1 files changed, 9 insertions, 0 deletions
diff --git a/source/slang/slang-check-decl.cpp b/source/slang/slang-check-decl.cpp
index 6d8788b4f..9c77303b9 100644
--- a/source/slang/slang-check-decl.cpp
+++ b/source/slang/slang-check-decl.cpp
@@ -14471,6 +14471,15 @@ VarDeclBase* getTrailingUnsizedArrayElement(
     return nullptr;
 }
 
+bool isImmutableBufferType(Type* type)
+{
+    if (as<UniformParameterGroupType>(type))
+        return true;
+    if (auto resourceType = as<ResourceType>(type))
+        return resourceType->getAccess() == SLANG_RESOURCE_ACCESS_READ;
+    return false;
+}
+
 bool isOpaqueHandleType(Type* type)
 {
     while (auto modifiedType = as<ModifiedType>(type))