40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| 
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| int &foo(int); // expected-note {{candidate}}
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| double &foo(double); // expected-note {{candidate}}
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| void foo(...) __attribute__((__unavailable__)); // expected-note {{candidate function}} \
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| // expected-note{{function has been explicitly marked unavailable here}}
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| 
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| void bar(...) __attribute__((__unavailable__)); // expected-note 2{{explicitly marked unavailable}}
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| 
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| void test_foo(short* sp) {
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|   int &ir = foo(1);
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|   double &dr = foo(1.0);
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|   foo(sp); // expected-error{{call to unavailable function 'foo'}}
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| 
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|   void (*fp)(...) = &bar; // expected-error{{'bar' is unavailable}}
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|   void (*fp2)(...) = bar; // expected-error{{'bar' is unavailable}}
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| 
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|   int &(*fp3)(int) = foo;
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|   void (*fp4)(...) = foo; // expected-error{{'foo' is unavailable}}
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| }
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| 
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| namespace radar9046492 {
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| // rdar://9046492
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| #define FOO __attribute__((unavailable("not available - replaced")))
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| 
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| void foo() FOO; // expected-note {{candidate function has been explicitly made unavailable}}
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| void bar() {
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|   foo(); // expected-error {{call to unavailable function 'foo': not available - replaced}}
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| }
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| }
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| 
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| void unavail(short* sp)  __attribute__((__unavailable__));
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| void unavail(short* sp) {
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|   // No complains inside an unavailable function.
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|   int &ir = foo(1);
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|   double &dr = foo(1.0);
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|   foo(sp);
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|   foo();
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| }
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