From 02e0879c5d7eb637bcb4df78f247fe23abd10e6a Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Fri, 9 Jan 2026 13:01:45 +1100
Subject: [PATCH] Remove redundant call to `erase_and_anonymize_regions`.

The exact same call appears earlier in this function.
---
 compiler/rustc_ty_utils/src/instance.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs
index 23bbd9ca6d63..cbe15eb54787 100644
--- a/compiler/rustc_ty_utils/src/instance.rs
+++ b/compiler/rustc_ty_utils/src/instance.rs
@@ -222,8 +222,6 @@ fn resolve_associated_item<'tcx>(
                 return Err(guar);
             }
 
-            let args = tcx.erase_and_anonymize_regions(args);
-
             // We check that the impl item is compatible with the trait item
             // because otherwise we may ICE in const eval due to type mismatches,
             // signature incompatibilities, etc.