Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/pr84979-3.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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// { dg-do compile { target c++11 } } // { dg-options "-fconcepts" } // This is like pr84979-2.C, except that we swap the types passed to // the template functions foo1 and foo2, so that the expectations WRT // D's typeness are not met. template <typename T> void foo1(T& t) { typename T::template C<void> tcv = t; typename T::template C<auto> u = tcv; T::template C<auto>::f (tcv, u); // { dg-error "incomplete" } (typename T::template D<auto> (t)); // { dg-error "invalid" } } struct T1 { template <typename T> struct C { C(T1&); static void f(T1&, C&); }; template <typename T> struct D { D(T1&); }; }; template <typename T> void foo2(T& t) { typename T::template C<void> tcv = t; typename T::template C<auto> u = tcv; T::template C<auto>::f (tcv, u); // { dg-error "incomplete" } T::template D<auto> (t); // { dg-error "yields a type" } } struct T2 { template <typename T> struct C { C(T2&); static void f(T2&, C&); }; template <typename T> static void D(T2&); }; void f(T1& t1, T2& t2) { foo1 (t2); foo2 (t1); }