diff --git a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
index 30b4f800a48e4..3c1fc4093c3b1 100644
--- a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -5121,10 +5121,6 @@ lldb::Encoding TypeSystemClang::GetEncoding(lldb::opaque_compiler_type_t type,
 
     case clang::BuiltinType::IncompleteMatrixIdx:
       break;
-
-    // WASM.
-    case clang::BuiltinType::WasmExternRef:
-      break;
     }
     break;
   // All pointer types are represented as unsigned integer encodings. We may