10 lines · cpp
1// RUN: %clang_cc1 -fms-compatibility -fdelayed-template-parsing -fsyntax-only -verify %s2 3template <typename T>4class A {5};6typedef int TInt;7 8template class A<int>; // expected-note {{previous explicit instantiation is here}}9template class A<TInt>; // expected-warning {{duplicate explicit instantiation of 'A<int>' ignored as a Microsoft extension}}10