forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			80 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s -Wno-unreachable-code
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| 
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| void test1() {
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|   { ; {  ;;}} ;;
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| }
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| 
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| void test2() {
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|   if (0) { if (1) {} } else { }
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| 
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|   do { } while (0); 
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|   
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|   while (0) while(0) do ; while(0);
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| 
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|   for ((void)0;0;(void)0)
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|     for (;;)
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|       for ((void)9;0;(void)2)
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|         ;
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|   for (int X = 0; 0; (void)0);
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| }
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| 
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| void test3() {
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|     switch (0) {
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|     
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|     case 4:
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|       if (0) {
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|     case 6: ;
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|       }
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|     default:
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|       ;     
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|   }
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| }
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| 
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| void test4() {
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|   if (0);  // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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|   
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|   int X;  // declaration in a block.
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|   
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| foo:  if (0); // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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| }
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| 
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| typedef int t;
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| void test5() {
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|   if (0);   // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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| 
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|   t x = 0;
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| 
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|   if (0);  // expected-warning {{if statement has empty body}} expected-note {{put the semicolon on a separate line to silence this warning}}
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| }
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| 
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| 
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| void test6(void) { 
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|   do 
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|     .           // expected-error {{expected expression}}
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|    while (0);
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| }
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| 
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| int test7() {
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|   return 4     // expected-error {{expected ';' after return statement}}
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| }
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| 
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| void test8() {
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|   // Should not skip '}' and produce a "expected '}'" error.
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|   undecl // expected-error {{use of undeclared identifier 'undecl'}}
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| }
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| 
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| int test9() {
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|   int T[] = {1, 2, };
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| 
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|   int X;
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|   X = 0, // expected-error {{expected ';' after expression}}
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|     {
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|     }
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| 
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|   X = 0, // expected-error {{expected ';' after expression}}
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|   if (0)
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|     ;
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| 
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|   return 4, // expected-error {{expected ';' after return statement}}
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| }
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