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2180bdba87
chromium/chromium-62.0.3202.62-epel7-c++11-decay-enable_if-type.patch
Tom Callaway 2180bdba87 more C++11 type handling (enable_if)
2017-10-25 09:17:17 -04:00

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diff -up chromium-62.0.3202.62/base/bind_helpers.h.epel7-c++11 chromium-62.0.3202.62/base/bind_helpers.h
--- chromium-62.0.3202.62/base/bind_helpers.h.epel7-c++11 2017-10-25 08:50:15.692276363 -0400
+++ chromium-62.0.3202.62/base/bind_helpers.h 2017-10-25 09:12:15.889484145 -0400
@@ -282,7 +282,7 @@ class PassedWrapper {
};
template <typename T>
-using Unwrapper = BindUnwrapTraits<std::decay_t<T>>;
+using Unwrapper = BindUnwrapTraits<typename std::decay<T>::type>;
template <typename T>
auto Unwrap(T&& o) -> decltype(Unwrapper<T>::Unwrap(std::forward<T>(o))) {
@@ -438,7 +438,7 @@ static inline internal::OwnedWrapper<T>
// Both versions of Passed() prevent T from being an lvalue reference. The first
// via use of enable_if, and the second takes a T* which will not bind to T&.
template <typename T,
- std::enable_if_t<!std::is_lvalue_reference<T>::value>* = nullptr>
+ typename std::enable_if<!std::is_lvalue_reference<T>::value>::type* = nullptr>
static inline internal::PassedWrapper<T> Passed(T&& scoper) {
return internal::PassedWrapper<T>(std::move(scoper));
}
@@ -537,9 +537,9 @@ template <typename Functor, typename...
struct CallbackCancellationTraits<
Functor,
std::tuple<BoundArgs...>,
- std::enable_if_t<
+ typename std::enable_if<
internal::IsWeakMethod<internal::FunctorTraits<Functor>::is_method,
- BoundArgs...>::value>> {
+ BoundArgs...>::value>::type> {
static constexpr bool is_cancellable = true;
template <typename Receiver, typename... Args>
diff -up chromium-62.0.3202.62/base/bind.h.epel7-c++11 chromium-62.0.3202.62/base/bind.h
--- chromium-62.0.3202.62/base/bind.h.epel7-c++11 2017-10-25 08:55:22.603877014 -0400
+++ chromium-62.0.3202.62/base/bind.h 2017-10-25 08:56:41.636714097 -0400
@@ -53,7 +53,7 @@ struct AssertConstructible {
// reference with repeating callbacks--is used instead of base::Passed().
static_assert(
param_is_forwardable ||
- !std::is_constructible<Param, std::decay_t<Unwrapped>&&>::value,
+ !std::is_constructible<Param, typename std::decay<Unwrapped>::type&&>::value,
"Bound argument |i| is move-only but will be forwarded by copy. "
"Ensure |Arg| is bound using base::Passed(), not std::move().");
static_assert(
@@ -64,7 +64,7 @@ struct AssertConstructible {
static constexpr bool arg_is_storable =
std::is_constructible<Storage, Arg>::value;
static_assert(arg_is_storable ||
- !std::is_constructible<Storage, std::decay_t<Arg>&&>::value,
+ !std::is_constructible<Storage, typename std::decay<Arg>::type&&>::value,
"Bound argument |i| is move-only but will be bound by copy. "
"Ensure |Arg| is mutable and bound using std::move().");
static_assert(arg_is_storable,
@@ -88,7 +88,7 @@ struct AssertBindArgsValidity<std::index
TypeList<Args...>,
TypeList<Unwrapped...>,
TypeList<Params...>>
- : AssertConstructible<Ns, Args, std::decay_t<Args>, Unwrapped, Params>... {
+ : AssertConstructible<Ns, Args, typename std::decay<Args>::type, Unwrapped, Params>... {
static constexpr bool ok = true;
};
@@ -98,14 +98,14 @@ struct TransformToUnwrappedTypeImpl;
template <typename T>
struct TransformToUnwrappedTypeImpl<true, T> {
- using StoredType = std::decay_t<T>;
+ using StoredType = typename std::decay<T>::type;
using ForwardType = StoredType&&;
using Unwrapped = decltype(Unwrap(std::declval<ForwardType>()));
};
template <typename T>
struct TransformToUnwrappedTypeImpl<false, T> {
- using StoredType = std::decay_t<T>;
+ using StoredType = typename std::decay<T>::type;
using ForwardType = const StoredType&;
using Unwrapped = decltype(Unwrap(std::declval<ForwardType>()));
};
@@ -153,7 +153,7 @@ using MakeUnwrappedTypeList =
template <typename Functor, typename... Args>
inline OnceCallback<MakeUnboundRunType<Functor, Args...>>
BindOnce(Functor&& functor, Args&&... args) {
- static_assert(!internal::IsOnceCallback<std::decay_t<Functor>>() ||
+ static_assert(!internal::IsOnceCallback<typename std::decay<Functor>::type>() ||
(std::is_rvalue_reference<Functor&&>() &&
!std::is_const<std::remove_reference_t<Functor>>()),
"BindOnce requires non-const rvalue for OnceCallback binding."
