/*
- * Copyright 2013 Facebook, Inc.
+ * Copyright 2014 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <memory>
#include <limits>
#include <type_traits>
-
-#include "folly/Portability.h"
-
+#include <functional>
+
+#include <folly/Portability.h>
+
+// libc++ doesn't provide this header, nor does msvc
+#ifdef FOLLY_HAVE_BITS_CXXCONFIG_H
+// This file appears in two locations: inside fbcode and in the
+// libstdc++ source code (when embedding fbstring as std::string).
+// To aid in this schizophrenic use, two macros are defined in
+// c++config.h:
+// _LIBSTDCXX_FBSTRING - Set inside libstdc++. This is useful to
+// gate use inside fbcode v. libstdc++
#include <bits/c++config.h>
+#endif
#include <boost/type_traits.hpp>
#include <boost/mpl/and.hpp>
constexpr static bool check(T x) { return false; }
};
+// folly::to integral specializations can end up generating code
+// inside what are really static ifs (not executed because of the templated
+// types) that violate -Wsign-compare so suppress them in order to not prevent
+// all calling code from using it.
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-compare"
+
template <typename RHS, RHS rhs, typename LHS>
bool less_than_impl(
typename std::enable_if<
return false;
}
+#pragma GCC diagnostic pop
+
template <typename RHS, RHS rhs, typename LHS>
bool greater_than_impl(
typename std::enable_if<
template <typename, typename> class classname; \
FOLLY_CREATE_HAS_MEMBER_FN_TRAITS_IMPL(classname, func_name, ); \
FOLLY_CREATE_HAS_MEMBER_FN_TRAITS_IMPL(classname, func_name, const); \
- FOLLY_CREATE_HAS_MEMBER_FN_TRAITS_IMPL(classname, func_name, volatile); \
- FOLLY_CREATE_HAS_MEMBER_FN_TRAITS_IMPL(classname, func_name, volatile const)
+ FOLLY_CREATE_HAS_MEMBER_FN_TRAITS_IMPL( \
+ classname, func_name, /* nolint */ volatile); \
+ FOLLY_CREATE_HAS_MEMBER_FN_TRAITS_IMPL( \
+ classname, func_name, /* nolint */ volatile const)
#endif //FOLLY_BASE_TRAITS_H_