Remove trivia tokens

1 files changed, 3 insertions, 15 deletions

diff --git a/compiler/rustc_ast/src/token.rs b/compiler/rustc_ast/src/token.rs
index 4a8bf6b4f19..c6cc890b47f 100644
--- a/compiler/rustc_ast/src/token.rs
+++ b/compiler/rustc_ast/src/token.rs
@@ -251,17 +251,6 @@ pub enum TokenKind {
     /// similarly to symbols in string literal tokens.
     DocComment(CommentKind, ast::AttrStyle, Symbol),
 
-    // Junk. These carry no data because we don't really care about the data
-    // they *would* carry, and don't really want to allocate a new ident for
-    // them. Instead, users could extract that from the associated span.
-    /// Whitespace.
-    Whitespace,
-    /// A comment.
-    Comment,
-    Shebang(Symbol),
-    /// A completely invalid token which should be skipped.
-    Unknown(Symbol),
-
     Eof,
 }
 
@@ -331,7 +320,7 @@ impl Token {
 
     /// Some token that will be thrown away later.
     pub fn dummy() -> Self {
-        Token::new(TokenKind::Whitespace, DUMMY_SP)
+        Token::new(TokenKind::Question, DUMMY_SP)
     }
 
     /// Recovers a `Token` from an `Ident`. This creates a raw identifier if necessary.
@@ -360,7 +349,7 @@ impl Token {
     pub fn is_op(&self) -> bool {
         match self.kind {
             OpenDelim(..) | CloseDelim(..) | Literal(..) | DocComment(..) | Ident(..)
-            | Lifetime(..) | Interpolated(..) | Whitespace | Comment | Shebang(..) | Eof => false,
+            | Lifetime(..) | Interpolated(..) | Eof => false,
             _ => true,
         }
     }
@@ -676,8 +665,7 @@ impl Token {
             Le | EqEq | Ne | Ge | AndAnd | OrOr | Tilde | BinOpEq(..) | At | DotDotDot
             | DotDotEq | Comma | Semi | ModSep | RArrow | LArrow | FatArrow | Pound | Dollar
             | Question | OpenDelim(..) | CloseDelim(..) | Literal(..) | Ident(..)
-            | Lifetime(..) | Interpolated(..) | DocComment(..) | Whitespace | Comment
-            | Shebang(..) | Unknown(..) | Eof => return None,
+            | Lifetime(..) | Interpolated(..) | DocComment(..) | Eof => return None,
         };
 
         Some(Token::new(kind, self.span.to(joint.span)))