use visibility to check unused imports and delete some stmts

2023-10-15 19:38:22 +08:00
parent 724ba7fe90
commit 482275b194
38 changed files with 133 additions and 55 deletions
--- a/compiler/rustc_infer/src/traits/mod.rs
+++ b/compiler/rustc_infer/src/traits/mod.rs
@@ -19,7 +19,6 @@ use rustc_span::Span;

 pub use self::FulfillmentErrorCode::*;
 pub use self::ImplSource::*;
-pub use self::ObligationCauseCode::*;
 pub use self::SelectionError::*;

 pub use self::engine::{TraitEngine, TraitEngineExt};