gcc-4.9/gcc/testsuite/gfortran.dg/assumed_charlen_substring_1.f90


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! { dg-do compile }
! { dg-options "-O -fdump-tree-original" }
! PR 51338 - this used to ICE.
! Original test case by Bud Davis.
subroutine foo(a,b)
  character(len=*) :: a
  if (a(1:) /= a(1:)) call do_not_use
end subroutine foo
! { dg-final { scan-tree-dump-times "do_not_use" 0 "original" } }
! { dg-final { cleanup-tree-dump "original" } }