take collections by reference
authorJames Sedgwick <jsedgwick@fb.com>
Wed, 22 Apr 2015 21:27:36 +0000 (14:27 -0700)
committerAlecs King <int@fb.com>
Mon, 27 Apr 2015 23:51:41 +0000 (16:51 -0700)
commit03b14b9cb09c07e582c9671bbb0ba85a545522a6
tree609e285508b64a9451a1086eac2547451b237f71
parent12f0c056b4f3ecdfaa4cb3f10ed0d5f133e91f75
take collections by reference

Summary: This covers the ubiquitous case. If the approach is approved (the task mentioned changing impl to use 'auto for' so this is a bit different) i'll codemod callsites

Test Plan: unit

Reviewed By: hans@fb.com

Subscribers: trunkagent, folly-diffs@, jsedgwick, yfeldblum, chalfant

FB internal diff: D2013573

Tasks: 6779710

Signature: t1:2013573:1429735631:cfa0d3f6672a8966afc0ea18308307e2153793ce
folly/futures/Future.h
folly/futures/test/FutureTest.cpp