From a7330f48978cd46f9d90e767c2c0cfdae1f7e4a2 Mon Sep 17 00:00:00 2001
From: Sasha Pourcelot <sasha.pourcelot@protonmail.com>
Date: Sun, 26 Apr 2026 15:08:44 +0000
Subject: [PATCH] rustc_attr_parsing: use a `try {}` in `or_malformed`

---
 .../rustc_attr_parsing/src/attributes/diagnostic/mod.rs   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/compiler/rustc_attr_parsing/src/attributes/diagnostic/mod.rs b/compiler/rustc_attr_parsing/src/attributes/diagnostic/mod.rs
index e56ed166592a..b215f77c39ad 100644
--- a/compiler/rustc_attr_parsing/src/attributes/diagnostic/mod.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/diagnostic/mod.rs
@@ -236,9 +236,11 @@ fn parse_directive_items<'p, S: Stage>(
         }}
 
         macro or_malformed($($code:tt)*) {{
-            let Some(ret) = (||{
-                Some($($code)*)
-            })() else {
+            let Some(ret) = (
+                try {
+                    $($code)*
+                }
+            ) else {
                 malformed!()
             };
             ret