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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void test1() {
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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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  do { } while (0); 
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  while (0) while(0) do ; while(0);
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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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void test3() {
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    switch (0) {
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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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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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  int X;  // declaration in a block.
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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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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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  t x = 0;
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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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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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int test7() {
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  return 4     // expected-error {{expected ';' after return statement}}
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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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int test9() {
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  int T[] = {1, 2, };
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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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  X = 0, // expected-error {{expected ';' after expression}}
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  if (0)
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    ;
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  return 4, // expected-error {{expected ';' after return statement}}
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}
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