diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser/mod.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/mod.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 40b88788caa..49d31981539 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -317,7 +317,7 @@ impl TokenCursor { // required to wrap the text. E.g. // - `abc d` is wrapped as `r"abc d"` (num_of_hashes = 0) // - `abc "d"` is wrapped as `r#"abc "d""#` (num_of_hashes = 1) - // - `abc "##d##"` is wrapped as `r###"abc "d""###` (num_of_hashes = 3) + // - `abc "##d##"` is wrapped as `r###"abc ##"d"##"###` (num_of_hashes = 3) let mut num_of_hashes = 0; let mut count = 0; for ch in data.as_str().chars() { @@ -1499,6 +1499,10 @@ impl<'a> Parser<'a> { pub fn clear_expected_tokens(&mut self) { self.expected_tokens.clear(); } + + pub fn approx_token_stream_pos(&self) -> usize { + self.token_cursor.num_next_calls + } } pub(crate) fn make_unclosed_delims_error( |