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! RUN: %python %S/test_errors.py %s %flang_fc1
! XFAIL: *
! Check for semantic errors in coshape() function,
! as defined in section 16.9.55 of the Fortran
! 2018 standard
program coshape_tests
use iso_c_binding, only : c_int32_t, c_int64_t
implicit none
integer array(1), non_coarray(1), scalar_coarray[*], array_coarray(1)[*], non_constant, scalar_result
real real_coarray[*]
complex complex_coarray[*]
character char_array(1)
logical non_integer, logical_coarray[*]
integer, allocatable :: codimensions(:)
!___ standard-conforming statement with no optional arguments present ___
codimensions = coshape(scalar_coarray)
codimensions = coshape(array_coarray)
codimensions = coshape(array_coarray(1))
codimensions = coshape(scalar_coarray[1])
codimensions = coshape(real_coarray)
codimensions = coshape(logical_coarray)
codimensions = coshape(complex_coarray)
codimensions = coshape(coarray=scalar_coarray)
!___ standard-conforming statements with optional kind argument present ___
codimensions = coshape(scalar_coarray, c_int32_t)
codimensions = coshape(real_coarray, kind=c_int32_t)
codimensions = coshape(coarray=logical_coarray, kind=c_int32_t)
codimensions = coshape(kind=c_int32_t, coarray=complex_coarray)
!___ non-conforming statements ___
! coarray argument must be a coarray
codimensions = coshape(non_coarray)
! kind argument must be an integer
codimensions = coshape(scalar_coarray, non_integer)
! kind argument must be a constant expression
codimensions = coshape(real_coarray, non_constant)
! kind argument must be an integer scalar
codimensions = coshape(complex_coarray, array)
! missing all arguments
codimensions = coshape()
! missing mandatory argument
codimensions = coshape(kind=c_int32_t)
! incorrect typing for mandatory argument
codimensions = coshape(3.4)
! incorrect typing for coarray argument
codimensions = coshape(coarray=3.4)
! too many arguments
codimensions = coshape(scalar_coarray, c_int32_t, 0)
! incorrect typing with correct keyword for coarray argument
codimensions = coshape(coarray=non_coarray)
! correct typing with incorrect keyword for coarray argument
codimensions = coshape(c=real_coarray)
! incorrect typing with correct keyword for kind argument
codimensions = coshape(complex_coarray, kind=non_integer)
! correct typing with incorrect keyword for kind argument
codimensions = coshape(logical_coarray, kinds=c_int32_t)
! repeated keyword for coarray argument
codimensions = coshape(coarray=scalar_coarray, coarray=real_coarray)
! repeated keyword for kind argument
codimensions = coshape(real_coarray, kind=c_int32_t, kind=c_int64_t)
! result must be a rank 1 array
scalar_result = coshape(scalar_coarray)
! result must be an integer array
char_array = coshape(real_coarray)
end program coshape_tests
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