forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			66 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 -fsyntax-only -fblocks -verify %s
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| 
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| void cat0(int a[static 0]) {} // expected-warning {{'static' has no effect on zero-length arrays}}
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| 
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| void cat(int a[static 3]) {} // expected-note 4 {{callee declares array parameter as static here}} expected-note 2 {{passing argument to parameter 'a' here}}
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| 
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| void vat(int i, int a[static i]) {} // expected-note {{callee declares array parameter as static here}}
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| 
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| void f(int *p) {
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|   int a[2], b[3], c[4];
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| 
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|   cat0(0);
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| 
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|   cat(0); // expected-warning {{null passed to a callee that requires a non-null argument}}
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|   cat(a); // expected-warning {{array argument is too small; contains 2 elements, callee requires at least 3}}
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|   cat(b);
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|   cat(c);
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|   cat(p);
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| 
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|   vat(1, 0); // expected-warning {{null passed to a callee that requires a non-null argument}}
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|   vat(3, b);
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| 
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|   char d[4];
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|   cat((int *)d); // expected-warning {{array argument is too small; is of size 4, callee requires at least 12}}
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|   cat(d); // expected-warning {{array argument is too small; is of size 4, callee requires at least 12}} expected-warning {{incompatible pointer types}}
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| 
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|   char e[12];
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|   cat((int *)e);
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|   cat(e); // expected-warning {{incompatible pointer types}}
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| }
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| 
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| 
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| typedef int td[static 3]; // expected-error {{'static' used in array declarator outside of function prototype}}
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| typedef void(*fp)(int[static 42]); // no-warning
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| 
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| void g(void) {
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|   int a[static 42]; // expected-error {{'static' used in array declarator outside of function prototype}}
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| 
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|   int b[const 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
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|   int c[volatile 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
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|   int d[restrict 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
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| 
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|   int e[static restrict 1]; // expected-error {{'static' used in array declarator outside of function prototype}}
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| }
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| 
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| void h(int [static const 10][42]); // no-warning
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| 
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| void i(int [10]
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|        [static 42]); // expected-error {{'static' used in non-outermost array type derivation}}
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| 
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| void j(int [10]
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|        [const 42]); // expected-error {{type qualifier used in non-outermost array type derivation}}
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| 
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| void k(int (*x)[static 10]); // expected-error {{'static' used in non-outermost array type derivation}}
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| void l(int (x)[static 10]); // no-warning
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| void m(int *x[static 10]); // no-warning
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| void n(int *(x)[static 10]); // no-warning
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| 
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| void o(int (x[static 10])(void)); // expected-error{{'x' declared as array of functions of type 'int (void)'}}
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| void p(int (^x)[static 10]); // expected-error{{block pointer to non-function type is invalid}}
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| void q(int (^x[static 10])()); // no-warning
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| 
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| void r(x)
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|   int x[restrict]; // no-warning
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| {}
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