refactor: make the match exhaustive

tiif · tiif · commit a41ac9e74287 · 2025-11-21T15:02:06.000Z
diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs
@@ -618,7 +618,7 @@ pub fn try_evaluate_const<'tcx>(
 
                     (args, typing_env)
                 }
-                _ => {
+                Some(ty::AnonConstKind::MCG) | Some(ty::AnonConstKind::NonTypeSystem) | None => {
                     // We are only dealing with "truly" generic/uninferred constants here:
                     // - GCEConsts have been handled separately
                     // - Repeat expr count back compat consts have also been handled separately

Original file line number	Diff line number	Diff line change
`@@ -618,7 +618,7 @@ pub fn try_evaluate_const<'tcx>(`
`618`	`618`
`619`	`619`	`(args, typing_env)`
`620`	`620`	`}`
`621`		`- _ => {`
	`621`	`+ Some(ty::AnonConstKind::MCG) \| Some(ty::AnonConstKind::NonTypeSystem) \| None => {`
`622`	`622`	`// We are only dealing with "truly" generic/uninferred constants here:`
`623`	`623`	`// - GCEConsts have been handled separately`
`624`	`624`	`// - Repeat expr count back compat consts have also been handled separately`