040000 tree 427a3c6425d9a27af9dcb4c06159cb04bd2cfe0c	testdata
100644 blob 996bf2ddb60eda86b197bd1a7c7046042a03720c	undeclared.go
100644 blob 306c3f039416dd156ea8faeb8a0e7d1b25d2b013	undeclared_test.go