From ff4795e74fbe97eb51bf2061961ea2f430222431 Mon Sep 17 00:00:00 2001
From: MOZGIII <mike-n@narod.ru>
Date: Sat, 17 Oct 2020 17:38:13 +0300
Subject: [PATCH] Add a const constructor for KeyData (#106)

---
 metrics/src/key.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/metrics/src/key.rs b/metrics/src/key.rs
index 4609bb9..4e3c213 100644
--- a/metrics/src/key.rs
+++ b/metrics/src/key.rs
@@ -36,6 +36,16 @@ impl KeyData {
         }
     }
 
+    /// Creates a `KeyData` from a static name.
+    ///
+    /// This function is const, so it can be used in a static context.
+    pub const fn from_static_name(name: &'static str) -> Self {
+        Self {
+            name: ScopedString::Borrowed(name),
+            labels: Vec::new(),
+        }
+    }
+
     /// Name of this key.
     pub fn name(&self) -> &ScopedString {
         &self.name