testdata: Add missing license headers

1 files changed, 19 insertions, 0 deletions

diff --git a/testdata/function_argument.go b/testdata/function_argument.go
index db21eae..a72e8c8 100644
--- a/testdata/function_argument.go
+++ b/testdata/function_argument.go
@@ -1,3 +1,22 @@
+// Copyright (c) 2023  Teddy Wing
+//
+// This file is part of Gocapturedrefrace.
+//
+// Gocapturedrefrace is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// Gocapturedrefrace is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Gocapturedrefrace. If not, see
+// <https://www.gnu.org/licenses/>.
+
+
 package main
 
 func functionArgument(callback func()) {