! { dg-do run }
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! { dg-do run }
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! Test the fix for PR26257, in which the implicit reference to
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! Test the fix for PR26257, in which the implicit reference to
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! chararray in the main program call of chararray2string would
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! chararray in the main program call of chararray2string would
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! cause a segfault in gfc_build_addr_expr.
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! cause a segfault in gfc_build_addr_expr.
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!
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!
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! Based on the reduced testcase in the PR.
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! Based on the reduced testcase in the PR.
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module chtest
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module chtest
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contains
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contains
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function chararray2string(chararray) result(text)
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function chararray2string(chararray) result(text)
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character(len=1), dimension(:) :: chararray ! input
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character(len=1), dimension(:) :: chararray ! input
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character(len=size(chararray, 1)) :: text ! output
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character(len=size(chararray, 1)) :: text ! output
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do i = 1,size(chararray,1)
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do i = 1,size(chararray,1)
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text(i:i) = chararray (i)
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text(i:i) = chararray (i)
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end do
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end do
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end function chararray2string
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end function chararray2string
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end module chtest
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end module chtest
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program TestStringTools
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program TestStringTools
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use chtest
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use chtest
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character(len=52) :: txt
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character(len=52) :: txt
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character(len=1), dimension(52) :: chararr = &
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character(len=1), dimension(52) :: chararr = &
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(/(char(i+64),char(i+96), i = 1,26)/)
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(/(char(i+64),char(i+96), i = 1,26)/)
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txt = chararray2string(chararr)
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txt = chararray2string(chararr)
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if (txt .ne. "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz") &
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if (txt .ne. "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz") &
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call abort ()
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call abort ()
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end program TestStringTools
|
end program TestStringTools
|
|
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! { dg-final { cleanup-modules "chtest" } }
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! { dg-final { cleanup-modules "chtest" } }
|
|
|
