Rollup merge of #65426 - nnethercote:rm-custom-LocalInternedString-PartialEq-impls, r=petrochenkov

Remove custom `PartialEq` impls for `LocalInternedString`.

This is on-trend with the recent changes simplifying
`LocalInternedString` and reducing its use.

r? @petrochenkov

2 files changed, 2 insertions, 2 deletions

diff --git a/src/libsyntax/feature_gate/check.rs b/src/libsyntax/feature_gate/check.rs
index 700ce26171a..c07b6050afe 100644
--- a/src/libsyntax/feature_gate/check.rs
+++ b/src/libsyntax/feature_gate/check.rs
@@ -814,7 +814,7 @@ pub fn get_features(span_handler: &Handler, krate_attrs: &[ast::Attribute],
             }
 
             if let Some(allowed) = allow_features.as_ref() {
-                if allowed.iter().find(|f| *f == name.as_str()).is_none() {
+                if allowed.iter().find(|&f| f == &name.as_str() as &str).is_none() {
                     span_err!(span_handler, mi.span(), E0725,
                               "the feature `{}` is not in the list of allowed features",
                               name);
diff --git a/src/libsyntax/parse/literal.rs b/src/libsyntax/parse/literal.rs
index fbd409b0de4..14e1696610a 100644
--- a/src/libsyntax/parse/literal.rs
+++ b/src/libsyntax/parse/literal.rs
@@ -134,7 +134,7 @@ impl LitKind {
         let (kind, symbol, suffix) = match *self {
             LitKind::Str(symbol, ast::StrStyle::Cooked) => {
                 // Don't re-intern unless the escaped string is different.
-                let s = &symbol.as_str();
+                let s: &str = &symbol.as_str();
                 let escaped = s.escape_default().to_string();
                 let symbol = if escaped == *s { symbol } else { Symbol::intern(&escaped) };
                 (token::Str, symbol, None)