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/core.meta.slang | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'source/slang/core.meta.slang')

diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index e6bad3f50..50a4cbf96 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -1286,3 +1286,12 @@ attribute_syntax [mutating] : MutatingAttribute;
     /// This is equivalent to the LLVM `readnone` function attribute.
 __attributeTarget(FunctionDeclBase)
 attribute_syntax [__readNone] : ReadNoneAttribute;
+
+enum AttributeTargets
+{
+    Struct = $((int) UserDefinedAttributeTargets::Struct),
+    Var = $((int) UserDefinedAttributeTargets::Var),
+    Function = $((int) UserDefinedAttributeTargets::Function),
+};
+__attributeTarget(StructDecl)
+attribute_syntax [AttributeUsage(target : AttributeTargets)] : AttributeUsageAttribute;
\ No newline at end of file
-- 
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