@@ -197,7 +197,7 @@ template <typename Functor, typename...
inline RepeatingCallback<MakeUnboundRunType<Functor, Args...>>
BindRepeating(Functor&& functor, Args&&... args) {
static_assert(
- !internal::IsOnceCallback<std::decay_t<Functor>>(),
+ !internal::IsOnceCallback<typename std::decay<Functor>::type>(),
"BindRepeating cannot bind OnceCallback. Use BindOnce with std::move().");
// This block checks if each |args| matches to the corresponding params of the
diff -up chromium-62.0.3202.62/base/bind_internal.h.epel7-c++11 chromium-62.0.3202.62/base/bind_internal.h
--- chromium-62.0.3202.62/base/bind_internal.h.epel7-c++11 2017-10-25 08:52:20.018873878 -0400
+++ chromium-62.0.3202.62/base/bind_internal.h 2017-10-25 09:14:48.526096108 -0400
@@ -125,7 +125,7 @@ struct FunctorTraits;
// to the function type while capturing lambdas can't.
template <typename Functor>
struct FunctorTraits<Functor,
- std::enable_if_t<IsConvertibleToRunType<Functor>::value>> {
+ typename std::enable_if<IsConvertibleToRunType<Functor>::value>::type> {
using RunType = ExtractCallableRunType<Functor>;
static constexpr bool is_method = false;
static constexpr bool is_nullable = false;
@@ -256,7 +256,7 @@ struct FunctorTraits<RepeatingCallback<R
};
template <typename Functor>
-using MakeFunctorTraits = FunctorTraits<std::decay_t<Functor>>;
+using MakeFunctorTraits = FunctorTraits<typename std::decay<Functor>::type>;
// InvokeHelper<>
//
@@ -341,7 +341,7 @@ struct Invoker<StorageType, R(UnboundArg
UnboundArgs&&... unbound_args) {
static constexpr bool is_method = MakeFunctorTraits<Functor>::is_method;
- using DecayedArgsTuple = std::decay_t<BoundArgsTuple>;
+ using DecayedArgsTuple = typename std::decay<BoundArgsTuple>::type;
static constexpr bool is_weak_call =
IsWeakMethod<is_method,
std::tuple_element_t<indices, DecayedArgsTuple>...>();
@@ -383,13 +383,13 @@ struct BindTypeHelper {
};
template <typename Functor>
-std::enable_if_t<FunctorTraits<Functor>::is_nullable, bool> IsNull(
+typename std::enable_if<FunctorTraits<Functor>::is_nullable, bool>::type IsNull(
const Functor& functor) {
return !functor;
}
template <typename Functor>
-std::enable_if_t<!FunctorTraits<Functor>::is_nullable, bool> IsNull(
+typename std::enable_if<!FunctorTraits<Functor>::is_nullable, bool>::type IsNull(
const Functor&) {
return false;
}
@@ -479,33 +479,33 @@ struct MakeBindStateTypeImpl;
template <typename Functor, typename... BoundArgs>
struct MakeBindStateTypeImpl<false, Functor, BoundArgs...> {
- static_assert(!HasRefCountedTypeAsRawPtr<std::decay_t<BoundArgs>...>::value,
+ static_assert(!HasRefCountedTypeAsRawPtr<typename std::decay<BoundArgs>::type...>::value,
"A parameter is a refcounted type and needs scoped_refptr.");
- using Type = BindState<std::decay_t<Functor>, std::decay_t<BoundArgs>...>;
+ using Type = BindState<typename std::decay<Functor>::type, typename std::decay<BoundArgs>::type...>;
};
template <typename Functor>
struct MakeBindStateTypeImpl<true, Functor> {
- using Type = BindState<std::decay_t<Functor>>;
+ using Type = BindState<typename std::decay<Functor>::type>;
};
template <typename Functor, typename Receiver, typename... BoundArgs>
struct MakeBindStateTypeImpl<true, Functor, Receiver, BoundArgs...> {
static_assert(!std::is_array<std::remove_reference_t<Receiver>>::value,
"First bound argument to a method cannot be an array.");
- static_assert(!HasRefCountedTypeAsRawPtr<std::decay_t<BoundArgs>...>::value,
+ static_assert(!HasRefCountedTypeAsRawPtr<typename std::decay<BoundArgs>::type...>::value,
"A parameter is a refcounted type and needs scoped_refptr.");
private:
