diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/Parser/cxx-template-decl.cpp | 4 | ||||
| -rw-r--r-- | clang/test/SemaTemplate/temp_param.cpp | 62 |
2 files changed, 64 insertions, 2 deletions
diff --git a/clang/test/Parser/cxx-template-decl.cpp b/clang/test/Parser/cxx-template-decl.cpp index 08b05cf823e..54d1081b42f 100644 --- a/clang/test/Parser/cxx-template-decl.cpp +++ b/clang/test/Parser/cxx-template-decl.cpp @@ -32,8 +32,8 @@ template <typename = int> X2; // Forward declarations w/template template parameters template <template <typename> class T> class TTP1; template <template <typename> class> class TTP2; -template <template <typename> class T = foo> class TTP3; -template <template <typename> class = foo> class TTP3; +template <template <typename> class T = foo> class TTP3; // FIXME:expected-error{{template argument for template template parameter must be a template}} +template <template <typename> class = foo> class TTP3; // FIXME:expected-error{{template argument for template template parameter must be a template}} template <template <typename X, typename Y> class T> class TTP5; // Forward declararations with non-type params diff --git a/clang/test/SemaTemplate/temp_param.cpp b/clang/test/SemaTemplate/temp_param.cpp index 57a6cdb9454..249bf9a08d5 100644 --- a/clang/test/SemaTemplate/temp_param.cpp +++ b/clang/test/SemaTemplate/temp_param.cpp @@ -23,5 +23,67 @@ template<float f> struct A11; // expected-error{{a non-type template parameter c template<int X[10]> struct A5; template<int f(float, double)> struct A7; +// C++ [temp.param]p11: +template<typename> struct Y1; // expected-note{{too few template parameters in template template argument}} +template<typename, int> struct Y2; +template<class T1 = int, // expected-note{{previous default template argument defined here}} + class T2> // expected-error{{template parameter missing a default argument}} + class B1; +template<template<class> class = Y1, // expected-note{{previous default template argument defined here}} + template<class> class> // expected-error{{template parameter missing a default argument}} + class B1t; + +template<int N = 5, // expected-note{{previous default template argument defined here}} + int M> // expected-error{{template parameter missing a default argument}} + class B1n; + +// FIXME: spurious "shadow" warning! +//template<template<class T> class = Y1, +// template<class T> class> +// class B1fixme; + +// C++ [temp.param]p10: +template<class T1, class T2 = int> class B2; +template<class T1 = int, class T2> class B2; + +template<template<class, int> class, template<class> class = Y1> class B2t; +template<template<class, int> class = Y2, template<class> class> class B2t; + +template<int N, int M = 5> class B2n; +template<int N = 5, int M> class B2n; + +// 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; |

