diff options
author | Ben Gamari <bgamari.foss@gmail.com> | 2017-04-22 09:34:18 -0400 |
---|---|---|
committer | Ben Gamari <ben@smart-cactus.org> | 2017-04-23 11:05:48 -0400 |
commit | f13eebcc9b1407e5aeaf010536fcb5e469dbfe71 (patch) | |
tree | 99bb45d293b74ba0570a2555e07fed09f8c3f659 /compiler/HsVersions.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 'compiler/HsVersions.h')
-rw-r--r-- | compiler/HsVersions.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/compiler/HsVersions.h b/compiler/HsVersions.h index 4a0b04ad70..a4ec3e4c40 100644 --- a/compiler/HsVersions.h +++ b/compiler/HsVersions.h @@ -1,5 +1,4 @@ -#ifndef HSVERSIONS_H -#define HSVERSIONS_H +#pragma once #if 0 @@ -64,6 +63,3 @@ foreign import ccall unsafe saccessor \ #define ASSERTM(e) do { bool <- e; MASSERT(bool) } #define ASSERTM2(e,msg) do { bool <- e; MASSERT2(bool,msg) } #define WARNM2(e,msg) do { bool <- e; WARN(bool, msg) return () } - -#endif /* HsVersions.h */ - |