bjoernager/rust
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Remove TypeckResults from InferCtxt

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This commit is contained in:
Cameron Steffen 2022-09-09 13:01:06 -05:00
parent 4a68373217
commit 349415d1c6
67 changed files with 240 additions and 280 deletions
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10
compiler/rustc_trait_selection/src/traits/project.rs
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@ -663,7 +663,7 @@ impl<'a, 'b, 'tcx> TypeFolder<'tcx> for AssocTypeNormalizer<'a, 'b, 'tcx> {
}
pub struct BoundVarReplacer<'me, 'tcx> {
infcx: &'me InferCtxt<'me, 'tcx>,
infcx: &'me InferCtxt<'tcx>,
// These three maps track the bound variable that were replaced by placeholders. It might be
// nice to remove these since we already have the `kind` in the placeholder; we really just need
// the `var` (but we *could* bring that into scope if we were to track them as we pass them).
@ -691,7 +691,7 @@ pub struct BoundVarReplacer<'me, 'tcx> {
/// FIXME(@lcnr): We may even consider experimenting with eagerly replacing bound vars during
/// normalization as well, at which point this function will be unnecessary and can be removed.
pub fn with_replaced_escaping_bound_vars<'a, 'tcx, T: TypeFoldable<'tcx>, R: TypeFoldable<'tcx>>(
infcx: &'a InferCtxt<'a, 'tcx>,
infcx: &'a InferCtxt<'tcx>,
universe_indices: &'a mut Vec<Option<ty::UniverseIndex>>,
value: T,
f: impl FnOnce(T) -> R,
@ -717,7 +717,7 @@ impl<'me, 'tcx> BoundVarReplacer<'me, 'tcx> {
/// Returns `Some` if we *were* able to replace bound vars. If there are any bound vars that
/// use a binding level above `universe_indices.len()`, we fail.
pub fn replace_bound_vars<T: TypeFoldable<'tcx>>(
infcx: &'me InferCtxt<'me, 'tcx>,
infcx: &'me InferCtxt<'tcx>,
universe_indices: &'me mut Vec<Option<ty::UniverseIndex>>,
value: T,
) -> (
@ -837,7 +837,7 @@ impl<'tcx> TypeFolder<'tcx> for BoundVarReplacer<'_, 'tcx> {
// The inverse of `BoundVarReplacer`: replaces placeholders with the bound vars from which they came.
pub struct PlaceholderReplacer<'me, 'tcx> {
infcx: &'me InferCtxt<'me, 'tcx>,
infcx: &'me InferCtxt<'tcx>,
mapped_regions: BTreeMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: BTreeMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst<'tcx>, ty::BoundVar>,
@ -847,7 +847,7 @@ pub struct PlaceholderReplacer<'me, 'tcx> {
impl<'me, 'tcx> PlaceholderReplacer<'me, 'tcx> {
pub fn replace_placeholders<T: TypeFoldable<'tcx>>(
infcx: &'me InferCtxt<'me, 'tcx>,
infcx: &'me InferCtxt<'tcx>,
mapped_regions: BTreeMap<ty::PlaceholderRegion, ty::BoundRegion>,
mapped_types: BTreeMap<ty::PlaceholderType, ty::BoundTy>,
mapped_consts: BTreeMap<ty::PlaceholderConst<'tcx>, ty::BoundVar>,