Use `Token::uninterpolate` in couple more places matching on `(Nt)Ident`

3 files changed, 4 insertions, 3 deletions

diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs
index f7cfb028a7a..d28b9cd9682 100644
--- a/src/librustc_parse/parser/expr.rs
+++ b/src/librustc_parse/parser/expr.rs
@@ -50,7 +50,6 @@ macro_rules! maybe_whole_expr {
                         AttrVec::new(),
                     ));
                 }
-                // N.B., `NtIdent(ident)` is normalized to `Ident` in `fn bump`.
                 _ => {}
             };
         }
@@ -482,7 +481,7 @@ impl<'a> Parser<'a> {
     }
 
     fn is_mistaken_not_ident_negation(&self) -> bool {
-        let token_cannot_continue_expr = |t: &Token| match t.kind {
+        let token_cannot_continue_expr = |t: &Token| match t.uninterpolate().kind {
             // These tokens can start an expression after `!`, but
             // can't continue an expression after an ident
             token::Ident(name, is_raw) => token::ident_can_begin_expr(name, t.span, is_raw),
diff --git a/src/librustc_parse/parser/item.rs b/src/librustc_parse/parser/item.rs
index 08d71f03976..bf612bfc0e4 100644
--- a/src/librustc_parse/parser/item.rs
+++ b/src/librustc_parse/parser/item.rs
@@ -1544,6 +1544,8 @@ impl<'a> Parser<'a> {
 
         let is_name_required = match self.token.kind {
             token::DotDotDot => false,
+            // FIXME: Consider using interpolated token for this edition check,
+            // it should match the intent of edition hygiene better.
             _ => req_name(self.token.uninterpolate().span.edition()),
         };
         let (pat, ty) = if is_name_required || self.is_named_param() {
diff --git a/src/librustc_parse/parser/pat.rs b/src/librustc_parse/parser/pat.rs
index 4c041fd669d..f52a91ff598 100644
--- a/src/librustc_parse/parser/pat.rs
+++ b/src/librustc_parse/parser/pat.rs
@@ -151,7 +151,7 @@ impl<'a> Parser<'a> {
     /// Note that there are more tokens such as `@` for which we know that the `|`
     /// is an illegal parse. However, the user's intent is less clear in that case.
     fn recover_trailing_vert(&mut self, lo: Option<Span>) -> bool {
-        let is_end_ahead = self.look_ahead(1, |token| match &token.kind {
+        let is_end_ahead = self.look_ahead(1, |token| match &token.uninterpolate().kind {
             token::FatArrow // e.g. `a | => 0,`.
             | token::Ident(kw::If, false) // e.g. `a | if expr`.
             | token::Eq // e.g. `let a | = 0`.