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system/UniqueFileDescriptor: import std::swap

This commit is contained in:
Max Kellermann 2019-02-19 12:36:54 +01:00
parent db144a43ad
commit 56bded07b1
1 changed files with 2 additions and 1 deletions
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3
src/system/UniqueFileDescriptor.hxx
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@ -60,7 +60,8 @@ public:
}
UniqueFileDescriptor &operator=(UniqueFileDescriptor &&other) noexcept {
std::swap(fd, other.fd);
using std::swap;
swap(fd, other.fd);
return *this;
}