34 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -verify=expected,enabled -emit-codegen-only %s
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// RUN: %clang_cc1 -verify -emit-codegen-only -Wno-attribute-warning %s
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__attribute__((error("oh no foo"))) void foo(void);
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__attribute__((error("oh no bar"))) void bar(void);
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int x(void) {
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  return 8 % 2 == 1;
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}
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__attribute__((warning("oh no quux"))) void quux(void);
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__attribute__((error("demangle me"))) void __compiletime_assert_455(void);
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__attribute__((error("one"), error("two"))) // expected-warning {{attribute 'error' is already applied with different arguments}}
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void                                        // expected-note@-1 {{previous attribute is here}}
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duplicate_errors(void);
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__attribute__((warning("one"), warning("two"))) // expected-warning {{attribute 'warning' is already applied with different arguments}}
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void                                            // expected-note@-1 {{previous attribute is here}}
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duplicate_warnings(void);
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void baz(void) {
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  foo(); // expected-error {{call to foo declared with 'error' attribute: oh no foo}}
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  if (x())
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    bar(); // expected-error {{call to bar declared with 'error' attribute: oh no bar}}
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  quux();                     // enabled-warning {{call to quux declared with 'warning' attribute: oh no quux}}
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  __compiletime_assert_455(); // expected-error {{call to __compiletime_assert_455 declared with 'error' attribute: demangle me}}
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  duplicate_errors();         // expected-error {{call to duplicate_errors declared with 'error' attribute: two}}
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  duplicate_warnings();       // enabled-warning {{call to duplicate_warnings declared with 'warning' attribute: two}}
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}
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