| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s -DCPP11 |
| // RUN: %clang_cc1 -std=c++17 -fsyntax-only -verify %s -DCPP17 |
| |
| // There is no semantic difference between class and typename in a |
| // template-parameter. typename followed by an unqualified-id names a |
| // template type parameter. |
| template<class T> struct X; |
| template<typename T> struct X; |
| |
| // typename followed by aqualified-id denotes the type in a non-type |
| // parameter-declaration. |
| template<typename T, typename T::type Value> struct Y0; |
| template<typename T, typename X<T>::type Value> struct Y1; |
| |
| // A storage class shall not be specified in a template-parameter declaration. |
| template<static int Value> struct Z; //expected-error{{invalid declaration specifier}} |
| template<typedef int Value> struct Z0; //expected-error{{expected template parameter}} expected-error{{expected identifier}} expected-error{{extraneous 'template<>' in declaration of struct 'Z0'}} expected-note{{did you mean to use 'typename'?}} |
| template<extern inline int Value> struct Z1; //expected-error2{{invalid declaration specifier}} |
| template<virtual int Value> struct Z2; //expected-error{{invalid declaration specifier}} |
| template<explicit int Value> struct Z3; //expected-error{{invalid declaration specifier}} |
| template<inline int Value> struct Z4; //expected-error{{invalid declaration specifier}} |
| template<extern int> struct Z5; //expected-error{{invalid declaration specifier}} |
| template<static int> struct Z6; //expected-error{{invalid declaration specifier}} |
| template<explicit int Value> struct Z7; //expected-error{{invalid declaration specifier}} |
| template<mutable int> struct Z8; //expected-error{{invalid declaration specifier}} |
| |
| template<const int> struct Z9; // OK |
| template<volatile int> struct Z10; // OK |
| |
| |
| |
| #ifdef CPP11 |
| template<thread_local int> struct Z11; //expected-error{{invalid declaration specifier}} |
| template<constexpr int> struct Z12; //expected-error{{invalid declaration specifier}} |
| |
| #endif |
| |
| #ifdef CPP17 |
| template<auto> struct Z13; // OK |
| #endif |
| |
| // Make sure that we properly disambiguate non-type template parameters that |
| // start with 'class'. |
| class X1 { }; |
| template<class X1 *xptr> struct Y2 { }; |
| |
| // FIXME: add the example from p2 |