116 lines
4.5 KiB
Fortran
116 lines
4.5 KiB
Fortran
! { dg-do compile }
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! { dg-options "-fdump-tree-original" }
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!
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! PR fortran/34079
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! Bind(C) procedures shall have no character length
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! dummy and actual arguments.
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!
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! SUBROUTINES
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subroutine sub1noiso(a, b)
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use iso_c_binding
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implicit none
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character(len=1,kind=c_char) :: a(*), b
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character(len=1,kind=c_char):: x,z
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integer(c_int) :: y
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value :: b
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print *, a(1:2), b
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end subroutine sub1noiso
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subroutine sub2(a, b) bind(c)
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use iso_c_binding
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implicit none
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character(len=1,kind=c_char) :: a(*), b
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character(len=1,kind=c_char):: x,z
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integer(c_int) :: y
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value :: b
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print *, a(1:2), b
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end subroutine sub2
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! SUBROUTINES with ENTRY
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subroutine sub3noiso(a, b)
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use iso_c_binding
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implicit none
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character(len=1,kind=c_char) :: a(*), b
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character(len=1,kind=c_char):: x,z
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integer(c_int) :: y
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value :: b
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print *, a(1:2), b
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entry sub3noisoEntry(x,y,z)
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x = 'd'
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end subroutine sub3noiso
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subroutine sub4iso(a, b) bind(c)
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use iso_c_binding
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implicit none
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character(len=1,kind=c_char) :: a(*), b
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character(len=1,kind=c_char):: x,z
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integer(c_int) :: y
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value :: b
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print *, a(1:2), b
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entry sub4isoEntry(x,y,z)
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x = 'd'
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end subroutine sub4iso
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subroutine sub5iso(a, b) bind(c)
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use iso_c_binding
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implicit none
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character(len=1,kind=c_char) :: a(*), b
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character(len=1,kind=c_char):: x,z
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integer(c_int) :: y
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value :: b
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print *, a(1:2), b
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entry sub5noIsoEntry(x,y,z)
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x = 'd'
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end subroutine sub5iso
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subroutine sub6NoIso(a, b)
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use iso_c_binding
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implicit none
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character(len=1,kind=c_char) :: a(*), b
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character(len=1,kind=c_char):: x,z
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integer(c_int) :: y
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value :: b
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print *, a(1:2), b
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entry sub6isoEntry(x,y,z)
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x = 'd'
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end subroutine sub6NoIso
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! The subroutines (including entry) should have
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! only a char-length parameter if they are not bind(C).
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!
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! { dg-final { scan-tree-dump "sub1noiso \\(\[^.\]*a, \[^.\]*b, \[^.\]*_a, \[^.\]*_b\\)" "original" } }
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! { dg-final { scan-tree-dump "sub2 \\(\[^.\]*a, \[^.\]*b\\)" "original" } }
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! { dg-final { scan-tree-dump "sub3noiso \\(\[^.\]*a, \[^.\]*b, \[^.\]*_a, \[^.\]*_b\\)" "original" } }
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! { dg-final { scan-tree-dump "sub3noisoentry \\(\[^.\]*x, \[^.\]*y, \[^.\]*z, \[^.\]*_x, \[^.\]*_z\\)" "original" } }
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! { dg-final { scan-tree-dump "sub4iso \\(\[^.\]*a, \[^.\]*b\\)" "original" } }
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! { dg-final { scan-tree-dump "sub4isoentry \\(\[^.\]*x, \[^.\]*y, \[^.\]*z, \[^.\]*_x, \[^.\]*_z\\)" "original" } }
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! { dg-final { scan-tree-dump "sub5iso \\(\[^.\]*a, \[^.\]*b\\)" "original" } }
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! { dg-final { scan-tree-dump "sub5noisoentry \\(\[^.\]*x, \[^.\]*y, \[^.\]*z, \[^.\]*_x, \[^.\]*_z\\)" "original" } }
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! { dg-final { scan-tree-dump "sub6noiso \\(\[^.\]*a, \[^.\]*b, \[^.\]*_a, \[^.\]*_b\\)" "original" } }
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! { dg-final { scan-tree-dump "sub6isoentry \\(\[^.\]*x, \[^.\]*y, \[^.\]*z, \[^.\]*_x, \[^.\]*_z\\)" "original" } }
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! The master functions should have always a length parameter
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! to ensure sharing a parameter between bind(C) and non-bind(C) works
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!
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! { dg-final { scan-tree-dump "master.0.sub3noiso \\(\[^.\]*__entry, \[^.\]*z, \[^.\]*y, \[^.\]*x, \[^.\]*b, \[^.\]*a, \[^.\]*_z, \[^.\]*_x, \[^.\]*_b, \[^.\]*_a\\)" "original" } }
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! { dg-final { scan-tree-dump "master.1.sub4iso \\(\[^.\]*__entry, \[^.\]*z, \[^.\]*y, \[^.\]*x, \[^.\]*b, \[^.\]*a, \[^.\]*_z, \[^.\]*_x, \[^.\]*_b, \[^.\]*_a\\)" "original" } }
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! { dg-final { scan-tree-dump "master.2.sub5iso \\(\[^.\]*__entry, \[^.\]*z, \[^.\]*y, \[^.\]*x, \[^.\]*b, \[^.\]*a, \[^.\]*_z, \[^.\]*_x, \[^.\]*_b, \[^.\]*_a\\)" "original" } }
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! { dg-final { scan-tree-dump "master.3.sub6noiso \\(\[^.\]*__entry, \[^.\]*z, \[^.\]*y, \[^.\]*x, \[^.\]*b, \[^.\]*a, \[^.\]*_z, \[^.\]*_x, \[^.\]*_b, \[^.\]*_a\\)" "original" } }
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! Thus, the master functions need to be called with length arguments
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! present
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!
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! { dg-final { scan-tree-dump "master.0.sub3noiso .0, 0B, 0B, 0B, b, a, 0, 0, 1, 1\\);" "original" } }
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! { dg-final { scan-tree-dump "master.0.sub3noiso .1, z, y, x, 0B, 0B, 1, 1, 0, 0\\);" "original" } }
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! { dg-final { scan-tree-dump "master.1.sub4iso .0, 0B, 0B, 0B, b, a, 0, 0, 1, 1\\);" "original" } }
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! { dg-final { scan-tree-dump "master.1.sub4iso .1, z, y, x, 0B, 0B, 1, 1, 0, 0\\);" "original" } }
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! { dg-final { scan-tree-dump "master.2.sub5iso .0, 0B, 0B, 0B, b, a, 0, 0, 1, 1\\);" "original" } }
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! { dg-final { scan-tree-dump "master.2.sub5iso .1, z, y, x, 0B, 0B, 1, 1, 0, 0\\);" "original" } }
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! { dg-final { scan-tree-dump "master.3.sub6noiso .0, 0B, 0B, 0B, b, a, 0, 0, 1, 1\\);" "original" } }
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! { dg-final { scan-tree-dump "master.3.sub6noiso .1, z, y, x, 0B, 0B, 1, 1, 0, 0\\);" "original" } }
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! { dg-final { cleanup-tree-dump "original" } }
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