flang/test/Semantics/OpenMP/task01.f90

   1 ! RUN: not %flang -fsyntax-only -fopenmp %s 2>&1 | FileCheck %s
   2 ! OpenMP Version 4.5
   3 ! 2.9.1 task Construct
   4 ! Invalid entry to OpenMP structured block.
   5
   6 recursive subroutine traverse ( P )
   7   type Node
   8     type(Node), pointer :: left, right
   9   end type Node
  10
  11   type(Node) :: P
  12
  13   !CHECK: invalid branch into an OpenMP structured block
  14   goto 10
  15
  16   if (associated(P%left)) then
  17     !$omp task
  18     call traverse(P%left)
  19     !CHECK: In the enclosing TASK directive branched into
  20     10 stop
  21     !$omp end task
  22   endif
  23
  24   if (associated(P%right)) then
  25     !$omp task
  26     call traverse(P%right)
  27     !$omp end task
  28     endif
  29   call process ( P )
  30
  31  end subroutine traverse