33 lines
1.0 KiB
Fortran
33 lines
1.0 KiB
Fortran
! { dg-do compile }
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! { dg-options "-fdump-tree-original" }
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! PR fortran/36403
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! Check that string lengths of optional arguments are added to the library-call
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! even if those arguments are missing.
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PROGRAM main
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IMPLICIT NONE
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CHARACTER(len=1) :: vect(4)
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CHARACTER(len=1) :: matrix(2, 2)
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matrix(1, 1) = ""
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matrix(2, 1) = "a"
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matrix(1, 2) = "b"
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matrix(2, 2) = ""
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vect = (/ "w", "x", "y", "z" /)
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! Call the affected intrinsics
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vect = EOSHIFT (vect, 2)
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vect = PACK (matrix, matrix /= "")
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matrix = RESHAPE (vect, (/ 2, 2 /))
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END PROGRAM main
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! All library function should be called with *two* trailing arguments "1" for
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! the string lengths of both the main array and the optional argument:
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! { dg-final { scan-tree-dump "_eoshift\[0-9_\]+char \\(\[&a-zA-Z0-9._, \]+, 1, 0\\)" "original" } }
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! { dg-final { scan-tree-dump "_reshape\[0-9_\]+char \\(\[&a-zA-Z0-9._, \]+, 1, 0\\)" "original" } }
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! { dg-final { scan-tree-dump "_pack\[0-9_\]+char \\(\[&a-zA-Z0-9._, \]+, 1, 0\\)" "original" } }
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! { dg-final { cleanup-tree-dump "original" } }
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