From: Owen Avery <powerboat9.gamer@gmail.com>
Date: Fri, 19 May 2023 17:15:34 +0000 (-0400)
Subject: gccrs: Add operator== for Optional.
X-Git-Tag: basepoints/gcc-15~2528
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=014dd0304d9d2f0f32a390226470be4a876e903c;p=thirdparty%2Fgcc.git

gccrs: Add operator== for Optional.

gcc/rust/ChangeLog:

	* util/rust-optional.h
	(operator==): New for Optional<T> == Optional<U>.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
---

diff --git a/gcc/rust/util/rust-optional.h b/gcc/rust/util/rust-optional.h
index 66730bd992d9..30880cd41db0 100644
--- a/gcc/rust/util/rust-optional.h
+++ b/gcc/rust/util/rust-optional.h
@@ -250,6 +250,16 @@ public:
   }
 };
 
+template <typename T, typename U>
+bool
+operator== (const Optional<T> &t, const Optional<U> &u)
+{
+  if (t.is_some ())
+    return u.is_some () && t.get () == u.get ();
+  else
+    return u.is_none ();
+}
+
 } // namespace Rust
 
 namespace std {