gcc-4.9/gcc/testsuite/g++.dg/init/reference3.C


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// { dg-do compile }
// This code used to be accepted but it is invalid as there is no
// value initialization of a reference type.
// PR c++/36695

template <typename T>
T f()
{
  T a = T();  // { dg-error "value-initialization of reference" }
}

int &a = f<int&>(); // { dg-message "required from here" }