" } struct S { template<typename T> static concept bool C1 = true; // { dg-error "static data member" } };