40 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // RUN: %clang_cc1 -Wno-uninitialized -fsyntax-only -verify -std=c++11 -Wno-error=static-float-init %s 
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| 
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| int vs = 0;
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| 
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| class C {
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| public:
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|   struct NestedC {
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|     NestedC(int);
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|   };
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| 
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|   int i = 0;
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|   static int si = 0; // expected-error {{non-const static data member must be initialized out of line}}
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|   static const NestedC ci = 0; // expected-error {{static data member of type 'const C::NestedC' must be initialized out of line}}
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|   static const int nci = vs; // expected-error {{in-class initializer for static data member is not a constant expression}}
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|   static const int vi = 0;
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|   static const volatile int cvi = 0; // expected-error {{static const volatile data member must be initialized out of line}}
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| };
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| 
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| namespace rdar8367341 {
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|   float foo(); // expected-note {{here}}
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| 
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|   struct A {
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|     static const float x = 5.0f; // expected-warning {{requires 'constexpr'}} expected-note {{add 'constexpr'}}
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|     static const float y = foo(); // expected-warning {{requires 'constexpr'}} expected-note {{add 'constexpr'}}
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|     static constexpr float x2 = 5.0f;
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|     static constexpr float y2 = foo(); // expected-error {{must be initialized by a constant expression}} expected-note {{non-constexpr function 'foo'}}
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|   };
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| }
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| 
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| 
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| namespace Foo {
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|   // Regression test -- forward declaration of Foo should not cause error about
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|   // nonstatic data member.
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|   class Foo;
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|   class Foo {
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|     int x;
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|     int y = x;
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|   };
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| }
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