Viewing file:  pr67495.c (1.28 KB) -rw-r--r--
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/* PR c/67495 */
/* { dg-do compile } */
/* { dg-options "-fopenmp" } */
int a, b, c;
void
foo (void)
{
#pragma omp atomic capture
a = (float)a + b; /* { dg-error "invalid operator" } */
#pragma omp atomic read
(float) a = b; /* { dg-error "lvalue required" } */
#pragma omp atomic write
(float) a = b; /* { dg-error "lvalue required" } */
#pragma omp atomic read
a = (float) b; /* { dg-error "lvalue required" } */
#pragma omp atomic capture
(float) a = b += c; /* { dg-error "lvalue required" } */
#pragma omp atomic capture
{ a += b; (float) c = a; } /* { dg-error "lvalue required" } */
#pragma omp atomic capture
{ a += b; c = (float) a; } /* { dg-error "uses two different expressions for memory" } */
#pragma omp atomic capture
a = (int)a + b; /* { dg-error "invalid operator" } */
#pragma omp atomic read
(int) a = b; /* { dg-error "lvalue required" } */
#pragma omp atomic write
(int) a = b; /* { dg-error "lvalue required" } */
#pragma omp atomic read
a = (int) b; /* { dg-error "lvalue required" } */
#pragma omp atomic capture
(int) a = b += c; /* { dg-error "lvalue required" } */
#pragma omp atomic capture
{ a += b; (int) c = a; } /* { dg-error "lvalue required" } */
#pragma omp atomic capture
{ a += b; c = (int) a; } /* { dg-error "lvalue required" } */
}
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