From 7b613ed8d2b012c40cf326314b4b025141474f30 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Thu, 12 Sep 2024 13:11:55 +1000
Subject: [PATCH] Remove unnecessary lifetimes from `rustc_expand`.

---
 compiler/rustc_expand/src/proc_macro.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/compiler/rustc_expand/src/proc_macro.rs b/compiler/rustc_expand/src/proc_macro.rs
index 24f631ed5dc..d1dcec0cc15 100644
--- a/compiler/rustc_expand/src/proc_macro.rs
+++ b/compiler/rustc_expand/src/proc_macro.rs
@@ -43,9 +43,9 @@ pub struct BangProcMacro {
 }
 
 impl base::BangProcMacro for BangProcMacro {
-    fn expand<'cx>(
+    fn expand(
         &self,
-        ecx: &'cx mut ExtCtxt<'_>,
+        ecx: &mut ExtCtxt<'_>,
         span: Span,
         input: TokenStream,
     ) -> Result<TokenStream, ErrorGuaranteed> {
@@ -73,9 +73,9 @@ pub struct AttrProcMacro {
 }
 
 impl base::AttrProcMacro for AttrProcMacro {
-    fn expand<'cx>(
+    fn expand(
         &self,
-        ecx: &'cx mut ExtCtxt<'_>,
+        ecx: &mut ExtCtxt<'_>,
         span: Span,
         annotation: TokenStream,
         annotated: TokenStream,