clang/test/CXX/temp/temp.spec/temp.expl.spec/p11.cpp

// RUN: %clang_cc1 -fsyntax-only -verify %s
// expected-no-diagnostics

template<class T> class Array { /* ... */ }; 
template<class T> void sort(Array<T>& v);

// explicit specialization for sort(Array<int>&) 
// with deduced template-argument of type int 
template<> void sort(Array<int>&);