2 files changed, 13 insertions, 0 deletions
diff --git a/source/slang/parameter-binding.cpp b/source/slang/parameter-binding.cpp
index caab5ce6e..293a24338 100644
--- a/source/slang/parameter-binding.cpp
+++ b/source/slang/parameter-binding.cpp
@@ -1736,6 +1736,12 @@ static RefPtr<TypeLayout> processEntryPointVaryingParameter(
             genParamTypeLayout->findOrAddResourceInfo(LayoutResourceKind::GenericResource)->count += 1;
             return genParamTypeLayout;
         }
+        else if (auto associatedTypeParam = declRef.as<AssocTypeDecl>())
+        {
+            RefPtr<TypeLayout> assocTypeLayout = new TypeLayout();
+            assocTypeLayout->type = type;
+            return assocTypeLayout;
+        }
         else
         {
             SLANG_UNEXPECTED("unhandled type kind");
diff --git a/source/slang/type-layout.cpp b/source/slang/type-layout.cpp
index ce767fc8b..90acf0d3c 100644
--- a/source/slang/type-layout.cpp
+++ b/source/slang/type-layout.cpp
@@ -2784,6 +2784,13 @@ static TypeLayoutResult _createTypeLayout(
 
             return TypeLayoutResult(genParamTypeLayout, info);
         }
+        else if (auto assocTypeParam = declRef.as<AssocTypeDecl>())
+        {
+            return createSimpleTypeLayout(
+                SimpleLayoutInfo(),
+                type,
+                rules);
+        }
         else if( auto simpleGenericParam = declRef.as<GenericTypeParamDecl>() )
         {
             // A bare generic type parameter can come up during layout