From 9d6986c4b21e20c33acc4bdad10f66598ed91d27 Mon Sep 17 00:00:00 2001
From: dishmaker <141624503+dishmaker@users.noreply.github.com>
Date: Fri, 2 May 2025 14:16:01 +0200
Subject: [PATCH] der: constify is_class fns

---
 der/src/tag.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/der/src/tag.rs b/der/src/tag.rs
index ce374a319..03d6f90fb 100644
--- a/der/src/tag.rs
+++ b/der/src/tag.rs
@@ -251,23 +251,23 @@ impl Tag {
     }
 
     /// Is this an application tag?
-    pub fn is_application(self) -> bool {
-        self.class() == Class::Application
+    pub const fn is_application(self) -> bool {
+        matches!(self.class(), Class::Application)
     }
 
     /// Is this a context-specific tag?
-    pub fn is_context_specific(self) -> bool {
-        self.class() == Class::ContextSpecific
+    pub const fn is_context_specific(self) -> bool {
+        matches!(self.class(), Class::ContextSpecific)
     }
 
     /// Is this a private tag?
-    pub fn is_private(self) -> bool {
-        self.class() == Class::Private
+    pub const fn is_private(self) -> bool {
+        matches!(self.class(), Class::Private)
     }
 
     /// Is this a universal tag?
-    pub fn is_universal(self) -> bool {
-        self.class() == Class::Universal
+    pub const fn is_universal(self) -> bool {
+        matches!(self.class(), Class::Universal)
     }
 
     /// Create an [`Error`] for an invalid [`Length`].