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authorEsteban Küber <esteban@kuber.com.ar>2025-08-14 16:28:56 +0000
committerEsteban Küber <esteban@kuber.com.ar>2025-08-14 16:28:56 +0000
commitb67cd4c6cf4abc47056b1f45957a8ab8f3e7a559 (patch)
treefbbe3692f7d7b594c87905125a6700191715adde
parent30017c36d6b5e3382ee7cf018d330a6a4a937d39 (diff)
downloadrust-b67cd4c6cf4abc47056b1f45957a8ab8f3e7a559.tar.gz
rust-b67cd4c6cf4abc47056b1f45957a8ab8f3e7a559.zip
cleanup: Remove useless `[T].iter().last()`
-rw-r--r--compiler/rustc_ast_passes/src/ast_validation.rs2
-rw-r--r--compiler/rustc_macros/src/diagnostics/utils.rs2
2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
index dc2eb17589c..f62b8d1d576 100644
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -1741,7 +1741,7 @@ fn deny_equality_constraints(
                         .map(|segment| segment.ident.name)
                         .zip(poly.trait_ref.path.segments.iter().map(|segment| segment.ident.name))
                         .all(|(a, b)| a == b)
-                        && let Some(potential_assoc) = full_path.segments.iter().last()
+                        && let Some(potential_assoc) = full_path.segments.last()
                     {
                         suggest(poly, potential_assoc, predicate);
                     }
diff --git a/compiler/rustc_macros/src/diagnostics/utils.rs b/compiler/rustc_macros/src/diagnostics/utils.rs
index 060799e981d..c310b99d535 100644
--- a/compiler/rustc_macros/src/diagnostics/utils.rs
+++ b/compiler/rustc_macros/src/diagnostics/utils.rs
@@ -146,7 +146,7 @@ impl<'ty> FieldInnerTy<'ty> {
             };
 
             let path = &ty_path.path;
-            let ty = path.segments.iter().last().unwrap();
+            let ty = path.segments.last().unwrap();
             let syn::PathArguments::AngleBracketed(bracketed) = &ty.arguments else {
                 panic!("expected bracketed generic arguments");
             };