35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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template<class T> struct A {
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struct B { };
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template<class U> struct C { };
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};
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template<> struct A<int> {
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void f(int);
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};
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void h() {
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A<int> a;
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a.f(16);
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}
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// A<int>::f must be defined somewhere
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// template<> not used for a member of an // explicitly specialized class template
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void A<int>::f(int) { /* ... */ }
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template<> struct A<char>::B {
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void f();
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};
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// template<> also not used when defining a member of // an explicitly specialized member class
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void A<char>::B::f() { /* ... */ }
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template<> template<class U> struct A<char>::C {
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void f();
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};
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template<>
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template<class U> void A<char>::C<U>::f() { /* ... */ }
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template<> struct A<short>::B {
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void f();
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};
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template<> void A<short>::B::f() { /* ... */ } // expected-error{{no function template matches function template specialization 'f'}}
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template<> template<class U> struct A<short>::C {
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void f();
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};
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template<class U> void A<short>::C<U>::f() { /* ... */ } // expected-error{{template parameter list matching the non-templated nested type 'A<short>' should be empty ('template<>')}}
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