From a3f622ace1bdef1f1a4150ec85d1328d1a589333 Mon Sep 17 00:00:00 2001
From: Ellie Hermaszewska <ellieh@nvidia.com>
Date: Mon, 17 Apr 2023 22:22:13 +0800
Subject: WIP: "deprecated" attribute (#2698)

* Implement deprecated attribute

* Prevent duplicate deprecated diagnostic on non-overloaded functions

* Use FileCheck for deprecation test

* formatting
---
 source/slang/slang-check-modifier.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'source/slang/slang-check-modifier.cpp')

diff --git a/source/slang/slang-check-modifier.cpp b/source/slang/slang-check-modifier.cpp
index d96d9e39e..e5627850b 100644
--- a/source/slang/slang-check-modifier.cpp
+++ b/source/slang/slang-check-modifier.cpp
@@ -713,6 +713,18 @@ namespace Slang
                 return false;
             }
         }
+        else if (auto deprecatedAttr = as<DeprecatedAttribute>(attr))
+        {
+            SLANG_ASSERT(attr->args.getCount() == 1);
+
+            String message;
+            if(!checkLiteralStringVal(attr->args[0], &message))
+            {
+                return false;
+            }
+
+            deprecatedAttr->message = message;
+        }
         else
         {
             if(attr->args.getCount() == 0)
-- 
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