1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2 3 struct NonLit { 4 NonLit(); 5 }; 6 7 struct S { 8 static constexpr int a = 0; 9 static constexpr int b; // expected-error {{declaration of constexpr variable 'b' requires an initializer}} 10 11 static constexpr int c = 0; 12 static const int d; 13 static const int d2 = 0; 14 15 static constexpr double e = 0.0; // ok 16 static const double f = 0.0; // expected-warning {{extension}} expected-note {{use 'constexpr' specifier}} 17 static char *const g = 0; // expected-error {{requires 'constexpr' specifier}} 18 static const NonLit h = NonLit(); // expected-error {{must be initialized out of line}} 19 }; 20 21 constexpr int S::a; 22 constexpr int S::b = 0; 23 24 const int S::c; 25 constexpr int S::d = 0; 26 constexpr int S::d2; 27
