From 4ad0470025da4e808c46023f9a2525febcf973a2 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 23 Nov 2022 16:02:56 -0800
Subject: Fix issues around dynamic generic function and autodiff. (#2528)

* Fix issues around dynamic generic function and autodiff.

* Fix return type issue.

* Fix type unification for generic `inout` parameter.

* Fix.

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ast-type.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

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

diff --git a/source/slang/slang-ast-type.cpp b/source/slang/slang-ast-type.cpp
index 76623d01c..3fcc762ec 100644
--- a/source/slang/slang-ast-type.cpp
+++ b/source/slang/slang-ast-type.cpp
@@ -1178,5 +1178,14 @@ Val* ModifiedType::_substituteImplOverride(ASTBuilder* astBuilder, SubstitutionS
     return substType;
 }
 
+Type* removeParamDirType(Type* type)
+{
+    for (auto paramDirType = as<ParamDirectionType>(type); paramDirType;)
+    {
+        type = paramDirType->getValueType();
+        paramDirType = as<ParamDirectionType>(type);
+    }
+    return type;
+}
 
 } // namespace Slang
-- 
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