Rollup merge of #72688 - djugei:master, r=Amanieu

[rust.git] / src / librustc_session / parse.rs

diff --git a/src/librustc_session/parse.rs b/src/librustc_session/parse.rs
index f4e5da4d54f46e9d6749568c21d02f0efb59e8cb..b428315b3cdf395c76ca03f1f8556b6e13775ab9 100644 (file)
--- a/src/librustc_session/parse.rs
+++ b/src/librustc_session/parse.rs
@@ -136,6 +136,8 @@ pub struct ParseSess {
     pub symbol_gallery: SymbolGallery,
     /// The parser has reached `Eof` due to an unclosed brace. Used to silence unnecessary errors.
     pub reached_eof: Lock<bool>,
+    /// Environment variables accessed during the build and their values when they exist.
+    pub env_depinfo: Lock<FxHashSet<(Symbol, Option<Symbol>)>>,
 }
 
 impl ParseSess {
@@ -161,6 +163,7 @@ pub fn with_span_handler(handler: Handler, source_map: Lrc<SourceMap>) -> Self {
             gated_spans: GatedSpans::default(),
             symbol_gallery: SymbolGallery::default(),
             reached_eof: Lock::new(false),
+            env_depinfo: Default::default(),
         }
     }