40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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template<typename> struct Y1; // expected-note{{too few template parameters in template template argument}}
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template<typename, int> struct Y2;
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// C++ [temp.param]p12:
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template<class T1,
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class T2 = int> // expected-note{{previous default template argument defined here}}
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class B3;
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template<class T1, typename T2> class B3;
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template<class T1,
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typename T2 = float> // expected-error{{template parameter redefines default argument}}
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class B3;
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template<template<class, int> class,
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template<class> class = Y1> // expected-note{{previous default template argument defined here}}
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class B3t;
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template<template<class, int> class, template<class> class> class B3t;
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template<template<class, int> class,
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template<class> class = Y1> // expected-error{{template parameter redefines default argument}}
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class B3t;
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template<int N,
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int M = 5> // expected-note{{previous default template argument defined here}}
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class B3n;
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template<int N, int M> class B3n;
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template<int N,
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int M = 7> // expected-error{{template parameter redefines default argument}}
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class B3n;
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// Check validity of default arguments
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template<template<class, int> class // expected-note{{previous template template parameter is here}}
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= Y1> // expected-error{{template template argument has different template parameters than its corresponding template template parameter}}
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class C1 {};
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C1<> c1; // expected-note{{while checking a default template argument}}
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