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Sergei Trofimovich authored
jakzale on #ghc reported a build failure when ported GHC on a new target. The code 'pprHexVal (2^32) W32' emits '0xU' which is invalid C. I've introduced bug in 43f1b2ec when added literal truncation. That truncation is a new source of zeros. Signed-off-by: Sergei Trofimovich <siarheit@google.com> Test Plan: added test and tested on UNREG ghc Reviewers: austin Reviewed By: austin Subscribers: thomie, bgamari Differential Revision: https://phabricator.haskell.org/D987 GHC Trac Issues: #10518
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