forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic
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| 
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| int test1() {
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|   typedef int x[test1()];  // vla
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|   static int y = sizeof(x);  // expected-error {{not a compile-time constant}}
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| }
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| 
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| // PR2347
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| void f (unsigned int m)
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| {
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|   int e[2][m];
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| 
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|   e[0][0] = 0;
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| }
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| 
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| // PR3048
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| int x = sizeof(struct{char qq[x];}); // expected-error {{fields must have a constant size}}
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| 
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| // PR2352
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| void f2(unsigned int m)
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| {
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|   extern int e1[2][m]; // expected-error {{variable length array declaration can not have 'extern' linkage}}
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| 
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|   e1[0][0] = 0;
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|   
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| }
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| 
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| // PR2361
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| int i; 
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| int c[][i]; // expected-error {{variably modified type declaration not allowed at file scope}}
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| int d[i]; // expected-error {{variable length array declaration not allowed at file scope}}
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| 
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| int (*e)[i]; // expected-error {{variably modified type declaration not allowed at file scope}}
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| 
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| void f3()
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| {
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|   static int a[i]; // expected-error {{variable length array declaration can not have 'static' storage duration}}
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|   extern int b[i]; // expected-error {{variable length array declaration can not have 'extern' linkage}}
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| 
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|   extern int (*c1)[i]; // expected-error {{variably modified type declaration can not have 'extern' linkage}}
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|   static int (*d)[i];
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| }
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| 
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| // PR3663
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| static const unsigned array[((2 * (int)((((4) / 2) + 1.0/3.0) * (4) - 1e-8)) + 1)]; // expected-warning {{size of static array must be an integer constant expression}}
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| 
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| int a[*]; // expected-error {{star modifier used outside of function prototype}}
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| int f4(int a[*][*]);
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| 
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| // PR2044
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| int pr2044(int b) {int (*c(void))[b];**c() = 2;} // expected-error {{variably modified type}}
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| int pr2044b;
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| int (*pr2044c(void))[pr2044b]; // expected-error {{variably modified type}}
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| 
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| const int f5_ci = 1;
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| void f5() { char a[][f5_ci] = {""}; } // expected-error {{variable-sized object may not be initialized}}
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| 
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| // PR5185
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| void pr5185(int a[*]);
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| void pr5185(int a[*]) // expected-error {{variable length array must be bound in function definition}}
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| {
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| }
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