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Unified Diff: mojo/public/cpp/bindings/lib/template_util.h

Issue 2047633002: Revert of Remove base/move.h (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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Index: mojo/public/cpp/bindings/lib/template_util.h
diff --git a/mojo/public/cpp/bindings/lib/template_util.h b/mojo/public/cpp/bindings/lib/template_util.h
index 58356dccb061c272783d689635273018b4e42b17..34011cf4b90b10068b6ceb6f723c5c9ed0ba77bd 100644
--- a/mojo/public/cpp/bindings/lib/template_util.h
+++ b/mojo/public/cpp/bindings/lib/template_util.h
@@ -6,8 +6,6 @@
#define MOJO_PUBLIC_CPP_BINDINGS_LIB_TEMPLATE_UTIL_H_
#include <type_traits>
-
-#include "base/template_util.h"
namespace mojo {
namespace internal {
@@ -54,8 +52,14 @@
// destructive way.
template <typename T>
struct IsMoveOnlyType {
+ template <typename U>
+ static YesType Test(const typename U::MoveOnlyTypeForCPP03*);
+
+ template <typename U>
+ static NoType Test(...);
+
static const bool value =
- base::is_move_assignable<T>::value && !base::is_copy_assignable<T>::value;
+ sizeof(Test<T>(0)) == sizeof(YesType) && !IsConst<T>::value;
};
// This goop is a trick used to implement a template that can be used to
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