llvm-project/flang/test/Semantics/array-constr-values.f90

94 lines
3.8 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1
! Confirm enforcement of constraints and restrictions in 7.8
! C7110, C7111, C7112, C7113, C7114, C7115
subroutine arrayconstructorvalues()
integer :: intarray(5)
integer(KIND=8) :: k8 = 20
TYPE EMPLOYEE
INTEGER AGE
CHARACTER (LEN = 30) NAME
END TYPE EMPLOYEE
TYPE EMPLOYEER
CHARACTER (LEN = 30) NAME
END TYPE EMPLOYEER
TYPE(EMPLOYEE) :: emparray(3)
class(*), pointer :: unlim_polymorphic
TYPE, ABSTRACT :: base_type
INTEGER :: CARPRIZE
END TYPE
! Different declared type
!ERROR: Values in array constructor must have the same declared type when no explicit type appears
intarray = (/ 1, 2, 3, 4., 5/) ! C7110
! Different kind type parameter
!ERROR: Values in array constructor must have the same declared type when no explicit type appears
intarray = (/ 1,2,3,4, k8 /) ! C7110
! C7111
!ERROR: Value in array constructor of type 'LOGICAL(4)' could not be converted to the type of the array 'INTEGER(4)'
intarray = [integer:: .true., 2, 3, 4, 5]
!ERROR: Value in array constructor of type 'CHARACTER(1)' could not be converted to the type of the array 'INTEGER(4)'
intarray = [integer:: "RAM stores information", 2, 3, 4, 5]
!ERROR: Value in array constructor of type 'employee' could not be converted to the type of the array 'INTEGER(4)'
intarray = [integer:: EMPLOYEE (19, "Jack"), 2, 3, 4, 5]
! C7112
!ERROR: Value in array constructor of type 'INTEGER(4)' could not be converted to the type of the array 'employee'
emparray = (/ EMPLOYEE:: EMPLOYEE(19, "Ganesh"), EMPLOYEE(22, "Omkar"), 19 /)
!ERROR: Value in array constructor of type 'employeer' could not be converted to the type of the array 'employee'
emparray = (/ EMPLOYEE:: EMPLOYEE(19, "Ganesh"), EMPLOYEE(22, "Ram"),EMPLOYEER("ShriniwasPvtLtd") /)
! C7113
!ERROR: Cannot have an unlimited polymorphic value in an array constructor
intarray = (/ unlim_polymorphic, 2, 3, 4, 5/)
! C7114
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types INTEGER(4) and TYPE(base_type)
!ERROR: ABSTRACT derived type 'base_type' may not be used in a structure constructor
!ERROR: Values in array constructor must have the same declared type when no explicit type appears
intarray = (/ base_type(10), 2, 3, 4, 5 /)
!ERROR: Item is not suitable for use in an array constructor
intarray(1:1) = [ arrayconstructorvalues ]
end subroutine arrayconstructorvalues
subroutine checkC7115()
real, dimension(10), parameter :: good1 = [(99.9, i = 1, 10)]
real, dimension(100), parameter :: good2 = [((88.8, i = 1, 10), j = 1, 10)]
real, dimension(-1:0), parameter :: good3 = [77.7, 66.6]
!ERROR: Implied DO index 'i' is active in a surrounding implied DO loop and may not have the same name
real, dimension(100), parameter :: bad = [((88.8, i = 1, 10), i = 1, 10)]
!ERROR: Value of named constant 'bad2' ([INTEGER(4)::(int(j,kind=4),INTEGER(8)::j=1_8,1_8,0_8)]) cannot be computed as a constant value
!ERROR: The stride of an implied DO loop must not be zero
integer, parameter :: bad2(*) = [(j, j=1,1,0)]
integer, parameter, dimension(-1:0) :: negLower = (/343,512/)
integer, parameter, dimension(-1:0) :: negLower1 = ((/343,512/))
real :: local
local = good3(0)
!ERROR: Subscript value (2) is out of range on dimension 1 in reference to a constant array value
local = good3(2)
call inner(negLower(:)) ! OK
call inner(negLower1(:)) ! OK
contains
subroutine inner(arg)
integer :: arg(:)
end subroutine inner
end subroutine checkC7115
subroutine checkOkDuplicates
real :: realArray(21) = &
[ ((1.0, iDuplicate = 1,j), &
(0.0, iDuplicate = j,3 ), &
j = 1,5 ) ]
end subroutine
subroutine charLengths(c, array)
character(3) :: c
character(3) :: array(2)
!No error should ensue for distinct but compatible DynamicTypes
array = ["abc", c]
end subroutine