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			55 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -verify -fsyntax-only --std=c2x
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| 
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| int f() [[deprecated]]; // expected-note 2 {{'f' has been explicitly marked deprecated here}}
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| void g() [[deprecated]];// expected-note {{'g' has been explicitly marked deprecated here}}
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| void g();
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| 
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| extern int var [[deprecated]]; // expected-note 2 {{'var' has been explicitly marked deprecated here}}
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| 
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| int a() {
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|   int (*ptr)() = f; // expected-warning {{'f' is deprecated}}
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|   f(); // expected-warning {{'f' is deprecated}}
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| 
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|   // test if attributes propagate to functions
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|   g(); // expected-warning {{'g' is deprecated}}
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| 
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|   return var; // expected-warning {{'var' is deprecated}}
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| }
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| 
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| // test if attributes propagate to variables
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| extern int var;
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| int w() {
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|   return var; // expected-warning {{'var' is deprecated}}
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| }
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| 
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| int old_fn() [[deprecated]];// expected-note {{'old_fn' has been explicitly marked deprecated here}}
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| int old_fn();
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| int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}}
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| 
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| int old_fn() {
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|   return old_fn()+1;  // no warning, deprecated functions can use deprecated symbols.
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| }
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| 
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| struct foo {
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|   int x [[deprecated]]; // expected-note 3 {{'x' has been explicitly marked deprecated here}}
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| };
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| 
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| void test1(struct foo *F) {
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|   ++F->x;  // expected-warning {{'x' is deprecated}}
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|   struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}}
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|   struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}}
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| }
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| 
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| typedef struct foo foo_dep [[deprecated]]; // expected-note {{'foo_dep' has been explicitly marked deprecated here}}
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| foo_dep *test2;    // expected-warning {{'foo_dep' is deprecated}}
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| 
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| struct [[deprecated, // expected-note {{'bar_dep' has been explicitly marked deprecated here}}
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|          invalid_attribute]] bar_dep ;  // expected-warning {{unknown attribute 'invalid_attribute' ignored}}
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| 
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| struct bar_dep *test3;   // expected-warning {{'bar_dep' is deprecated}}
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| 
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| [[deprecated("this is the message")]] int i; // expected-note {{'i' has been explicitly marked deprecated here}}
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| void test4(void) {
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|   i = 12; // expected-warning {{'i' is deprecated: this is the message}}
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| }
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