Is move ctor generated when copy ctor is explicitly defaulted?

XeCycle · Apr 7, 2017 · 2cc256e · 2cc256e
1 parent af32568
commit 2cc256e
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/explicit-default-copy-move.cc b/explicit-default-copy-move.cc
@@ -0,0 +1,22 @@
+#include <iostream>
+
+struct M {
+  M() = default;
+  M(M const&) { std::cout << "copied\n"; }
+  M(M&&) { std::cout << "moved\n"; }
+};
+
+struct T {
+  M m;
+  T() = default;
+  T(T const&) = default;
+};
+
+int main()
+{
+
+  T a;
+  T b(a);
+
+  return 0;
+}