77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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// expected-no-diagnostics
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// Check for declaration matching with out-of-line declarations and
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// variadic templates, which involves proper computation of the
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// injected-class-name.
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template<typename T, typename ...Types>
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struct X0 {
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typedef T type;
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void f0(T);
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type f1(T);
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};
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template<typename T, typename ...Types>
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void X0<T, Types...>::f0(T) { }
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template<typename T, typename ...Types>
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typename X0<T, Types...>::type X0<T, Types...>::f1(T) { }
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template<typename T, typename ...Types>
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struct X0<T, T, Types...> {
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typedef T* result;
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result f3();
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template<typename... InnerTypes>
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struct Inner;
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};
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template<typename T, typename ...Types>
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typename X0<T, T, Types...>::result X0<T, T, Types...>::f3() { return 0; }
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template<typename T, typename ...Types>
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template<typename ...InnerTypes>
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struct X0<T, T, Types...>::Inner {
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template<typename ...ReallyInner> void f4();
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};
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template<typename T, typename ...Types>
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template<typename ...InnerTypes>
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template<typename ...ReallyInner>
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void X0<T, T, Types...>::Inner<InnerTypes...>::f4() { }
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namespace rdar8848837 {
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// Out-of-line definitions that cause rebuilding in the current
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// instantiation.
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template<typename F> struct X;
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template<typename R, typename ...ArgTypes>
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struct X<R(ArgTypes...)> {
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X<R(ArgTypes...)> f();
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};
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template<typename R, typename ...ArgTypes>
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X<R(ArgTypes...)> X<R(ArgTypes...)>::f() { return *this; }
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X<int(float, double)> xif;
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template<unsigned> struct unsigned_c { };
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template<typename ...ArgTypes> int g(ArgTypes...);
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template<typename F> struct X1;
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template<typename R, typename ...ArgTypes>
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struct X1<R(ArgTypes...)> {
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unsigned_c<sizeof(1 + g(ArgTypes()...))> f();
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};
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template<typename R, typename ...ArgTypes>
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unsigned_c<sizeof(1 + g(ArgTypes()...))> X1<R(ArgTypes...)>::f() {
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return unsigned_c<sizeof(int)>();
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}
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X1<int(float, double)> xif2;
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}
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