Richard Smith | b4b1d69 | 2013-01-25 04:22:16 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wno-error=static-float-init %s |
Richard Smith | 2da7a51 | 2011-09-29 21:28:14 +0000 | [diff] [blame] | 2 | |
| 3 | int vs = 0; |
| 4 | |
| 5 | class C { |
| 6 | public: |
| 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}} |
Richard Smith | d7c56e1 | 2011-12-29 21:57:33 +0000 | [diff] [blame] | 14 | static const int nci = vs; // expected-error {{in-class initializer for static data member is not a constant expression}} |
Richard Smith | 2da7a51 | 2011-09-29 21:28:14 +0000 | [diff] [blame] | 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 | |
| 19 | namespace rdar8367341 { |
David Blaikie | 6933e3b | 2013-01-29 21:40:37 +0000 | [diff] [blame] | 20 | float foo(); // expected-note {{here}} |
Richard Smith | 2da7a51 | 2011-09-29 21:28:14 +0000 | [diff] [blame] | 21 | |
| 22 | struct A { |
David Blaikie | a367e9d | 2013-01-29 22:26:08 +0000 | [diff] [blame] | 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'}} |
Richard Smith | 2da7a51 | 2011-09-29 21:28:14 +0000 | [diff] [blame] | 25 | static constexpr float x2 = 5.0f; |
Richard Smith | 099e7f6 | 2011-12-19 06:19:21 +0000 | [diff] [blame] | 26 | static constexpr float y2 = foo(); // expected-error {{must be initialized by a constant expression}} expected-note {{non-constexpr function 'foo'}} |
Richard Smith | 2da7a51 | 2011-09-29 21:28:14 +0000 | [diff] [blame] | 27 | }; |
| 28 | } |
DeLesley Hutchins | d08d599 | 2012-02-25 00:11:55 +0000 | [diff] [blame] | 29 | |
| 30 | |
| 31 | namespace 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 | } |