forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			37 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| 
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| class c {
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|   virtual void f1(const char* a, ...)
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|     __attribute__ (( __format__(__printf__,2,3) )) = 0;
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|   virtual void f2(const char* a, ...)
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|     __attribute__ (( __format__(__printf__,2,3) )) {}
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| };
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| 
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| template <typename T> class X {
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|   template <typename S> void X<S>::f() __attribute__((locks_excluded())); // expected-error{{nested name specifier 'X<S>::' for declaration does not refer into a class, class template or class template partial specialization}} \
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|                                                                           // expected-warning{{attribute locks_excluded ignored, because it is not attached to a declaration}}
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| };
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| 
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| namespace PR17666 {
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|   const int A = 1;
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|   typedef int __attribute__((__aligned__(A))) T1;
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|   int check1[__alignof__(T1) == 1 ? 1 : -1];
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| 
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|   typedef int __attribute__((aligned(int(1)))) T1;
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|   typedef int __attribute__((aligned(int))) T2; // expected-error {{expected '(' for function-style cast}}
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| }
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| 
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| __attribute((typename)) int x; // expected-warning {{unknown attribute 'typename' ignored}}
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| 
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| void fn() {
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|   void (*__attribute__((attr)) fn_ptr)() = &fn; // expected-warning{{unknown attribute 'attr' ignored}}
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|   void (*__attribute__((attrA)) *__attribute__((attrB)) fn_ptr_ptr)() = &fn_ptr; // expected-warning{{unknown attribute 'attrA' ignored}} expected-warning{{unknown attribute 'attrB' ignored}}
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| 
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|   void (&__attribute__((attr)) fn_lref)() = fn; // expected-warning{{unknown attribute 'attr' ignored}}
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|   void (&&__attribute__((attr)) fn_rref)() = fn; // expected-warning{{unknown attribute 'attr' ignored}}
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| 
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|   int i[5];
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|   int (*__attribute__((attr(i[1]))) pi);  // expected-warning{{unknown attribute 'attr' ignored}}
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|   pi = &i[0];
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| }
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