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v8: Fix compliation with GCC 4.8

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Supresses a very loud warning from GCC 4.8 about unused typedefs

Original url https://codereview.chromium.org/69413002
This commit is contained in:
Timothy J Fontaine 2014-08-04 13:43:50 -07:00
parent 6f043940bd
commit 53b4accb6e
1 changed files with 8 additions and 1 deletions
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9
deps/v8/src/checks.h vendored
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@ -230,6 +230,13 @@ inline void CheckNonEqualsHelper(const char* file,
#define CHECK_LE(a, b) CHECK((a) <= (b))
#if defined(__clang__) || defined(__GNUC__)
# define V8_UNUSED __attribute__((unused))
#else
# define V8_UNUSED
#endif
// 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.
@ -248,7 +255,7 @@ template <int> class StaticAssertionHelper { };
#define STATIC_CHECK(test) \
typedef \
StaticAssertionHelper<sizeof(StaticAssertion<static_cast<bool>((test))>)> \
SEMI_STATIC_JOIN(__StaticAssertTypedef__, __LINE__)
SEMI_STATIC_JOIN(__StaticAssertTypedef__, __LINE__) V8_UNUSED
extern bool FLAG_enable_slow_asserts;