From cb582b6476f64c1c86d89dce4d78462581fd2a6f Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 13 Dec 2016 14:53:50 -0500
Subject: [PATCH] Don't have CPP macros expanding to 'defined'.
Reviewers: austin, simonmar, erikd, bgamari
Reviewed By: erikd, bgamari
Subscribers: angerman, thomie
Differential Revision: https://phabricator.haskell.org/D2823
---
includes/rts/storage/ClosureMacros.h | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/includes/rts/storage/ClosureMacros.h b/includes/rts/storage/ClosureMacros.h
index 90198f20e876..c8c270fdfe9e 100644
--- a/includes/rts/storage/ClosureMacros.h
+++ b/includes/rts/storage/ClosureMacros.h
@@ -520,8 +520,17 @@ INLINE_HEADER StgWord8 *mutArrPtrsCard (StgMutArrPtrs *a, W_ n)
-------------------------------------------------------------------------- */
-#define ZERO_SLOP_FOR_LDV_PROF (defined(PROFILING))
-#define ZERO_SLOP_FOR_SANITY_CHECK (defined(DEBUG) && !defined(THREADED_RTS))
+#if defined(PROFILING)
+#define ZERO_SLOP_FOR_LDV_PROF 1
+#else
+#define ZERO_SLOP_FOR_LDV_PROF 0
+#endif
+
+#if defined(DEBUG) && !defined(THREADED_RTS)
+#define ZERO_SLOP_FOR_SANITY_CHECK 1
+#else
+#define ZERO_SLOP_FOR_SANITY_CHECK 0
+#endif
#if ZERO_SLOP_FOR_LDV_PROF || ZERO_SLOP_FOR_SANITY_CHECK
#define OVERWRITING_CLOSURE(c) overwritingClosure(c)
--
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