1// RUN: %clang_cc1 -Wno-uninitialized -fsyntax-only -verify -std=c++11 -Wno-error=static-float-init %s
2
3int vs = 0;
4
5class C {
6public:
7  struct NestedC {
8    NestedC(int);
9  };
10
11  int i = 0;
12  static int si = 0; // expected-error {{non-const static data member must be initialized out of line}}
13  static const NestedC ci = 0; // expected-error {{static data member of type 'const C::NestedC' must be initialized out of line}}
14  static const int nci = vs; // expected-error {{in-class initializer for static data member is not a constant expression}}
15  static const int vi = 0;
16  static const volatile int cvi = 0; // expected-error {{static const volatile data member must be initialized out of line}}
17};
18
19namespace rdar8367341 {
20  float foo(); // expected-note {{here}}
21
22  struct A {
23    static const float x = 5.0f; // expected-warning {{requires 'constexpr'}} expected-note {{add 'constexpr'}}
24    static const float y = foo(); // expected-warning {{requires 'constexpr'}} expected-note {{add 'constexpr'}}
25    static constexpr float x2 = 5.0f;
26    static constexpr float y2 = foo(); // expected-error {{must be initialized by a constant expression}} expected-note {{non-constexpr function 'foo'}}
27  };
28}
29
30
31namespace Foo {
32  // Regression test -- forward declaration of Foo should not cause error about
33  // nonstatic data member.
34  class Foo;
35  class Foo {
36    int x;
37    int y = x;
38  };
39}
40