1*eadcdbbeSWill Wilson // RUN: %clang_cc1 -fms-compatibility -fdelayed-template-parsing -fsyntax-only -verify %s 2*eadcdbbeSWill Wilson 3*eadcdbbeSWill Wilson template <typename T> 4*eadcdbbeSWill Wilson class A { 5*eadcdbbeSWill Wilson }; 6*eadcdbbeSWill Wilson typedef int TInt; 7*eadcdbbeSWill Wilson 8*eadcdbbeSWill Wilson template class A<int>; // expected-note {{previous explicit instantiation is here}} 9*eadcdbbeSWill Wilson template class A<TInt>; // expected-warning {{duplicate explicit instantiation of 'A<int>' ignored as a Microsoft extension}} 10