Merge #1651

1651: Improve dump lex r=CohenArthur a=tamaroning

Fixes #1650 


Co-authored-by: Raiki Tamura <tamaron1203@gmail.com>

1 files changed, 0 insertions, 41 deletions

diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index 5642990..864fb86 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -14888,47 +14888,6 @@ Parser<ManagedTokenSource>::done_end ()
   return (t->get_id () == RIGHT_CURLY || t->get_id () == END_OF_FILE);
 }
 
-// Dumps lexer output to stderr.
-template <typename ManagedTokenSource>
-void
-Parser<ManagedTokenSource>::debug_dump_lex_output (std::ostream &out)
-{
-  /* TODO: a better implementation of "lexer dump" (as in dump what was
-   * actually tokenised) would actually be to "write" a token to a file every
-   * time skip_token() here was called. This would reflect the parser
-   * modifications to the token stream, such as fixing the template angle
-   * brackets. */
-
-  const_TokenPtr tok = lexer.peek_token ();
-
-  while (true)
-    {
-      if (tok->get_id () == Rust::END_OF_FILE)
-	break;
-
-      bool has_text = tok->get_id () == Rust::IDENTIFIER
-		      || tok->get_id () == Rust::INT_LITERAL
-		      || tok->get_id () == Rust::FLOAT_LITERAL
-		      || tok->get_id () == Rust::STRING_LITERAL
-		      || tok->get_id () == Rust::CHAR_LITERAL
-		      || tok->get_id () == Rust::BYTE_STRING_LITERAL
-		      || tok->get_id () == Rust::BYTE_CHAR_LITERAL;
-
-      Location loc = tok->get_locus ();
-
-      out << "<id=";
-      out << tok->token_id_to_str ();
-      out << has_text ? (std::string (", text=") + tok->get_str ()
-			 + std::string (", typehint=")
-			 + std::string (tok->get_type_hint_str ()))
-		      : "";
-      out << lexer.get_line_map ()->to_string (loc);
-
-      lexer.skip_token ();
-      tok = lexer.peek_token ();
-    }
-}
-
 // Parses crate and dumps AST to stderr, recursively.
 template <typename ManagedTokenSource>
 void