mirror of git://gcc.gnu.org/git/gcc.git
49 lines
1.2 KiB
Fortran
49 lines
1.2 KiB
Fortran
! { dg-do run }
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! Tests function return of deferred length scalars.
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!
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! Contributed by Paul Thomas <pault@gcc.gnu.org>
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!
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module m
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contains
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function mfoo (carg) result(res)
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character (:), allocatable :: res
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character (*) :: carg
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res = carg(2:4)
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end function
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function mbar (carg)
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character (:), allocatable :: mbar
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character (*) :: carg
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mbar = carg(2:13)
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end function
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end module
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use m
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character (:), allocatable :: lhs
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lhs = foo ("foo calling ")
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if (lhs .ne. "foo") call abort
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if (len (lhs) .ne. 3) call abort
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deallocate (lhs)
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lhs = bar ("bar calling - baaaa!")
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if (lhs .ne. "bar calling") call abort
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if (len (lhs) .ne. 12) call abort
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deallocate (lhs)
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lhs = mfoo ("mfoo calling ")
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if (lhs .ne. "foo") call abort
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if (len (lhs) .ne. 3) call abort
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deallocate (lhs)
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lhs = mbar ("mbar calling - baaaa!")
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if (lhs .ne. "bar calling") call abort
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if (len (lhs) .ne. 12) call abort
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contains
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function foo (carg) result(res)
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character (:), allocatable :: res
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character (*) :: carg
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res = carg(1:3)
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end function
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function bar (carg)
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character (:), allocatable :: bar
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character (*) :: carg
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bar = carg(1:12)
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end function
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end
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