From b7f8f7abcc3cc1dfa820ebba47a772b78d6a4cfb Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@google.com>
Date: Tue, 29 Jan 2019 11:41:54 -0800
Subject: Add support for user defined attributes.

---
 source/slang/syntax.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'source/slang/syntax.h')

diff --git a/source/slang/syntax.h b/source/slang/syntax.h
index 74eda66a5..5db762f11 100644
--- a/source/slang/syntax.h
+++ b/source/slang/syntax.h
@@ -1084,6 +1084,8 @@ namespace Slang
         RequirementDictionary requirementDictionary;
     };
 
+    typedef Dictionary<unsigned int, RefPtr<RefObject>> AttributeArgumentValueDict;
+
     // Generate class definition for all syntax classes
 #define SYNTAX_FIELD(TYPE, NAME) TYPE NAME;
 #define FIELD(TYPE, NAME) TYPE NAME;
@@ -1343,6 +1345,15 @@ namespace Slang
         RefPtr<Substitutions>   outerSubst);
 
     RefPtr<GenericSubstitution> findInnerMostGenericSubstitution(Substitutions* subst);
+
+    enum class UserDefinedAttributeTargets
+    {
+        None = 0,
+        Struct = 1,
+        Var = 2,
+        Function = 4,
+        All = 7
+    };
 } // namespace Slang
 
 #endif
-- 
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