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Diffstat (limited to 'Examples/test-suite/cpp11_move_only.i')
-rw-r--r-- | Examples/test-suite/cpp11_move_only.i | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Examples/test-suite/cpp11_move_only.i b/Examples/test-suite/cpp11_move_only.i new file mode 100644 index 000000000..b7db92b3b --- /dev/null +++ b/Examples/test-suite/cpp11_move_only.i @@ -0,0 +1,61 @@ +%module cpp11_move_only + +%include "cpp11_move_only_helper.i" + +#if defined(SWIGOCAML) +%rename(valu) val; +#endif + +%ignore MoveOnly::operator=; +//%valuewrapper MoveOnly; // SWIG sets %valuewrapper by default for move-only types + +%inline %{ +#include <iostream> +using namespace std; + +bool trace = false; + +struct MoveOnly { + int val; + MoveOnly(int i = 0) : val(i) { if (trace) cout << "MoveOnly(" << i << ")" << " " << this << endl; Counter::normal_constructor++; } + + MoveOnly(const MoveOnly &other) = delete; + MoveOnly & operator=(const MoveOnly &other) = delete; + + MoveOnly(MoveOnly &&other) noexcept : val(std::move(other.val)) { if (trace) cout << "MoveOnly(MoveOnly &&)" << " " << this << endl; Counter::move_constructor++; } + MoveOnly & operator=(MoveOnly &&other) noexcept { if (trace) cout << "operator=(MoveOnly &&)" << " " << this << endl; Counter::move_assignment++; if (this != &other) { val = std::move(other.val); } return *this; } + ~MoveOnly() { if (trace) cout << "~MoveOnly()" << " " << this << endl; Counter::destructor++; } + + static MoveOnly create() { return MoveOnly(111); } + // static const MoveOnly createConst() { return MoveOnly(111); } // not supported by default + + // compile error by default, see cpp11_move_typemaps.i + #if defined(WRAP_TAKE_METHOD) + static void take(MoveOnly mo) { if (trace) cout << "take(MoveOnly)" << " " << &mo << endl; } + #endif +}; +%} + +%ignore MovableCopyable::operator=; +%ignore MovableCopyable::MovableCopyable(MovableCopyable &&); +// %valuewrapper MovableCopyable; // SWIG does not use valuewrapper by default for copyable types with a default constructor + +%inline %{ +// Movable and Copyable +struct MovableCopyable { + int val; + MovableCopyable(int i = 0) : val(i) { if (trace) cout << "MovableCopyable(" << i << ")" << " " << this << endl; Counter::normal_constructor++; } + + MovableCopyable(const MovableCopyable &other) : val(other.val) { if (trace) cout << "MovableCopyable(const MovableCopyable &)" << " " << this << " " << &other << endl; Counter::copy_constructor++;} + MovableCopyable & operator=(const MovableCopyable &other) { if (trace) cout << "operator=(const MovableCopyable &)" << " " << this << " " << &other << endl; Counter::copy_assignment++; if (this != &other) { val = other.val; } return *this; } + + MovableCopyable(MovableCopyable &&other) noexcept : val(std::move(other.val)) { if (trace) cout << "MovableCopyable(MovableCopyable &&)" << " " << this << endl; Counter::move_constructor++; } + MovableCopyable & operator=(MovableCopyable &&other) noexcept { if (trace) cout << "operator=(MovableCopyable &&)" << " " << this << endl; Counter::move_assignment++; if (this != &other) { val = std::move(other.val); } return *this; } + ~MovableCopyable() { if (trace) cout << "~MovableCopyable()" << " " << this << endl; Counter::destructor++; } + + static MovableCopyable create() { return MovableCopyable(111); } + static const MovableCopyable createConst() { return MovableCopyable(111); } + + static void take(MovableCopyable mc) { if (trace) cout << "take(MovableCopyable)" << " " << &mc << endl; } +}; +%} |