forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			368 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			368 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
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int foo() {
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L1:
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  foo();
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#pragma omp atomic
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  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected an expression statement}}
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  {
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    foo();
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    goto L1; // expected-error {{use of undeclared label 'L1'}}
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  }
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  goto L2; // expected-error {{use of undeclared label 'L2'}}
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#pragma omp atomic
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  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected an expression statement}}
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  {
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    foo();
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  L2:
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    foo();
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  }
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  return 0;
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}
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struct S {
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  int a;
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};
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int readint() {
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  int a = 0, b = 0;
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// Test for atomic read
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#pragma omp atomic read
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  // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
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  // expected-note@+1 {{expected an expression statement}}
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  ;
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#pragma omp atomic read
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  // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
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  // expected-note@+1 {{expected built-in assignment operator}}
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  foo();
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#pragma omp atomic read
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  // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
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  // expected-note@+1 {{expected built-in assignment operator}}
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  a += b;
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#pragma omp atomic read
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  // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
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  // expected-note@+1 {{expected lvalue expression}}
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  a = 0;
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#pragma omp atomic read
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  a = b;
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  // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'read' clause}}
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#pragma omp atomic read read
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  a = b;
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  return 0;
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}
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int readS() {
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  struct S a, b;
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  // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'read' clause}}
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#pragma omp atomic read read
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  // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
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  // expected-note@+1 {{expected expression of scalar type}}
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  a = b;
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  return a.a;
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}
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int writeint() {
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  int a = 0, b = 0;
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// Test for atomic write
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#pragma omp atomic write
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  // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
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  // expected-note@+1 {{expected an expression statement}}
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  ;
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#pragma omp atomic write
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  // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
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  // expected-note@+1 {{expected built-in assignment operator}}
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  foo();
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#pragma omp atomic write
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  // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
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  // expected-note@+1 {{expected built-in assignment operator}}
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  a += b;
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#pragma omp atomic write
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  a = 0;
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#pragma omp atomic write
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  a = b;
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  // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'write' clause}}
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#pragma omp atomic write write
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  a = b;
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  return 0;
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}
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int writeS() {
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  struct S a, b;
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  // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'write' clause}}
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#pragma omp atomic write write
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  // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
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  // expected-note@+1 {{expected expression of scalar type}}
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  a = b;
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  return a.a;
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}
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int updateint() {
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  int a = 0, b = 0;
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// Test for atomic update
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#pragma omp atomic update
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  // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected an expression statement}}
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  ;
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#pragma omp atomic
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  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected built-in binary or unary operator}}
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  foo();
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#pragma omp atomic
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  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected built-in binary operator}}
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  a = b;
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#pragma omp atomic update
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  // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
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  a = b || a;
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#pragma omp atomic update
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  // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
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  a = a && b;
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#pragma omp atomic update
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  // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected in right hand side of expression}}
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  a = (float)a + b;
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#pragma omp atomic
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  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected in right hand side of expression}}
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  a = 2 * b;
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#pragma omp atomic
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  // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected in right hand side of expression}}
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  a = b + *&a;
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#pragma omp atomic update
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  *&a = *&a +  2;
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#pragma omp atomic update
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  a++;
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#pragma omp atomic
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  ++a;
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#pragma omp atomic update
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  a--;
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#pragma omp atomic
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  --a;
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#pragma omp atomic update
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  a += b;
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#pragma omp atomic
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  a %= b;
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#pragma omp atomic update
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  a *= b;
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#pragma omp atomic
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  a -= b;
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#pragma omp atomic update
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  a /= b;
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#pragma omp atomic
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  a &= b;
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#pragma omp atomic update
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  a ^= b;
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#pragma omp atomic
