remove unnecessary Debug

rust-lang · Jan 8, 2020 · 33ae322 · 33ae322
1 parent 705e087
commit 33ae322
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/librustc/infer/error_reporting/mod.rs b/src/librustc/infer/error_reporting/mod.rs
@@ -2039,7 +2039,7 @@ impl<'tcx> ObligationCause<'tcx> {
 
 /// This is a bare signal of what kind of type we're dealing with. `ty::TyKind` tracks
 /// extra information about each type, but we only care about the category.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 crate enum TyCategory {
     Closure,
     Opaque,