gcc/testsuite/g++.dg/cpp0x/auto30.C

// Origin PR c++/51473
// { dg-do compile { target c++11 } }

struct A
{
    auto friend struct B; // { dg-error "multiple types|can only be specified|friend" }
};

auto int; // { dg-error "multiple types|can only be specified for variables" }