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Allow perfect forwarding of method args (#2048)

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Robert Haschke
2020-07-07 15:56:07 +02:00
committed by GitHub
parent 1b0bf352fa
commit f2226aefe0
3 changed files with 9 additions and 4 deletions
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4
include/pybind11/pybind11.h
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@@ -75,7 +75,7 @@ public:
/// Construct a cpp_function from a class method (non-const, no ref-qualifier)
template <typename Return, typename Class, typename... Arg, typename... Extra>
cpp_function(Return (Class::*f)(Arg...), const Extra&... extra) {
initialize([f](Class *c, Arg... args) -> Return { return (c->*f)(args...); },
initialize([f](Class *c, Arg... args) -> Return { return (c->*f)(std::forward<Arg>(args)...); },
(Return (*) (Class *, Arg...)) nullptr, extra...);
}
@@ -91,7 +91,7 @@ public:
/// Construct a cpp_function from a class method (const, no ref-qualifier)
template <typename Return, typename Class, typename... Arg, typename... Extra>
cpp_function(Return (Class::*f)(Arg...) const, const Extra&... extra) {
initialize([f](const Class *c, Arg... args) -> Return { return (c->*f)(args...); },
initialize([f](const Class *c, Arg... args) -> Return { return (c->*f)(std::forward<Arg>(args)...); },
(Return (*)(const Class *, Arg ...)) nullptr, extra...);
}