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  a |= b;
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#pragma omp atomic update
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  a <<= b;
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#pragma omp atomic
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  a >>= b;
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#pragma omp atomic update
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  a = b + a;
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#pragma omp atomic
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  a = a * b;
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#pragma omp atomic update
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  a = b - a;
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#pragma omp atomic
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  a = a / b;
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#pragma omp atomic update
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  a = b & a;
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#pragma omp atomic
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  a = a ^ b;
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#pragma omp atomic update
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  a = b | a;
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#pragma omp atomic
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  a = a << b;
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#pragma omp atomic
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  a = b >> a;
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  // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'update' clause}}
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#pragma omp atomic update update
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  a /= b;
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  return 0;
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}
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int captureint() {
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  int a = 0, b = 0, c = 0;
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// Test for atomic capture
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected compound statement}}
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  ;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected assignment expression}}
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  foo();
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected built-in binary or unary operator}}
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  a = b;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected assignment expression}}
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  a = b || a;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
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  b = a = a && b;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected assignment expression}}
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  a = (float)a + b;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected assignment expression}}
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  a = 2 * b;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected assignment expression}}
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  a = b + *&a;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected exactly two expression statements}}
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  { a = b; }
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected exactly two expression statements}}
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  {}
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected in right hand side of the first expression}}
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  {a = b;a = b;}
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
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  // expected-note@+1 {{expected in right hand side of the first expression}}
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  {a = b; a = b || a;}
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#pragma omp atomic capture
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  {b = a; a = a && b;}
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected in right hand side of expression}}
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  b = a = (float)a + b;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected in right hand side of expression}}
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  b = a = 2 * b;
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#pragma omp atomic capture
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  // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
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  // expected-note@+1 {{expected in right hand side of expression}}
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  b = a = b + *&a;
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#pragma omp atomic capture
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  c = *&a = *&a +  2;
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#pragma omp atomic capture
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  c = a++;
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#pragma omp atomic capture
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  c = ++a;
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#pragma omp atomic capture
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  c = a--;
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#pragma omp atomic capture
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  c = --a;
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#pragma omp atomic capture
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  c = a += b;
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#pragma omp atomic capture
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  c = a %= b;
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#pragma omp atomic capture
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  c = a *= b;
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#pragma omp atomic capture
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  c = a -= b;
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#pragma omp atomic capture
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  c = a /= b;
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#pragma omp atomic capture
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  c = a &= b;
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#pragma omp atomic capture
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  c = a ^= b;
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#pragma omp atomic capture
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  c = a |= b;
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#pragma omp atomic capture
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  c = a <<= b;
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#pragma omp atomic capture
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  c = a >>= b;
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#pragma omp atomic capture
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  c = a = b + a;
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#pragma omp atomic capture
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  c = a = a * b;
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#pragma omp atomic capture
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  c = a = b - a;
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#pragma omp atomic capture
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  c = a = a / b;
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#pragma omp atomic capture
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  c = a = b & a;
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#pragma omp atomic capture
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  c = a = a ^ b;
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#pragma omp atomic capture
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  c = a = b | a;
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#pragma omp atomic capture
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  c = a = a << b;
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#pragma omp atomic capture
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						|
  c = a = b >> a;
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						|
#pragma omp atomic capture
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						|
  { c = *&a; *&a = *&a +  2;}
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						|
#pragma omp atomic capture
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						|
  { *&a = *&a +  2; c = *&a;}
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						|
#pragma omp atomic capture
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						|
  {c = a; a++;}
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						|
#pragma omp atomic capture
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						|
  {++a;c = a;}
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						|
#pragma omp atomic capture
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						|
  {c = a;a--;}
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						|
#pragma omp atomic capture
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						|
  {--a;c = a;}
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						|
#pragma omp atomic capture
 | 
						|
  {c = a; a += b;}
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						|
#pragma omp atomic capture
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						|
  {a %= b; c = a;}
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						|
#pragma omp atomic capture
 | 
						|
  {c = a; a *= b;}
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						|
#pragma omp atomic capture
 | 
						|
  {a -= b;c = a;}
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						|
#pragma omp atomic capture
 | 
						|
  {c = a; a /= b;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {a &= b; c = a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a ^= b;}
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						|
#pragma omp atomic capture
 | 
						|
  {a |= b; c = a;}
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						|
#pragma omp atomic capture
 | 
						|
  {c = a; a <<= b;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {a >>= b; c = a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a = b + a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {a = a * b; c = a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a = b - a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {a = a / b; c = a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a = b & a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {a = a ^ b; c = a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a = b | a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {a = a << b; c = a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a = b >> a;}
 | 
						|
#pragma omp atomic capture
 | 
						|
  {c = a; a = foo();}
 | 
						|
  // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'capture' clause}}
 | 
						|
#pragma omp atomic capture capture
 | 
						|
  b = a /= b;
 | 
						|
 | 
						|
  return 0;
 | 
						|
}
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						|
 |