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authorMurray Cumming <murrayc@murrayc.com>2016-03-02 17:56:35 +0100
committerMurray Cumming <murrayc@murrayc.com>2016-03-02 20:47:33 +0100
commiteaa8f606c5af66343036da5c5fbc19ae63704dee (patch)
treee94e348146e559761fc345afddbef2317f1a6a4f
parent42fe3562dff89cfa71bdc8ae097474387c248dbb (diff)
downloadsigc++-eaa8f606c5af66343036da5c5fbc19ae63704dee.tar.gz
bind<num>(): Store the single bound arg in a tuple.
-rw-r--r--sigc++/adaptors/macros/bind.h.m49
1 files changed, 5 insertions, 4 deletions
diff --git a/sigc++/adaptors/macros/bind.h.m4 b/sigc++/adaptors/macros/bind.h.m4
index a88e4b1..c8e8104 100644
--- a/sigc++/adaptors/macros/bind.h.m4
+++ b/sigc++/adaptors/macros/bind.h.m4
@@ -34,7 +34,7 @@ FOR(1, eval($2-1),[
decltype(auto)
operator()(LOOP(T_arg%1 _A_arg%1,eval($2-1)))
{ return this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<LIST(LOOP([type_trait_pass_t<T_arg%1>], eval($1-1)), type_trait_pass_t<typename unwrap_reference<T_bound>::type>, FOR($1,eval($2-1),[type_trait_pass_t<T_arg%1>,]))>
- (LIST(LOOP(_A_arg%1,eval($1-1)), bound_.invoke(), FOR($1,eval($2-1),[_A_arg%1,])));
+ (LIST(LOOP(_A_arg%1,eval($1-1)), std::get<0>(bound_).invoke(), FOR($1,eval($2-1),[_A_arg%1,])));
}
])dnl
])
@@ -74,7 +74,7 @@ struct bind_functor<$1, T_functor, T_bound, LIST(LOOP(nil, CALL_SIZE - 1))> : pu
operator()()
{
//Note: The AIX compiler sometimes gives linker errors if we do not define this in the class.
- return this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<typename unwrap_reference<T_bound>::type>> (bound_.invoke());
+ return this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<type_trait_pass_t<typename unwrap_reference<T_bound>::type>> (std::get<0>(bound_).invoke());
}
FOR(eval($1+1),CALL_SIZE,[[BIND_OPERATOR_LOCATION(eval($1+1),%1)]])dnl
@@ -87,7 +87,7 @@ FOR(eval($1+1),CALL_SIZE,[[BIND_OPERATOR_LOCATION(eval($1+1),%1)]])dnl
{}
/// The argument bound to the functor.
- bound_argument<T_bound> bound_;
+ std::tuple<bound_argument<T_bound>> bound_;
};
ifelse($1,eval(CALL_SIZE-1),[#endif // DOXYGEN_SHOULD_SKIP_THIS
],)dnl Include only the first template specialization in the documentation. ($1 = 0..CALL_SIZE-1)
@@ -164,6 +164,7 @@ divert(0)dnl
_FIREWALL([ADAPTORS_BIND])
#include <sigc++/adaptors/adaptor_trait.h>
#include <sigc++/adaptors/bound_argument.h>
+#include <tuple>
//TODO: See comment in functor_trait.h.
#if defined(nil) && defined(SIGC_PRAGMA_PUSH_POP_MACRO)
@@ -312,7 +313,7 @@ struct visitor<bind_functor<T_loc, T_functor, T_bound> >
const bind_functor<T_loc, T_functor, T_bound>& _A_target)
{
sigc::visit_each(_A_action, _A_target.functor_);
- sigc::visit_each(_A_action, _A_target.bound_);
+ sigc::visit_each(_A_action, std::get<0>(_A_target.bound_));
}
};
#endif // DOXYGEN_SHOULD_SKIP_THIS