gcc/testsuite/gfortran.dg/transfer_check_2.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-Wsurprising" }
   3 ! PR 37221 - also warn about too-long MOLD for TRANSFER if not simplifying.
   4 ! Test case based on contribution by Tobias Burnus.
   5 program main
   6   character(len=10) :: str
   7   integer :: i
   8   str = transfer(65+66*2**8+67*2**16+68*2**24,str) ! { dg-warning "has partly undefined result" }
   9   write (*,*) str(1:4)
  10   i = 65+66*2**8+67*2**16+68*2**24
  11   str = transfer(i,str)  ! { dg-warning "has partly undefined result" }
  12   write (*,*) str(1:4)
  13   str = transfer(i,str(1:4))
  14   write (*,*) str(1:4)
  15 end program
  16