From 638e5fb000d4e242a91e8b653da4a72daec0efda Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 28 Aug 2024 09:23:08 -0700
Subject: Make tuple types work in autodiff. (#4923)

---
 source/slang/slang-ast-builder.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(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 a13e13851..9879a4187 100644
--- a/source/slang/slang-ast-builder.cpp
+++ b/source/slang/slang-ast-builder.cpp
@@ -523,7 +523,7 @@ FuncType* ASTBuilder::getFuncType(ArrayView<Type*> parameters, Type* result, Typ
     return getOrCreate<FuncType>(parameters, result, errorType);
 }
 
-TupleType* ASTBuilder::getTupleType(List<Type*>& types)
+TupleType* ASTBuilder::getTupleType(ArrayView<Type*> types)
 {
     // The canonical form of a tuple type is always a DeclRefType(GenAppDeclRef(TupleDecl, ConcreteTypePack(types...))).
     // If `types` is already a single ConcreteTypePack, then we can use that directly.
@@ -536,7 +536,7 @@ TupleType* ASTBuilder::getTupleType(List<Type*>& types)
     }
 
     // Otherwise, we need to create a ConcreteTypePack to hold the types.
-    auto typePack = getTypePack(types.getArrayView());
+    auto typePack = getTypePack(types);
     return as<TupleType>(getSpecializedBuiltinType(typePack, "TupleType"));
 }
 
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