forked from OSchip/llvm-project
159 lines
7.2 KiB
Fortran
159 lines
7.2 KiB
Fortran
! RUN: %B/test/Semantics/test_errors.sh %s %flang %t
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! Check for semantic errors in ALLOCATE statements
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!TODO: mixing expr and source-expr?
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!TODO: using subcomponent in source expressions
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subroutine C939_C942a_C945b(xsrc1a, xsrc1c, xsrc0, xsrc2a, xsrc2c, pos)
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! C939: If an allocate-object is an array, either allocate-shape-spec-list shall
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! appear in its allocation, or source-expr shall appear in the ALLOCATE
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! statement and have the same rank as the allocate-object.
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type A
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real, pointer :: x(:)
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end type
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real, allocatable :: x0
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real, allocatable :: x1(:)
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real, pointer :: x2(:, :, :)
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type(A) a1
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type(A), allocatable :: a2(:, :)
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real xsrc0
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real xsrc1a(*)
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real xsrc1b(2:7)
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real, pointer :: xsrc1c(:)
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real xsrc2a(4:8, 12, *)
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real xsrc2b(2:7, 5, 9)
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real, pointer :: xsrc2c(:, :, :)
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integer pos
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allocate(x1(5))
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allocate(x1(2:7))
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allocate(x1, SOURCE=xsrc1a(2:7))
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allocate(x1, MOLD=xsrc1b)
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allocate(x1, SOURCE=xsrc1c)
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allocate(x2(2,3,4))
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allocate(x2(2:7,3:8,4:9))
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allocate(x2, SOURCE=xsrc2a(4:8, 1:12, 2:5))
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allocate(x2, MOLD=cos(xsrc2b))
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allocate(x2, SOURCE=xsrc2c)
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allocate(x1(5), x2(2,3,4), a1%x(5), a2(1,2)%x(4))
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allocate(x1, a1%x, a2(1,2)%x, SOURCE=xsrc1a(2:7))
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allocate(x1, a1%x, a2(1,2)%x, MOLD=xsrc1b)
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allocate(x1, a1%x, a2(1,2)%x, SOURCE=xsrc1c)
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allocate(x0, x1(5), x2(2,3,4), a1%x(5), SOURCE=xsrc0)
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! There are NO requirements that mold expression rank match the
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! allocated-objects when allocate-shape-spec-lists are given.
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! If it is not needed, the shape of MOLD should be simply ignored.
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allocate(x0, x1(5), x2(2,3,4), a1%x(5), MOLD=xsrc0)
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allocate(x0, x1(5), x2(2,3,4), a1%x(5), MOLD=xsrc1b)
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allocate(x0, x1(5), x2(2,3,4), a1%x(5), MOLD=xsrc2b)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x1)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x1, SOURCE=xsrc0)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x1, MOLD=xsrc2c)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x2, SOURCE=xsrc1a(2:7))
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x2, MOLD=xsrc1b)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x2, SOURCE=xsrc1c)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(a1%x)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(a2(5,3)%x)
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x1(5), x2(2,3,4), a1%x, a2(1,2)%x(4))
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(x2, a2(1,2)%x, SOURCE=xsrc2a(4:8, 1:12, 2:5))
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!ERROR: Arrays in ALLOCATE must have a shape specification or an expression of the same rank must appear in SOURCE or MOLD
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allocate(a1%x, MOLD=xsrc0)
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!C942a: The number of allocate-shape-specs in an allocate-shape-spec-list shall
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!be the same as the rank of the allocate-object. [...] (co-array stuffs).
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x1(5, 5))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x1(2:3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 1, 2))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x2(pos))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x2(2, 3, pos+1, 5))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x1(5), x2(2,4), a1%x(5), a2(1,2)%x(4))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x1(2), a1%x(2,5), a2(1,2)%x(2))
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! Test the check is not influenced by SOURCE
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(a1%x(5, 4, 3), SOURCE=xsrc2a(1:5, 1:4, 1:3))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x2(5), MOLD=xsrc1a(1:5))
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(a1%x(5, 4, 3), MOLD=xsrc1b)
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!ERROR: The number of shape specifications, when they appear, must match the rank of allocatable object
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allocate(x2(5), SOURCE=xsrc2b)
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! C945b: If SOURCE= appears, source-expr shall be a scalar or have the same
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! rank as each allocate-object.
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(x0, SOURCE=xsrc1b)
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(x2(2, 5, 7), SOURCE=xsrc1a(2:7))
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(x2(2, 5, 7), SOURCE=xsrc1c)
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(x1(5), SOURCE=xsrc2a(4:8, 1:12, 2:5))
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(x1(3), SOURCE=cos(xsrc2b))
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(x1(100), SOURCE=xsrc2c)
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(a1%x(10), x2(20, 30, 40), a2(1,2)%x(50), SOURCE=xsrc1c)
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!ERROR: If SOURCE appears, the related expression must be scalar or have the same rank as each allocatable object in ALLOCATE
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allocate(a1%x(25), SOURCE=xsrc2b)
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end subroutine
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subroutine C940(a1, pos)
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! If allocate-object is scalar, allocate-shape-spec-list shall not appear.
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type A
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integer(kind=8), allocatable :: i
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end type
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type B(k, l1, l2, l3)
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integer, kind :: k
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integer, len :: l1, l2, l3
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real(kind=k) x(-1:l1, 0:l2, 1:l3)
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end type
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integer pos
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class(A), allocatable :: a1(:)
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real, pointer :: x
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type(B(8,4,5,6)), allocatable :: b1
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! Nominal
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allocate(x)
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allocate(a1(pos)%i)
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allocate(b1)
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!ERROR: Shape specifications must not appear when allocatable object is scalar
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allocate(x(pos))
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!ERROR: Shape specifications must not appear when allocatable object is scalar
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allocate(a1(pos)%i(5:2))
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!ERROR: Shape specifications must not appear when allocatable object is scalar
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allocate(b1(1))
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end subroutine
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