44 lines
2.3 KiB
C++
44 lines
2.3 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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// Check for template type parameter pack (mis-)matches with template
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// type parameters.
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template<typename ...T> struct X0t;
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template<typename ...T> struct X0t;
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template<typename ...T> struct X1t; // expected-note{{previous template type parameter pack declared here}}
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template<typename T> struct X1t; // expected-error{{template type parameter conflicts with previous template type parameter pack}}
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template<typename T> struct X2t; // expected-note{{previous template type parameter declared here}}
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template<typename ...T> struct X2t; // expected-error{{template type parameter pack conflicts with previous template type parameter}}
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template<template<typename ...T> class> struct X0t_intt;
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template<template<typename ...T> class> struct X0t_intt;
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template<template<typename ...T> class> struct X1t_intt; // expected-note{{previous template type parameter pack declared here}}
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template<template<typename T> class> struct X1t_intt; // expected-error{{template type parameter conflicts with previous template type parameter pack}}
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template<template<typename T> class> struct X2t_intt; // expected-note{{previous template type parameter declared here}}
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template<template<typename ...T> class> struct X2t_intt; // expected-error{{template type parameter pack conflicts with previous template type parameter}}
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template<int ...Values> struct X1nt; // expected-note{{previous non-type template parameter pack declared here}}
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template<int Values> struct X1nt; // expected-error{{non-type template parameter conflicts with previous non-type template parameter pack}}
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template<template<class T> class> class X1tt; // expected-note{{previous template template parameter declared here}}
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template<template<class T> class...> class X1tt; // expected-error{{template template parameter pack conflicts with previous template template parameter}}
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// Check for matching with out-of-line definitions
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namespace rdar8859985 {
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template<typename ...> struct tuple { };
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template<int ...> struct int_tuple { };
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template<typename T>
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struct X {
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template<typename ...Args1, int ...Indices1>
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X(tuple<Args1...>, int_tuple<Indices1...>);
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};
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template<typename T>
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template<typename ...Args1, int ...Indices1>
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X<T>::X(tuple<Args1...>, int_tuple<Indices1...>) {}
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}
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