From a1f2b2aad88880ede62b7beda886ce4502bf8fd6 Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike.gerwitz@rtspecialty.com>
Date: Thu, 18 Jan 2018 15:43:11 -0500
Subject: [PATCH] vector/cmatch: Deprecate @const@ on shorthand templates

* vector/cmatch: Display warning on use of @const@ with short-hand
  comparison templates.
---
 core/vector/cmatch.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/vector/cmatch.xml b/core/vector/cmatch.xml
index 94964e00..94bf56d2 100644
--- a/core/vector/cmatch.xml
+++ b/core/vector/cmatch.xml
@@ -192,6 +192,12 @@
       <param name="@const@" desc="Match against constant value" />
       <param name="@value@" desc="Match against variable" />
 
+      <if name="@const@">
+        <warning>
+          @const@ is deprecated; use @value@ with a #-prefix instead.
+        </warning>
+      </if>
+
       <match on="@on@">
         <dyn-node name="c:{@cmp@}">
           <if name="@const@">