From: Jakub Dupak <dev@jakubdupak.com>
Date: Tue, 17 Oct 2023 15:23:16 +0000 (+0200)
Subject: gccrs: hir: Avoid copy in getter (PathPattern)
X-Git-Tag: basepoints/gcc-15~2067
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3f0867e7120f3fb43ac9a4e15eee98fce5fef78;p=thirdparty%2Fgcc.git

gccrs: hir: Avoid copy in getter (PathPattern)

gcc/rust/ChangeLog:

	* hir/tree/rust-hir-path.h: Avoid copy in getter.

Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
---

diff --git a/gcc/rust/hir/tree/rust-hir-path.h b/gcc/rust/hir/tree/rust-hir-path.h
index 33fbd8d9177d..9fe126a56a8d 100644
--- a/gcc/rust/hir/tree/rust-hir-path.h
+++ b/gcc/rust/hir/tree/rust-hir-path.h
@@ -321,7 +321,7 @@ public:
 
   PathExprSegment &get_root_seg () { return segments.at (0); }
 
-  PathExprSegment get_final_segment () const { return segments.back (); }
+  const PathExprSegment &get_final_segment () const { return segments.back (); }
 
   PatternType get_pattern_type () const override final
   {