forked from OSchip/llvm-project
33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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template<typename T> struct A; // expected-note 4{{template is declared here}}
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template<typename T> struct B : A<T*> { }; // expected-error{{implicit instantiation of undefined template}} \
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// expected-error{{implicit instantiation of undefined template 'struct A<X *>'}}
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template<typename T> struct C : B<T> { } ; // expected-note{{instantiation of template class}}
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template<typename T> struct D : C<T> { }; // expected-note{{instantiation of template class}}
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template<typename T> struct E : D<T> { }; // expected-note{{instantiation of template class}}
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template<typename T> struct F : E<T(T)> { }; // expected-note{{instantiation of template class}}
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void f() {
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(void)sizeof(F<int>); // expected-note{{instantiation of template class}}
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}
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typedef struct { } X;
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void g() {
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(void)sizeof(B<X>); // expected-note{{in instantiation of template class 'struct B<X>' requested here}}
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}
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template<typename T>
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struct G : A<T>, // expected-error{{implicit instantiation of undefined template 'struct A<int>'}}
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A<T*> // expected-error{{implicit instantiation of undefined template 'struct A<int *>'}}
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{ };
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void h() {
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(void)sizeof(G<int>); // expected-note{{in instantiation of template class 'struct G<int>' requested here}}
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}
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