llvm-project/flang/test/Semantics/data01.f90

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!Test for checking data constraints, C882-C887
module m1
type person
integer :: age
character(len=25) :: name
end type
integer, parameter::digits(5) = ( /-11,-22,-33,44,55/ )
integer ::notConstDigits(5) = ( /-11,-22,-33,44,55/ )
real, parameter::numbers(5) = ( /-11.11,-22.22,-33.33,44.44,55.55/ )
integer, parameter :: repeat = -1
integer :: myAge = 2
type(person) myName
end
subroutine CheckRepeat
use m1
!C882
!ERROR: Missing initialization for parameter 'uninitialized'
integer, parameter :: uninitialized
!C882
!ERROR: Repeat count for data value must not be negative
DATA myName%age / repeat * 35 /
!C882
!ERROR: Repeat count for data value must not be negative
DATA myName%age / digits(1) * 35 /
!C882
!ERROR: Must be a constant value
DATA myName%age / repet * 35 /
!C885
!ERROR: Must have INTEGER type, but is REAL(4)
DATA myName%age / numbers(1) * 35 /
!C886
!ERROR: Must be a constant value
DATA myName%age / notConstDigits(1) * 35 /
!C887
!ERROR: Must be a constant value
DATA myName%age / digits(myAge) * 35 /
end
!subroutine CheckValue
! use m1
! !C883
! !ERROR: Derived type 'persn' not found
! DATA myname / persn(2, 'Abcd Efgh') /
! !C884
! !ERROR: Structure constructor in data value must be a constant expression
! DATA myname / person(myAge, 'Abcd Ijkl') /
!end