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c660c8f5d2
More generally, this permits a template to be specialized in any scope in which it could be defined, so this also supersedes DR44 and DR374 (the latter of which we previously only implemented in C++11 mode onwards due to unclarity as to whether it was a DR). llvm-svn: 327705
34 lines
1.4 KiB
C++
34 lines
1.4 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -fms-extensions -std=c++11 -verify %s
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namespace A {
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template <class T>
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class ClassTemplate; // expected-note {{explicitly specialized declaration is here}}
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template <class T1, class T2>
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class ClassTemplatePartial; // expected-note {{explicitly specialized declaration is here}}
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template <typename T> struct X {
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struct MemberClass; // expected-note {{explicitly specialized declaration is here}}
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enum MemberEnumeration; // expected-note {{explicitly specialized declaration is here}} // expected-error {{ISO C++ forbids forward references to 'enum' types}}
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};
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}
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namespace B {
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template <>
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class A::ClassTemplate<int>; // expected-warning {{class template specialization of 'ClassTemplate' not in a namespace enclosing 'A' is a Microsoft extension}}
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template <class T1>
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class A::ClassTemplatePartial<T1, T1 *> {}; // expected-warning {{class template partial specialization of 'ClassTemplatePartial' not in a namespace enclosing 'A' is a Microsoft extension}}
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template <>
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struct A::X<int>::MemberClass; // expected-warning {{member class specialization of 'MemberClass' not in class 'X' or an enclosing namespace is a Microsoft extension}}
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template <>
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enum A::X<int>::MemberEnumeration; // expected-warning {{member enumeration specialization of 'MemberEnumeration' not in class 'X' or an enclosing namespace is a Microsoft extension}} // expected-error {{ISO C++ forbids forward references to 'enum' types}}
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}
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