diff options
Diffstat (limited to 'compiler/rustc_session/src/parse.rs')
| -rw-r--r-- | compiler/rustc_session/src/parse.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs index 6f10d0c4b89..e3d24ccb85f 100644 --- a/compiler/rustc_session/src/parse.rs +++ b/compiler/rustc_session/src/parse.rs @@ -150,7 +150,7 @@ impl ParseSess { pub fn with_span_handler(handler: Handler, source_map: Lrc<SourceMap>) -> Self { Self { span_diagnostic: handler, - unstable_features: UnstableFeatures::from_environment(), + unstable_features: UnstableFeatures::from_environment(None), config: FxHashSet::default(), edition: ExpnId::root().expn_data().edition, raw_identifier_spans: Lock::new(Vec::new()), |