96 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
 | 
						|
 | 
						|
// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -o - %s
 | 
						|
 | 
						|
void foo() {
 | 
						|
}
 | 
						|
 | 
						|
#pragma omp parallel for simd // expected-error {{unexpected OpenMP directive '#pragma omp parallel for simd'}}
 | 
						|
 | 
						|
int main(int argc, char **argv) {
 | 
						|
#pragma omp parallel for simd { // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd ( // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd[ // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd] // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd) // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd } // expected-warning {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
// expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel for simd' are ignored}}
 | 
						|
#pragma omp parallel for simd unknown()
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
L1:
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
    foo();
 | 
						|
#pragma omp parallel for simd
 | 
						|
  for (int i = 0; i < argc; ++i) {
 | 
						|
    goto L1; // expected-error {{use of undeclared label 'L1'}}
 | 
						|
    argc++;
 | 
						|
  }
 | 
						|
 | 
						|
  for (int i = 0; i < 10; ++i) {
 | 
						|
    switch (argc) {
 | 
						|
    case (0):
 | 
						|
#pragma omp parallel for simd
 | 
						|
      for (int i = 0; i < argc; ++i) {
 | 
						|
        foo();
 | 
						|
        break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
    default:
 | 
						|
      break;
 | 
						|
    }
 | 
						|
  }
 | 
						|
#pragma omp parallel for simd default(none) // expected-note {{explicit data sharing attribute requested here}}
 | 
						|
  for (int i = 0; i < 10; ++i)
 | 
						|
    ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
 | 
						|
 | 
						|
  goto L2; // expected-error {{use of undeclared label 'L2'}}
 | 
						|
#pragma omp parallel for simd
 | 
						|
  for (int i = 0; i < argc; ++i)
 | 
						|
  L2:
 | 
						|
  foo();
 | 
						|
#pragma omp parallel for simd
 | 
						|
  for (int i = 0; i < argc; ++i) {
 | 
						|
    return 1; // expected-error {{cannot return from OpenMP region}}
 | 
						|
  }
 | 
						|
 | 
						|
  [[]] // expected-error {{an attribute list cannot appear here}}
 | 
						|
#pragma omp parallel for simd
 | 
						|
      for (int n = 0; n < 100; ++n) {
 | 
						|
  }
 | 
						|
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
 | 
						|
void test_ordered() {
 | 
						|
#pragma omp parallel for simd ordered ordered // expected-error {{directive '#pragma omp parallel for simd' cannot contain more than one 'ordered' clause}}
 | 
						|
  for (int i = 0; i < 16; ++i)
 | 
						|
    ;
 | 
						|
#pragma omp parallel for simd ordered
 | 
						|
  for (int i = 0; i < 16; ++i)
 | 
						|
    ;
 | 
						|
// expected-error@+1 {{'ordered' clause with a parameter can not be specified in '#pragma omp parallel for simd' directive}}
 | 
						|
#pragma omp parallel for simd ordered(1)
 | 
						|
  for (int i = 0; i < 16; ++i)
 | 
						|
    ;
 | 
						|
}
 | 
						|
 |