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Alias folding/visiting traits instead of re-export

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This commit is contained in:
Alan Egerton
2023-02-09 14:02:47 +00:00
parent 62846d7c99
commit ba55a453eb
77 changed files with 201 additions and 185 deletions
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6
compiler/rustc_infer/src/traits/structural_impls.rs
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@@ -1,8 +1,8 @@
use crate::traits;
use crate::traits::project::Normalized;
use rustc_middle::ty;
use rustc_middle::ty::fold::{FallibleTypeFolder, TypeFoldable};
use rustc_middle::ty::visit::{TypeVisitable, TypeVisitor};
use rustc_middle::ty::{self, ir};
use std::fmt;
use std::ops::ControlFlow;
@@ -61,7 +61,7 @@ impl<'tcx> fmt::Debug for traits::MismatchedProjectionTypes<'tcx> {
///////////////////////////////////////////////////////////////////////////
// TypeFoldable implementations.
impl<'tcx, O: TypeFoldable<'tcx>> TypeFoldable<'tcx> for traits::Obligation<'tcx, O> {
impl<'tcx, O: TypeFoldable<'tcx>> ir::TypeFoldable<'tcx> for traits::Obligation<'tcx, O> {
fn try_fold_with<F: FallibleTypeFolder<'tcx>>(self, folder: &mut F) -> Result<Self, F::Error> {
Ok(traits::Obligation {
cause: self.cause,
@@ -72,7 +72,7 @@ impl<'tcx, O: TypeFoldable<'tcx>> TypeFoldable<'tcx> for traits::Obligation<'tcx
}
}
impl<'tcx, O: TypeVisitable<'tcx>> TypeVisitable<'tcx> for traits::Obligation<'tcx, O> {
impl<'tcx, O: TypeVisitable<'tcx>> ir::TypeVisitable<'tcx> for traits::Obligation<'tcx, O> {
fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
self.predicate.visit_with(visitor)?;
self.param_env.visit_with(visitor)