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

dtolnay · dtolnay · commit 7b53bff3e6f1 · 2024-01-01T20:10:44.000-08:00
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");

Original file line number	Diff line number	Diff line change
`@@ -27,3 +27,6 @@ impl Error for MyError {`
`27`	`27`	`request.provide_ref(&self.0);`
`28`	`28`	`}`
`29`	`29`	`}`
	`30`	`+`
	`31`	`+// Include in sccache cache key.`
	`32`	`+const _: Option<&str> = option_env!("RUSTC_BOOTSTRAP");`