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! { dg-do compile }
! { dg-options "-O1 -Wall" }
!
! PR fortran/96312. The line with the call to 'matmul' gave the warning
! ‘tmp.dim[0].lbound’ is used uninitialized in this function
!
! Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
!
module moda
contains
PURE SUBROUTINE funca(arr, sz)
REAL, ALLOCATABLE, DIMENSION(:, :), INTENT(OUT) :: arr
integer, intent(in) :: sz
allocate(arr(sz, sz))
arr(:, :) = 0.
END SUBROUTINE
end module
module modc
use moda, only: funca
contains
PURE SUBROUTINE funcb(oarr)
REAL, DIMENSION(:), INTENT(OUT) :: oarr
REAL, ALLOCATABLE, DIMENSION(:, :) :: arr
real, allocatable, dimension(:) :: tmp
CALL funca(arr, ubound(oarr, 1))
tmp = matmul(transpose(arr),oarr)
oarr = tmp*1.
END SUBROUTINE funcb
end module
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