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authorBen Gamari <ben@smart-cactus.org>2020-10-24 11:12:11 -0400
committerBen Gamari <ben@smart-cactus.org>2020-10-24 21:00:19 -0400
commit4cb1232ec5ad92f40ed494fde4a9f172cc4980fb (patch)
tree0258784510691bc67cd9bd8d767a7ca0b1c8f3ff /includes
parentc5a0bb22238a437ae050e8cc6120d5a41533866d (diff)
downloadhaskell-4cb1232ec5ad92f40ed494fde4a9f172cc4980fb.tar.gz
TSANUtils: Ensure that C11 atomics are supported
Diffstat (limited to 'includes')
-rw-r--r--includes/rts/TSANUtils.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/includes/rts/TSANUtils.h b/includes/rts/TSANUtils.h
index 00f226d9c6..72f4541a89 100644
--- a/includes/rts/TSANUtils.h
+++ b/includes/rts/TSANUtils.h
@@ -40,6 +40,10 @@
#endif
#if defined(TSAN_ENABLED)
+#if !defined(HAVE_C11_ATOMICS)
+#error TSAN cannot be enabled without C11 atomics suppoort.
+#endif
+
#define TSAN_ANNOTATE_HAPPENS_BEFORE(addr) \
AnnotateHappensBefore(__FILE__, __LINE__, (void*)(addr))
#define TSAN_ANNOTATE_HAPPENS_AFTER(addr) \