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Use pre-interned symbols in a couple of places

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bjorn3 2022-01-10 17:08:21 +01:00
parent d63a8d965e
commit ec9c949946
4 changed files with 17 additions and 13 deletions
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5
compiler/rustc_typeck/src/check/method/suggest.rs
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@ -15,7 +15,7 @@ use rustc_middle::ty::print::with_crate_prefix;
use rustc_middle::ty::{self, DefIdTree, ToPredicate, Ty, TyCtxt, TypeFoldable};
use rustc_span::lev_distance;
use rustc_span::symbol::{kw, sym, Ident};
use rustc_span::{source_map, FileName, MultiSpan, Span, Symbol};
use rustc_span::{source_map, FileName, MultiSpan, Span};
use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt;
use rustc_trait_selection::traits::{
FulfillmentError, Obligation, ObligationCause, ObligationCauseCode,
@ -1524,8 +1524,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// Explicitly ignore the `Pin::as_ref()` method as `Pin` does not
// implement the `AsRef` trait.
let skip = skippable.contains(&did)
|| (("Pin::new" == *pre)
&& (Symbol::intern("as_ref") == item_name.name));
|| (("Pin::new" == *pre) && (sym::as_ref == item_name.name));
// Make sure the method is defined for the *actual* receiver: we don't
// want to treat `Box<Self>` as a receiver if it only works because of
// an autoderef to `&self`