gcc/testsuite/gfortran.dg/pr39666-2.f90


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! PR middle-end/39666
! { dg-do compile }
! { dg-options "-O2 -Wuninitialized" }

FUNCTION f(n)
  INTEGER, INTENT(in) :: n
  REAL                :: f

  SELECT CASE (n)
    CASE (:-1); f = -1.0
    CASE (0);   f =  0.0
    CASE (2:);  f =  1.0
  END SELECT
END FUNCTION	! { dg-warning "may be used uninitialized" }