llvm/flang/module/__fortran_builtins.f90
peter klausler a75840a09c [flang] Better C_LOC and C_ASSOCIATED in flang/module
The place-holding implementation of C_LOC just didn't work
when used with our more complete semantic checking, specifically
in the case of a polymorphic argument; convert it to an external
function with an implicit interface.  C_ASSOCIATED needs to be
a generic interface with specific implementations for C_PTR and
C_FUNPTR.

Differential Revision: https://reviews.llvm.org/D94714
2021-01-21 09:41:05 -08:00

35 lines
1.1 KiB
Fortran

!===-- module/__fortran_builtins.f90 ---------------------------------------===!
!
! Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
! See https://llvm.org/LICENSE.txt for license information.
! SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
!
!===------------------------------------------------------------------------===!
! These naming shenanigans prevent names from Fortran intrinsic modules
! from being usable on INTRINSIC statements, and force the program
! to USE the standard intrinsic modules in order to access the
! standard names of the procedures.
module __Fortran_builtins
use __Fortran_type_info, only: __builtin_c_ptr, __builtin_c_funptr
integer, parameter, private :: int64 = selected_int_kind(18)
intrinsic :: __builtin_c_f_pointer
intrinsic :: sizeof ! extension
type :: __builtin_event_type
integer(kind=int64) :: __count
end type
type :: __builtin_lock_type
integer(kind=int64) :: __count
end type
type :: __builtin_team_type
integer(kind=int64) :: __id
end type
procedure(type(__builtin_c_ptr)) :: __builtin_c_loc
end module