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! { dg-do run }
! { dg-options "-fbounds-check" }
! PR fortran/37746
! Ensure that too long or matching string lengths don't trigger the runtime
! error for matching string lengths, if the dummy argument is neither
! POINTER nor ALLOCATABLE or assumed-shape.
! Also check that absent OPTIONAL arguments don't trigger the check.
MODULE m
CONTAINS
SUBROUTINE test (str, opt)
IMPLICIT NONE
CHARACTER(len=5) :: str
CHARACTER(len=5), OPTIONAL :: opt
END SUBROUTINE test
END MODULE m
PROGRAM main
USE m
IMPLICIT NONE
CALL test ('abcde') ! String length matches.
CALL test ('abcdef') ! String too long, is ok.
END PROGRAM main
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