From e98e19e49108b6e49e452c3bd22c1aeccd43e507 Mon Sep 17 00:00:00 2001
From: Zalathar <Zalathar@users.noreply.github.com>
Date: Fri, 2 Aug 2024 20:09:12 +1000
Subject: Replace an unnecessary slice pattern with `has_dot_dot: bool`

---
 compiler/rustc_pattern_analysis/src/rustc.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'compiler/rustc_pattern_analysis/src/rustc.rs')

diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs
index 7fe2c14a745..f27c279912f 100644
--- a/compiler/rustc_pattern_analysis/src/rustc.rs
+++ b/compiler/rustc_pattern_analysis/src/rustc.rs
@@ -872,7 +872,7 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
                 match slice.kind {
                     SliceKind::FixedLen(_) => PatKind::Slice {
                         prefix: subpatterns.collect(),
-                        slice: None,
+                        has_dot_dot: false,
                         suffix: Box::new([]),
                     },
                     SliceKind::VarLen(prefix, _) => {
@@ -893,10 +893,9 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
                             }
                         }
                         let suffix: Box<[_]> = subpatterns.collect();
-                        let wild = Pat { ty: pat.ty().inner(), kind: PatKind::Wild };
                         PatKind::Slice {
                             prefix: prefix.into_boxed_slice(),
-                            slice: Some(Box::new(wild)),
+                            has_dot_dot: true,
                             suffix,
                         }
                     }
-- 
cgit 1.4.1-3-g733a5