diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/gomp/atomic-5.C')
-rw-r--r-- | gcc/testsuite/g++.dg/gomp/atomic-5.C | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/gomp/atomic-5.C b/gcc/testsuite/g++.dg/gomp/atomic-5.C new file mode 100644 index 000000000..0f750c73d --- /dev/null +++ b/gcc/testsuite/g++.dg/gomp/atomic-5.C @@ -0,0 +1,34 @@ +/* { dg-do compile } */ + +int x; +const int y = 0; +int bar(void); + +void f1(void) +{ + #pragma omp atomic + x %= 2; /* { dg-error "invalid operator" } */ + #pragma omp atomic + x = x + 1; /* { dg-error "invalid operator" } */ + #pragma omp atomic + x = 1; /* { dg-error "invalid operator" } */ + #pragma omp atomic + ++y; /* { dg-error "read-only variable" } */ + #pragma omp atomic + y--; /* { dg-error "read-only variable" } */ + #pragma omp atomic + y += 1; /* { dg-error "read-only variable" } */ + #pragma omp atomic + bar(); /* { dg-error "invalid operator" } */ + #pragma omp atomic + bar() += 1; /* { dg-error "lvalue required" } */ + #pragma omp atomic a /* { dg-error "expected end of line" } */ + x++; + #pragma omp atomic + ; /* { dg-error "expected primary-expression" } */ + #pragma omp atomic + #pragma omp atomic /* { dg-error "not allowed" } */ + ; + /* Check that we didn't get stuck on the pragma eol marker. */ + undef; /* { dg-error "" } */ +} |