perf?

BoxyUwU · BoxyUwU · commit bf5db6a3042c · 2025-12-21T01:06:59.000Z
diff --git a/compiler/rustc_hir_typeck/src/lib.rs b/compiler/rustc_hir_typeck/src/lib.rs
@@ -115,7 +115,8 @@ fn typeck_with_inspect<'tcx>(
         return tcx.typeck(typeck_root_def_id);
     }
 
-    if let DefKind::AnonConst = tcx.def_kind(def_id)
+    if tcx.features().min_generic_const_args()
+        && let DefKind::AnonConst = tcx.def_kind(def_id)
         && let ty::AnonConstKind::MCG = tcx.anon_const_kind(def_id)
         && let Err(e) = tcx.check_anon_const_invalid_param_uses(def_id)
     {

Original file line number	Diff line number	Diff line change
`@@ -115,7 +115,8 @@ fn typeck_with_inspect<'tcx>(`
`115`	`115`	`return tcx.typeck(typeck_root_def_id);`
`116`	`116`	`}`
`117`	`117`
`118`		`- if let DefKind::AnonConst = tcx.def_kind(def_id)`
	`118`	`+ if tcx.features().min_generic_const_args()`
	`119`	`+ && let DefKind::AnonConst = tcx.def_kind(def_id)`
`119`	`120`	`&& let ty::AnonConstKind::MCG = tcx.anon_const_kind(def_id)`
`120`	`121`	`&& let Err(e) = tcx.check_anon_const_invalid_param_uses(def_id)`
`121`	`122`	`{`