~shimon/dismaltc

ref: 461e0617cb03f1d5027af4fbb3da0722791022e9 dismaltc/clang/disable-test/CXX/temp/temp.param/p12.cpp -rw-r--r-- 1.5 KiB
461e0617Itoh Shimon re-enable tests. 1 year, 11 months ago
                                                                                
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// RUN: %clang_cc1 -fsyntax-only -verify %s 
template<typename> struct Y1; // expected-note{{too few template parameters in template template argument}}
template<typename, int> struct Y2;

// C++ [temp.param]p12:
template<class T1, 
         class T2 = int> // expected-note{{previous default template argument defined here}}
  class B3;
template<class T1, typename T2> class B3;
template<class T1, 
         typename T2 = float> // expected-error{{template parameter redefines default argument}}
  class B3;

template<template<class, int> class, 
         template<class> class = Y1> // expected-note{{previous default template argument defined here}}
  class B3t;

template<template<class, int> class, template<class> class> class B3t;

template<template<class, int> class, 
         template<class> class = Y1> // expected-error{{template parameter redefines default argument}}
  class B3t;

template<int N, 
         int M = 5> // expected-note{{previous default template argument defined here}}
  class B3n;

template<int N, int M> class B3n;

template<int N, 
         int M = 7>  // expected-error{{template parameter redefines default argument}}
  class B3n;

// Check validity of default arguments
template<template<class, int> class // expected-note{{previous template template parameter is here}}
           = Y1> // expected-error{{template template argument has different template parameters than its corresponding template template parameter}}
  class C1 {};

C1<> c1; // expected-note{{while checking a default template argument}}