clang/test/OpenMP/assume_messages_attr.c

   1 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -verify -fopenmp -x c -std=c99 %s
   2 // RUN: %clang_cc1 -triple=x86_64-linux-gnu -verify -fopenmp-simd -x c -std=c99 %s
   3
   4 [[omp::directive(assume no_openmp)]] // expected-error {{unexpected OpenMP directive '#pragma omp assume'}}
   5
   6 void foo(void) {
   7   [[omp::directive(assume hold(1==1))]] // expected-warning {{extra tokens at the end of '#pragma omp assume' are ignored}}
   8   {}
   9 }
  10
  11 void bar(void) {
  12   [[omp::directive(assume absent(target))]]
  13 } // expected-error {{expected statement}}
  14
  15 void qux(void) {
  16   [[omp::directive(assume extra_bits)]] // expected-warning {{extra tokens at the end of '#pragma omp assume' are ignored}}
  17   {}
  18 }
  19
  20 void quux(void) {
  21   // This form of spelling for assumption clauses is supported for
  22   // "omp assumes" (as a non-standard extension), but not here.
  23   [[omp::directive(assume ext_spelled_like_this)]] // expected-warning {{extra tokens at the end of '#pragma omp assume' are ignored}}
  24   {}
  25 }
  26
  27 void dups(void) {
  28   [[omp::directive(assume no_openmp no_openmp)]] // expected-error {{directive '#pragma omp assume' cannot contain more than one 'no_openmp' clause}}
  29   {}
  30 }