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Disable Intel invalid offsetof warning (#629)

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This commit is contained in:
Federico Ficarelli 2018-07-03 11:13:22 +02:00 committed by Dominic Hamon
parent 847c006902
commit 5946795e82
1 changed files with 7 additions and 2 deletions
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9
src/benchmark.cc
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@ -319,7 +319,10 @@ State::State(size_t max_iters, const std::vector<int64_t>& ranges, int thread_i,
// demonstrated since constexpr evaluation must diagnose all undefined
// behavior). However, GCC and Clang also warn about this use of offsetof,
// which must be suppressed.
#ifdef __GNUC__
#if defined(__INTEL_COMPILER)
#pragma warning push
#pragma warning(disable:1875)
#elif defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Winvalid-offsetof"
#endif
@ -328,7 +331,9 @@ State::State(size_t max_iters, const std::vector<int64_t>& ranges, int thread_i,
static_assert(offsetof(State, error_occurred_) <=
(cache_line_size - sizeof(error_occurred_)),
"");
#ifdef __GNUC__
#if defined(__INTEL_COMPILER)
#pragma warning pop
#elif defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
}