flang/test/Semantics/bind-c11.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
   2 module m
   3   !ERROR: A scalar interoperable variable may not be ALLOCATABLE or POINTER
   4   real, allocatable, bind(c) :: x1
   5   !ERROR: A scalar interoperable variable may not be ALLOCATABLE or POINTER
   6   real, pointer, bind(c) :: x2
   7   !ERROR: BIND(C) array must have explicit shape or be assumed-size unless a dummy argument without the VALUE attribute
   8   real, allocatable, bind(c) :: x3(:)
   9  contains
  10   subroutine s1(x) bind(c)
  11     !PORTABILITY: A BIND(C) LOGICAL dummy argument should have the interoperable KIND=C_BOOL
  12     logical(2), intent(in), value :: x
  13   end
  14   subroutine s2(x) bind(c)
  15     !PORTABILITY: An interoperable procedure with an OPTIONAL dummy argument might not be portable
  16     integer, intent(in), optional :: x
  17   end
  18   !ERROR: A subprogram interface with the BIND attribute may not have an alternate return argument
  19   subroutine s3(*) bind(c)
  20   end
  21 end