(root)/
gcc-13.2.0/
gcc/
testsuite/
g++.dg/
lookup/
scoped6.C
template <typename X>
class Foo {
  int i;
public:
  Foo() {
    X::explode(); // { dg-error "" }
  }
};

class Bar {
  Foo<int> foo_;
public:
  Bar() {}  // { dg-message "required" }
};

template class Foo<int>;