forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			81 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized
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| 
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| // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized
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| 
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| void foo() {
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| }
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| 
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| bool foobool(int argc) {
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|   return argc;
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| }
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| 
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| void xxx(int argc) {
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|   int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
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| #pragma omp parallel
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|   {
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| #pragma omp cancel parallel if (cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
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|     for (int i = 0; i < 10; ++i)
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|       ;
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|   }
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| }
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| 
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| struct S1; // expected-note {{declared here}}
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| 
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| template <class T, class S> // expected-note {{declared here}}
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| int tmain(T argc, S **argv) {
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|   T z;
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|   #pragma omp parallel
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|   {
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|     #pragma omp cancel parallel if // expected-error {{expected '(' after 'if'}}
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|     #pragma omp cancel parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if () // expected-error {{expected expression}}
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|     #pragma omp cancel parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}}
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|     #pragma omp cancel parallel if (argc > 0 ? argv[1] : argv[2] + z)
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|     #pragma omp cancel parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause}}
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|     #pragma omp cancel parallel if (S) // expected-error {{'S' does not refer to a value}}
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|     #pragma omp cancel parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(argc)
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|     #pragma omp cancel parallel if(cancel // expected-error {{use of undeclared identifier 'cancel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel : argc)
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|     #pragma omp cancel parallel if(cancel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp cancel'}}
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|     #pragma omp cancel parallel if(cancel : argc) if (cancel:argc) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause with 'cancel' name modifier}}
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|     #pragma omp cancel parallel if(cancel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
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|     foo();
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|   }
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| 
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|   return 0;
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| }
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| 
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| int main(int argc, char **argv) {
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| int z;
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|   #pragma omp parallel
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|   {
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|     #pragma omp cancel parallel if // expected-error {{expected '(' after 'if'}}
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|     #pragma omp cancel parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if () // expected-error {{expected expression}}
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|     #pragma omp cancel parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}}
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|     #pragma omp cancel parallel if (argc > 0 ? argv[1] : argv[2] - z)
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|     #pragma omp cancel parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause}}
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|     #pragma omp cancel parallel if (S1) // expected-error {{'S1' does not refer to a value}}
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|     #pragma omp cancel parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel // expected-error {{use of undeclared identifier 'cancel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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|     #pragma omp cancel parallel if(cancel : argc)
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|     #pragma omp cancel parallel if(cancel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp cancel'}}
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|     #pragma omp cancel parallel if(cancel : argc) if (cancel:argc)  // expected-error {{directive '#pragma omp cancel' cannot contain more than one 'if' clause with 'cancel' name modifier}}
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|     #pragma omp cancel parallel if(cancel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
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|     foo();
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|   }
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| 
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|   return tmain(argc, argv);
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| }
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