coarray_41.f90: Add "-latomic" option if libatomic_available.

[official-gcc.git] / gcc / testsuite / gfortran.dg / wextra_1.f

! { dg-do compile }
! { dg-options "-Wall -Wextra" }
      program main
      integer, parameter :: x=3 ! { dg-warning "Unused parameter" }
      real :: a
      read (*,*) a
      if (a .eq. 3.14) a=2.     ! { dg-warning "Equality comparison" }
      print *,a
      end