Files
rust/compiler/rustc_traits/src/lib.rs
Rémy Rakic 820e2680ec handle ascription type op in NLL HRTB diagnostics
Refactors the `type_op_ascribe_user_type` query into a version which
accepts a span, and uses it in the nicer NLL HRTB bound region errors.
2021-08-23 23:31:01 +02:00

35 lines
913 B
Rust

//! New recursive solver modeled on Chalk's recursive solver. Most of
//! the guts are broken up into modules; see the comments in those modules.
#![feature(crate_visibility_modifier)]
#![feature(in_band_lifetimes)]
#![feature(nll)]
#![recursion_limit = "256"]
#[macro_use]
extern crate tracing;
#[macro_use]
extern crate rustc_middle;
mod chalk;
mod dropck_outlives;
mod evaluate_obligation;
mod implied_outlives_bounds;
mod normalize_erasing_regions;
mod normalize_projection_ty;
mod type_op;
pub use type_op::{type_op_ascribe_user_type_with_span, type_op_prove_predicate_with_span};
use rustc_middle::ty::query::Providers;
pub fn provide(p: &mut Providers) {
dropck_outlives::provide(p);
evaluate_obligation::provide(p);
implied_outlives_bounds::provide(p);
chalk::provide(p);
normalize_projection_ty::provide(p);
normalize_erasing_regions::provide(p);
type_op::provide(p);
}