Correct rmeta/rlib test

Author: Mark-Simulacrum

src/test/ui/rmeta-rpass.rs

@@ -1,6 +1,11 @@
 // run-pass
 // Test that using rlibs and rmeta dep crates work together. Specifically, that
-// there can be both an rmeta and an rlib file and rustc will prefer the rlib.
+// there can be both an rmeta and an rlib file and rustc will prefer the rmeta
+// file.
+//
+// This behavior is simply making sure this doesn't accidentally change; in this
+// case we want to make sure that the rlib isn't being used as that would cause
+// bugs in -Zbinary-dep-depinfo (see #68298).
 
 // aux-build:rmeta-rmeta.rs
 // aux-build:rmeta-rlib-rpass.rs
@@ -9,5 +14,5 @@ extern crate rmeta_aux;
 use rmeta_aux::Foo;
 
 pub fn main() {
-    let _ = Foo { field: 42 };
+    let _ = Foo { field2: 42 };
 }