llvm/flang/test/Semantics/symbol03.f90
Tim Keith 38272f45fe [flang] Create HostAssoc symbols for uplevel references
To make it easier for lowering to identify which symbols from the host
are captured by internal subprograms, create HostAssocDetails for them.

In particular, if a symbol is referenced and it is contained in a
subprogram or main program that is not the same as the containing
program unit of the reference, a HostAssocDetails symbol is created
in the current scope.

Differential Revision: https://reviews.llvm.org/D84889
2020-07-30 07:12:26 -07:00

25 lines
591 B
Fortran

! RUN: %S/test_symbols.sh %s %t %f18
! Test host association in internal subroutine of main program.
!DEF: /main MainProgram
program main
!DEF: /main/x ObjectEntity INTEGER(4)
integer x
!DEF: /main/s (Subroutine) Subprogram
call s
contains
!REF: /main/s
subroutine s
!DEF: /main/s/y (Implicit) ObjectEntity REAL(4)
!DEF: /main/s/x HostAssoc INTEGER(4)
y = x
contains
!DEF: /main/s/s2 (Subroutine) Subprogram
subroutine s2
!DEF: /main/s/s2/z (Implicit) ObjectEntity REAL(4)
!DEF: /main/s/s2/x HostAssoc INTEGER(4)
z = x
end subroutine
end subroutine
end program