Revision: 15736
Author: [email protected]
Date: Thu Jul 18 00:43:41 2013
Log: Use C++11 static_assert() if available.
[email protected]
Review URL: https://codereview.chromium.org/19684009
http://code.google.com/p/v8/source/detail?r=15736
Modified:
/branches/bleeding_edge/src/checks.h
=======================================
--- /branches/bleeding_edge/src/checks.h Wed Sep 5 09:06:53 2012
+++ /branches/bleeding_edge/src/checks.h Thu Jul 18 00:43:41 2013
@@ -230,6 +230,13 @@
#define CHECK_LE(a, b) CHECK((a) <= (b))
+// Use C++11 static_assert if possible, which gives error
+// messages that are easier to understand on first sight.
+#if __cplusplus >= 201103L || \
+ (defined(__has_feature) && __has_feature(cxx_static_assert)) || \
+ (defined(__has_extension) && __has_extension(cxx_static_assert))
+#define STATIC_CHECK(test) static_assert(test, #test)
+#else
// This is inspired by the static assertion facility in boost. This
// is pretty magical. If it causes you trouble on a platform you may
// find a fix in the boost code.
@@ -249,6 +256,7 @@
typedef
\
StaticAssertionHelper<sizeof(StaticAssertion<static_cast<bool>((test))>)> \
SEMI_STATIC_JOIN(__StaticAssertTypedef__, __LINE__)
+#endif
extern bool FLAG_enable_slow_asserts;
--
--
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