Auto merge of #60763 - matklad:tt-parser, r=petrochenkov

[rust.git] / src / libsyntax / parse / lexer / mod.rs

diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index e76605cde32ab4376e5f4e5f50b127d07d8b877c..47da3ee6a6c7817c1b770f9d2fd00cc884737db9 100644 (file)
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -62,19 +62,7 @@ pub struct StringReader<'a> {
     // cache a direct reference to the source text, so that we don't have to
     // retrieve it via `self.source_file.src.as_ref().unwrap()` all the time.
     src: Lrc<String>,
-    token: token::Token,
-    span: Span,
-    /// The raw source span which *does not* take `override_span` into account
-    span_src_raw: Span,
-    /// Stack of open delimiters and their spans. Used for error message.
-    open_braces: Vec<(token::DelimToken, Span)>,
-    crate unmatched_braces: Vec<UnmatchedBrace>,
-    /// The type and spans for all braces
-    ///
-    /// Used only for error recovery when arriving to EOF with mismatched braces.
-    matching_delim_spans: Vec<(token::DelimToken, Span, Span)>,
-    crate override_span: Option<Span>,
-    last_unclosed_found_span: Option<Span>,
+    override_span: Option<Span>,
 }
 
 impl<'a> StringReader<'a> {
@@ -121,8 +109,6 @@ pub fn try_next_token(&mut self) -> Result<TokenAndSpan, ()> {
             sp: self.peek_span,
         };
         self.advance_token()?;
-        self.span_src_raw = self.peek_span_src_raw;
-
         Ok(ret_val)
     }
 
@@ -159,9 +145,6 @@ fn try_real_token(&mut self) -> Result<TokenAndSpan, ()> {
             }
         }
 
-        self.token = t.tok.clone();
-        self.span = t.sp;
-
         Ok(t)
     }
 
@@ -251,14 +234,7 @@ fn new_raw_internal(sess: &'a ParseSess, source_file: Lrc<syntax_pos::SourceFile
             peek_span_src_raw: syntax_pos::DUMMY_SP,
             src,
             fatal_errs: Vec::new(),
-            token: token::Eof,
-            span: syntax_pos::DUMMY_SP,
-            span_src_raw: syntax_pos::DUMMY_SP,
-            open_braces: Vec::new(),
-            unmatched_braces: Vec::new(),
-            matching_delim_spans: Vec::new(),
             override_span,
-            last_unclosed_found_span: None,
         }
     }