Rollup merge of #132332 - nnethercote:use-token_descr-more, r=estebank

Use `token_descr` more in error messages

This is the first two commits from #124141, put into their own PR to get things rolling. Commit messages have the details.

r? ``@estebank``
cc ``@petrochenkov``

1 files changed, 2 insertions, 3 deletions

diff --git a/compiler/rustc_expand/src/mbe/macro_parser.rs b/compiler/rustc_expand/src/mbe/macro_parser.rs
index a08db612bbe..2a8dddc1e00 100644
--- a/compiler/rustc_expand/src/mbe/macro_parser.rs
+++ b/compiler/rustc_expand/src/mbe/macro_parser.rs
@@ -78,11 +78,10 @@ use std::rc::Rc;
 pub(crate) use NamedMatch::*;
 pub(crate) use ParseResult::*;
 use rustc_ast::token::{self, DocComment, NonterminalKind, Token};
-use rustc_ast_pretty::pprust;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::ErrorGuaranteed;
 use rustc_lint_defs::pluralize;
-use rustc_parse::parser::{ParseNtResult, Parser};
+use rustc_parse::parser::{ParseNtResult, Parser, token_descr};
 use rustc_span::Span;
 use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent};
 
@@ -150,7 +149,7 @@ impl Display for MatcherLoc {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             MatcherLoc::Token { token } | MatcherLoc::SequenceSep { separator: token } => {
-                write!(f, "`{}`", pprust::token_to_string(token))
+                write!(f, "{}", token_descr(token))
             }
             MatcherLoc::MetaVarDecl { bind, kind, .. } => {
                 write!(f, "meta-variable `${bind}")?;