1 // { dg-do compile { target c++11 } } 2 // { dg-options "-pedantic" } 3 4 namespace ns { typedef int T; } 5 Test1(int x)6constexpr int Test1(int x) { using ns::T; typedef T U; return U(x); } Test2(int x)7constexpr int Test2(int x) { using namespace ns; typedef T U; return U(x); } Test3(int x)8constexpr int Test3(int x) { { using ns::T; typedef T U; return U(x); } } // { dg-warning "compound-statement" "" { target { c++11_only } } } Test4(int x)9constexpr int Test4(int x) { { using namespace ns; typedef T U; return T(x); } } // { dg-warning "compound-statement" "" { target { c++11_only } } } 10 11 struct S1 12 { S1S113 constexpr S1() { using ns::T; typedef T U; } 14 }; 15 16 struct S2 17 { S2S218 constexpr S2() { using namespace ns; typedef T U; } 19 }; 20 21 struct S3 22 { S3S323 constexpr S3() { { using ns::T; typedef T U; } } // { dg-warning "compound-statement" "" { target { c++11_only } } } 24 }; 25 26 struct S4 27 { S4S428 constexpr S4() { { using namespace ns; typedef T U; } } // { dg-warning "compound-statement" "" { target { c++11_only } } } 29 }; 30