New upstream version 1.26.2+dfsg1

[rustc.git] / src / librustc_typeck / outlives / mod.rs

// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use rustc::hir::def_id::DefId;
use rustc::ty::{self, TyCtxt};
use rustc::ty::maps::Providers;

/// Code to write unit test for outlives.
pub mod test;

pub fn provide(providers: &mut Providers) {
    *providers = Providers {
        inferred_outlives_of,
        ..*providers
    };
}

//todo
fn inferred_outlives_of<'a, 'tcx>(_tcx: TyCtxt<'a, 'tcx, 'tcx>, _def_id: DefId)
                                  -> Vec<ty::Predicate<'tcx>> {
    Vec::new()
}