Make env-dep:RUSTC_BOOTSTRAP get listed in probe's dep-info

dtolnay · Jan 2, 2024 · 7b53bff · 7b53bff
1 parent e0500ad
commit 7b53bff
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/build/probe.rs b/build/probe.rs
@@ -27,3 +27,6 @@ impl Error for MyError {
         request.provide_ref(&self.0);
     }
 }
+
+// Include in sccache cache key.
+const _: Option<&str> = option_env!("RUSTC_BOOTSTRAP");