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

Issue 2038273002: Remove base/move.h (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: is_constructible 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 34011cf4b90b10068b6ceb6f723c5c9ed0ba77bd..4e4ce66b6f4b2b2d34448781bc3bdc0eb6e84736 100644
--- a/mojo/public/cpp/bindings/lib/template_util.h
+++ b/mojo/public/cpp/bindings/lib/template_util.h
@@ -52,14 +52,8 @@ struct NoType {
// 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 =
- sizeof(Test<T>(0)) == sizeof(YesType) && !IsConst<T>::value;
+ static const bool value = std::is_constructible<T, T&&>::value &&
+ !std::is_constructible<T, const T&>::value;
};
// This goop is a trick used to implement a template that can be used to
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