any propagation for internalT
any propagation for internalT

Summary: Should never appear in an upperbound position, so fallthrough to __flow

Reviewed By: samwgoldman

Differential Revision: D10275705

fbshipit-source-id: 93abeb21982448898197bd6ed61aee39b3fdab24

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow