${1:classname}() = default;
~$1() = default;
$1($1 const &) = default;
-$1($1 &&) = default;
+$1($1 &&) noexcept = default;
$1 &operator=($1 const &) = default;
-$1 &operator=($1 &&) = default;
+$1 &operator=($1 &&) noexcept = default;
endsnippet
snippet ns "namespace .. (namespace)"