base: Explicitly mark Data.Either.{left,right} as INLINABLE

Authored by bgamari on May 20 2017, 11:48 AM.

Description

base: Explicitly mark Data.Either.{left,right} as INLINABLE

Test Plan: read it

Reviewers: dfeuer, austin, hvr, nomeata

Reviewed By: dfeuer, nomeata

Subscribers: nomeata, rwbarton, thomie

GHC Trac Issues: Trac #13689

Differential Revision: https://phabricator.haskell.org/D3576

(cherry picked from commit 80d5190630a975dfa03d1d84d23cdee4f950d58d)