146 lines
2.7 KiB
Fortran
146 lines
2.7 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %f18
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! Extended derived types
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module m1
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type :: t1
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integer :: x
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!ERROR: Component 'x' is already declared in this derived type
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real :: x
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end type
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end
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module m2
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type :: t1
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integer :: i
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end type
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type, extends(t1) :: t2
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!ERROR: Component 'i' is already declared in a parent of this derived type
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integer :: i
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end type
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end
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module m3
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type :: t1
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end type
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type, extends(t1) :: t2
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integer :: i
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!ERROR: 't1' is a parent type of this type and so cannot be a component
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real :: t1
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end type
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type :: t3
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end type
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type, extends(t3) :: t4
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end type
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type, extends(t4) :: t5
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!ERROR: 't3' is a parent type of this type and so cannot be a component
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real :: t3
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end type
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end
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module m4
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type :: t1
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integer :: t1
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end type
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!ERROR: Type cannot be extended as it has a component named 't1'
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type, extends(t1) :: t2
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end type
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end
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module m5
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type :: t1
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integer :: t2
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end type
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type, extends(t1) :: t2
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end type
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!ERROR: Type cannot be extended as it has a component named 't2'
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type, extends(t2) :: t3
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end type
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end
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module m6
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! t1 can be extended if it is known as anything but t3
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type :: t1
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integer :: t3
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end type
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type, extends(t1) :: t2
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end type
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end
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subroutine s6
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use :: m6, only: t3 => t1
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!ERROR: Type cannot be extended as it has a component named 't3'
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type, extends(t3) :: t4
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end type
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end
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subroutine r6
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use :: m6, only: t5 => t1
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type, extends(t5) :: t6
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end type
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end
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module m7
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type, private :: t1
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integer :: i1
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end type
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type, extends(t1) :: t2
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integer :: i2
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integer, private :: i3
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end type
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end
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subroutine s7
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use m7
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type(t2) :: x
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integer :: j
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j = x%i2
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!ERROR: PRIVATE component 'i3' is only accessible within module 'm7'
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j = x%i3
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!ERROR: PRIVATE component 't1' is only accessible within module 'm7'
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j = x%t1%i1
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end
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! 7.5.4.8(2)
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module m8
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type :: t
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integer :: i1
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integer, private :: i2
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end type
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type(t) :: y
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integer :: a(1)
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contains
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subroutine s0
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type(t) :: x
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x = t(i1=2, i2=5) !OK
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end
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subroutine s1
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a = [y%i2] !OK
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end subroutine
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end
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subroutine s8
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use m8
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type(t) :: x
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!ERROR: PRIVATE component 'i2' is only accessible within module 'm8'
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x = t(2, 5)
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!ERROR: PRIVATE component 'i2' is only accessible within module 'm8'
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x = t(i1=2, i2=5)
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!ERROR: PRIVATE component 'i2' is only accessible within module 'm8'
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a = [y%i2]
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end
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! 7.5.4.8(2)
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module m9
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interface
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module subroutine s()
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end subroutine
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end interface
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type :: t
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integer :: i1
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integer, private :: i2
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end type
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end
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submodule(m9) sm8
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contains
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module subroutine s
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type(t) :: x
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x = t(i1=2, i2=5) !OK
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end
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end
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