Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/pr78890-2.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/78890 // { dg-do compile { target c++11 } } template <typename T> int foo () { union { int a; int &b = a; // { dg-error "may not have reference type" } }; a = 1; auto c = b + 1; return c; } template <typename T> T bar () { union { T a; T &b = a; // { dg-error "may not have reference type" } }; a = 1; auto c = b + 1; return c; } template <typename T, typename U> T baz() { union { T a; U b = a; // { dg-error "may not have reference type" } }; a = 1; auto c = b + 1; return c; } int a = foo<int> (); int b = bar<int> (); int c = baz<int, int &> ();