1 files changed, 21 insertions, 20 deletions
diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index 44e956dc37f..9d922b61567 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -11,9 +11,7 @@ use std::sync::Arc;
 
 use rustc_ast::attr::AttrIdGenerator;
 use rustc_ast::ptr::P;
-use rustc_ast::token::{
-    self, BinOpToken, CommentKind, Delimiter, IdentIsRaw, Nonterminal, Token, TokenKind,
-};
+use rustc_ast::token::{self, CommentKind, Delimiter, IdentIsRaw, Nonterminal, Token, TokenKind};
 use rustc_ast::tokenstream::{Spacing, TokenStream, TokenTree};
 use rustc_ast::util::classify;
 use rustc_ast::util::comments::{Comment, CommentStyle};
@@ -344,21 +342,6 @@ fn space_between(tt1: &TokenTree, tt2: &TokenTree) -> bool {
     }
 }
 
-fn binop_to_string(op: BinOpToken) -> &'static str {
-    match op {
-        token::Plus => "+",
-        token::Minus => "-",
-        token::Star => "*",
-        token::Slash => "/",
-        token::Percent => "%",
-        token::Caret => "^",
-        token::And => "&",
-        token::Or => "|",
-        token::Shl => "<<",
-        token::Shr => ">>",
-    }
-}
-
 pub fn doc_comment_to_string(
     comment_kind: CommentKind,
     attr_style: ast::AttrStyle,
@@ -917,8 +900,26 @@ pub trait PrintState<'a>: std::ops::Deref<Target = pp::Printer> + std::ops::Dere
             token::Tilde => "~".into(),
             token::OrOr => "||".into(),
             token::AndAnd => "&&".into(),
-            token::BinOp(op) => binop_to_string(op).into(),
-            token::BinOpEq(op) => format!("{}=", binop_to_string(op)).into(),
+            token::Plus => "+".into(),
+            token::Minus => "-".into(),
+            token::Star => "*".into(),
+            token::Slash => "/".into(),
+            token::Percent => "%".into(),
+            token::Caret => "^".into(),
+            token::And => "&".into(),
+            token::Or => "|".into(),
+            token::Shl => "<<".into(),
+            token::Shr => ">>".into(),
+            token::PlusEq => "+=".into(),
+            token::MinusEq => "-=".into(),
+            token::StarEq => "*=".into(),
+            token::SlashEq => "/=".into(),
+            token::PercentEq => "%=".into(),
+            token::CaretEq => "^=".into(),
+            token::AndEq => "&=".into(),
+            token::OrEq => "|=".into(),
+            token::ShlEq => "<<=".into(),
+            token::ShrEq => ">>=".into(),
 
             /* Structural symbols */
             token::At => "@".into(),