diff options
Diffstat (limited to 'compiler/rustc_session/src/parse.rs')
| -rw-r--r-- | compiler/rustc_session/src/parse.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs index f7246641dca..d5b520325e5 100644 --- a/compiler/rustc_session/src/parse.rs +++ b/compiler/rustc_session/src/parse.rs @@ -119,8 +119,13 @@ pub struct ParseSess { pub config: CrateConfig, pub edition: Edition, pub missing_fragment_specifiers: Lock<FxHashMap<Span, NodeId>>, - /// Places where raw identifiers were used. This is used for feature-gating raw identifiers. + /// Places where raw identifiers were used. This is used to avoid complaining about idents + /// clashing with keywords in new editions. pub raw_identifier_spans: Lock<Vec<Span>>, + /// Places where identifiers that contain invalid Unicode codepoints but that look like they + /// should be. Useful to avoid bad tokenization when encountering emoji. We group them to + /// provide a single error per unique incorrect identifier. + pub bad_unicode_identifiers: Lock<FxHashMap<Symbol, Vec<Span>>>, source_map: Lrc<SourceMap>, pub buffered_lints: Lock<Vec<BufferedEarlyLint>>, /// Contains the spans of block expressions that could have been incomplete based on the @@ -160,6 +165,7 @@ impl ParseSess { edition: ExpnId::root().expn_data().edition, missing_fragment_specifiers: Default::default(), raw_identifier_spans: Lock::new(Vec::new()), + bad_unicode_identifiers: Lock::new(Default::default()), source_map, buffered_lints: Lock::new(vec![]), ambiguous_block_expr_parse: Lock::new(FxHashMap::default()), |