From 65c2e7f1ccc6cdb5daec343c7e32b4a9dc463ae4 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 12 Apr 2022 15:23:53 -0700
Subject: Support `[DllImport]` (#2181)

* Support `[DllImport]`

* Fix.

* Fix.

* Fix array type emit in cpp.

* Fix.

* Fix.

* Fix

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ast-builder.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'source/slang/slang-ast-builder.cpp')

diff --git a/source/slang/slang-ast-builder.cpp b/source/slang/slang-ast-builder.cpp
index 8e1813df3..caf4c020d 100644
--- a/source/slang/slang-ast-builder.cpp
+++ b/source/slang/slang-ast-builder.cpp
@@ -110,6 +110,16 @@ Type* SharedASTBuilder::getDynamicType()
     return m_dynamicType;
 }
 
+Type* SharedASTBuilder::getNullPtrType()
+{
+    if (!m_nullPtrType)
+    {
+        auto nullPtrTypeDecl = findMagicDecl("NullPtrType");
+        m_nullPtrType = DeclRefType::create(m_astBuilder, makeDeclRef<Decl>(nullPtrTypeDecl));
+    }
+    return m_nullPtrType;
+}
+
 SharedASTBuilder::~SharedASTBuilder()
 {
     // Release built in types..
-- 
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