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// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++17 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++2a %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
#if __cplusplus <= 201103L
// expected-no-diagnostics
#endif
namespace dr2387 { // dr2387: 9
#if __cplusplus >= 201402L
template<int> int a = 0;
extern template int a<0>; // ok
template<int> static int b = 0;
extern template int b<0>; // expected-error {{internal linkage}}
template<int> const int c = 0;
extern template const int c<0>; // ok, has external linkage despite 'const'
template<typename T> T d = 0;
extern template int d<int>;
extern template const int d<const int>;
#endif
}
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