040000 tree 798c3a892a82b0a6556d4035ffef0046b1ff4112	external-protocol-conformance
100644 blob c87eca06d65d9bd73f2f68e3859a45d8c15b9e44	protocol-conformance-member-helper.swift
040000 tree 2231c77a8ac66d5ed58fc720bacebf9065b78a89	protocol-conformance