tianshilei1992 marked an inline comment as done.
tianshilei1992 added inline comments.
================
Comment at: clang/test/OpenMP/atomic_ast_print.cpp:40
+#ifdef OMP51
+// omp51-error@+1 2 {{atomic compare is not supported for now}}
+#pragma omp atomic compare
----------------
ABataev wrote:
> Try to add `-fsyntax-only` in RUN to avoid error message in the test
Adding `-fsyntax-only` will not print the AST, just the error message.
```
➜ clang -cc1 -x c++ -fopenmp -fopenmp-version=51 -ast-print atomic.cpp
atomic.cpp:12:20: error: atomic compare is not supported for now
#pragma omp atomic compare
^
class C {
int x;
public:
int &val() {
return this->x;
}
};
void compare() {
C x;
C e;
C d;
#pragma omp atomic compare
if (x.val() == e.val())
x.val() = d.val();
}
1 error generated.
➜ clang -cc1 -x c++ -fopenmp -fopenmp-version=51 -ast-print -fsyntax-only
atomic.cpp
atomic.cpp:12:20: error: atomic compare is not supported for now
#pragma omp atomic compare
^
1 error generated.
```
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D116637/new/
https://reviews.llvm.org/D116637
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