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Merge pull request #69 from bashrc-real/patch-1

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Guide::finally can make use of move semantics
This commit is contained in:
Gabriel Dos Reis 2015-09-27 12:17:27 -07:00
commit 66131c985d
1 changed files with 5 additions and 2 deletions
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7
include/gsl.h
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@ -50,7 +50,7 @@ template <class F>
class Final_act class Final_act
{ {
public: public:
explicit Final_act(F f) : f_(f) {} explicit Final_act(F f) : f_(std::move(f)) {}
Final_act(const Final_act&& other) : f_(other.f_) {} Final_act(const Final_act&& other) : f_(other.f_) {}
Final_act(const Final_act&) = delete; Final_act(const Final_act&) = delete;
@ -64,7 +64,10 @@ private:
// finally() - convenience function to generate a Final_act // finally() - convenience function to generate a Final_act
template <class F> template <class F>
Final_act<F> finally(F f) { return Final_act<F>(f); } Final_act<F> finally(const F &f) { return Final_act<F>(f); }
template <class F>
Final_act<F> finally(F &&f) { return Final_act<F>(std::forward<F>(f)); }
// narrow_cast(): a searchable way to do narrowing casts of values // narrow_cast(): a searchable way to do narrowing casts of values
template<class T, class U> template<class T, class U>