bjoernager/rust
bjoernager/rust
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compiler: fold by value

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This commit is contained in:
Bastian Kauschke 2020-10-24 02:21:18 +02:00
parent 3ec6720bf1
commit 2bf93bd852
140 changed files with 679 additions and 699 deletions
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6
compiler/rustc_trait_selection/src/autoderef.rs
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@ -109,7 +109,7 @@ impl<'a, 'tcx> Autoderef<'a, 'tcx> {
param_env,
state: AutoderefSnapshot {
steps: vec![],
cur_ty: infcx.resolve_vars_if_possible(&base_ty),
cur_ty: infcx.resolve_vars_if_possible(base_ty),
obligations: vec![],
at_start: true,
reached_recursion_limit: false,
@ -164,14 +164,14 @@ impl<'a, 'tcx> Autoderef<'a, 'tcx> {
debug!("overloaded_deref_ty({:?}) = ({:?}, {:?})", ty, normalized_ty, obligations);
self.state.obligations.extend(obligations);
Some(self.infcx.resolve_vars_if_possible(&normalized_ty))
Some(self.infcx.resolve_vars_if_possible(normalized_ty))
}
/// Returns the final type we ended up with, which may be an inference
/// variable (we will resolve it first, if we want).
pub fn final_ty(&self, resolve: bool) -> Ty<'tcx> {
if resolve {
self.infcx.resolve_vars_if_possible(&self.state.cur_ty)
self.infcx.resolve_vars_if_possible(self.state.cur_ty)
} else {
self.state.cur_ty
}