slot and signal: Add missing move constructors and move assignments

* sigc++/functors/macros/slot.h.m4: Add move operators for slot<>.
* sigc++/macros/signal.h.m4: Add move operators for signal#<> and signal<>.
* tests/test_signal_move.cc:
* tests/test_slot_move.cc: Test that the source objects are empty.
Bug #756484.

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/test_signal_move.cc b/tests/test_signal_move.cc
index 73a7ed2..6365e5b 100644
--- a/tests/test_signal_move.cc
+++ b/tests/test_signal_move.cc
@@ -37,14 +37,14 @@ int main(int argc, char* argv[])
 
   //Test the move constructor:
   sigc::signal<int, int> sig2(std::move(sig));
-  //sig(-2); Add when more move constructors have been added
+  sig(-2);
   sig2(2);
   util->check_result(result_stream, "foo(int 2)");
 
   //Test the move assignment operator:
   sigc::signal<int, int> sig3;
   sig3 = std::move(sig2);
-  //sig2(-3); Add when more move assignment operators have been added
+  sig2(-3);
   sig3(3);
   util->check_result(result_stream, "foo(int 3)");