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author | Ben Gamari <bgamari.foss@gmail.com> | 2017-04-22 09:34:18 -0400 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2017-04-23 11:05:48 -0400 |
commit | f13eebcc9b1407e5aeaf010536fcb5e469dbfe71 (patch) | |
tree | 99bb45d293b74ba0570a2555e07fed09f8c3f659 /includes/MachDeps.h | |
parent | 87fbf39a61d2535a172fbcecec098730eba1777f (diff) | |
download | haskell-f13eebcc9b1407e5aeaf010536fcb5e469dbfe71.tar.gz |
cpp: Use #pragma once instead of #ifndef guards
This both says what we mean and silences a bunch of spurious CPP linting
warnings. This pragma is supported by all CPP implementations which we
support.
Reviewers: austin, erikd, simonmar, hvr
Reviewed By: simonmar
Subscribers: rwbarton, thomie
Differential Revision: https://phabricator.haskell.org/D3482
Diffstat (limited to 'includes/MachDeps.h')
-rw-r--r-- | includes/MachDeps.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/includes/MachDeps.h b/includes/MachDeps.h index 380b3fb061..778975ea3c 100644 --- a/includes/MachDeps.h +++ b/includes/MachDeps.h @@ -13,8 +13,7 @@ * * ---------------------------------------------------------------------------*/ -#ifndef MACHDEPS_H -#define MACHDEPS_H +#pragma once /* Don't allow stage1 (cross-)compiler embed assumptions about target * platform. When ghc-stage1 is being built by ghc-stage0 is should not @@ -122,5 +121,3 @@ #define TAG_MASK ((1 << TAG_BITS) - 1) #endif /* !defined(STAGE) || STAGE >= 2 */ - -#endif /* MACHDEPS_H */ |