- using DecayedReceiver = std::decay_t<Receiver>;
+ using DecayedReceiver = typename std::decay<Receiver>::type;
public:
using Type = BindState<
- std::decay_t<Functor>,
+ typename std::decay<Functor>::type,
std::conditional_t<std::is_pointer<DecayedReceiver>::value,
scoped_refptr<std::remove_pointer_t<DecayedReceiver>>,
DecayedReceiver>,
- std::decay_t<BoundArgs>...>;
+ typename std::decay<BoundArgs>::type...>;
};
template <typename Functor, typename... BoundArgs>
diff -up chromium-62.0.3202.62/base/containers/span.h.epel7-c++11 chromium-62.0.3202.62/base/containers/span.h
--- chromium-62.0.3202.62/base/containers/span.h.epel7-c++11 2017-10-25 08:51:25.260372472 -0400
+++ chromium-62.0.3202.62/base/containers/span.h 2017-10-25 09:13:53.035964265 -0400
@@ -27,7 +27,7 @@ template <typename T>
struct IsSpanImpl<span<T>> : std::true_type {};
template <typename T>
-using IsSpan = IsSpanImpl<std::decay_t<T>>;
+using IsSpan = IsSpanImpl<typename std::decay<T>::type>;
template <typename T>
struct IsStdArrayImpl : std::false_type {};
@@ -36,7 +36,7 @@ template <typename T, size_t N>
struct IsStdArrayImpl<std::array<T, N>> : std::true_type {};
template <typename T>
-using IsStdArray = IsStdArrayImpl<std::decay_t<T>>;
+using IsStdArray = IsStdArrayImpl<typename std::decay<T>::type>;
template <typename From, typename To>
using IsLegalSpanConversion = std::is_convertible<From*, To*>;
@@ -51,7 +51,7 @@ using ContainerHasIntegralSize =
template <typename From, typename To>
using EnableIfLegalSpanConversion =
- std::enable_if_t<IsLegalSpanConversion<From, To>::value>;
+ typename std::enable_if<IsLegalSpanConversion<From, To>::value>::type;
// SFINAE check if Container can be converted to a span<T>. Note that the
// implementation details of this check differ slightly from the requirements in
@@ -67,18 +67,18 @@ using EnableIfLegalSpanConversion =
// container.
template <typename Container, typename T>
using EnableIfSpanCompatibleContainer =
- std::enable_if_t<!internal::IsSpan<Container>::value &&
+ typename std::enable_if<!internal::IsSpan<Container>::value &&
!internal::IsStdArray<Container>::value &&
ContainerHasConvertibleData<Container, T>::value &&
- ContainerHasIntegralSize<Container>::value>;
+ ContainerHasIntegralSize<Container>::value>::type;
template <typename Container, typename T>
using EnableIfConstSpanCompatibleContainer =
- std::enable_if_t<std::is_const<T>::value &&
+ typename std::enable_if<std::is_const<T>::value &&
!internal::IsSpan<Container>::value &&
!internal::IsStdArray<Container>::value &&
ContainerHasConvertibleData<Container, T>::value &&
- ContainerHasIntegralSize<Container>::value>;
+ ContainerHasIntegralSize<Container>::value>::type;
} // namespace internal
diff -up chromium-62.0.3202.62/ipc/ipc_message_templates.h.epel7-c++11 chromium-62.0.3202.62/ipc/ipc_message_templates.h
--- chromium-62.0.3202.62/ipc/ipc_message_templates.h.epel7-c++11 2017-10-25 09:15:02.382879317 -0400
+++ chromium-62.0.3202.62/ipc/ipc_message_templates.h 2017-10-25 09:15:36.609343836 -0400
@@ -67,7 +67,7 @@ void DispatchToMethodImpl(ObjT* obj,
// The following function is for async IPCs which have a dispatcher with an
// extra parameter specified using IPC_BEGIN_MESSAGE_MAP_WITH_PARAM.
template <typename ObjT, typename P, typename... Args, typename Tuple>
-std::enable_if_t<sizeof...(Args) == std::tuple_size<std::decay_t<Tuple>>::value>
+typename std::enable_if<sizeof...(Args) == std::tuple_size<std::decay_t<Tuple>>::value>::type
DispatchToMethod(ObjT* obj,
void (ObjT::*method)(P*, Args...),
P* parameter,
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