Merge #9349: Make CScript (and prevector) c++11 movable.

2ddfcfd Make CScript (and prevector) c++11 movable. (Pieter Wuille)

3 files changed, 29 insertions, 2 deletions

diff --git a/src/prevector.h b/src/prevector.h
index 25bce522dc..46af80d1e6 100644
--- a/src/prevector.h
+++ b/src/prevector.h
@@ -248,6 +248,10 @@ public:
         }
     }
 
+    prevector(prevector<N, T, Size, Diff>&& other) : _size(0) {
+        swap(other);
+    }
+
     prevector& operator=(const prevector<N, T, Size, Diff>& other) {
         if (&other == this) {
             return *this;
@@ -263,6 +267,11 @@ public:
         return *this;
     }
 
+    prevector& operator=(prevector<N, T, Size, Diff>&& other) {
+        swap(other);
+        return *this;
+    }
+
     size_type size() const {
         return is_direct() ? _size : _size - N - 1;
     }
diff --git a/src/script/script.h b/src/script/script.h
index 76419c1495..a2b9d1b792 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -394,7 +394,6 @@ protected:
     }
 public:
     CScript() { }
-    CScript(const CScript& b) : CScriptBase(b.begin(), b.end()) { }
     CScript(const_iterator pbegin, const_iterator pend) : CScriptBase(pbegin, pend) { }
     CScript(std::vector<unsigned char>::const_iterator pbegin, std::vector<unsigned char>::const_iterator pend) : CScriptBase(pbegin, pend) { }
     CScript(const unsigned char* pbegin, const unsigned char* pend) : CScriptBase(pbegin, pend) { }
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index 1e5de2021c..1352ea722a 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -169,6 +169,19 @@ public:
         pre_vector.swap(pre_vector_alt);
         test();
     }
+
+    void move() {
+        real_vector = std::move(real_vector_alt);
+        real_vector_alt.clear();
+        pre_vector = std::move(pre_vector_alt);
+        pre_vector_alt.clear();
+    }
+
+    void copy() {
+        real_vector = real_vector_alt;
+        pre_vector = pre_vector_alt;
+    }
+
     ~prevector_tester() {
         BOOST_CHECK_MESSAGE(passed, "insecure_rand_Rz: "
                 << rand_cache.Rz
@@ -240,9 +253,15 @@ BOOST_AUTO_TEST_CASE(PrevectorTestInt)
             if (((r >> 21) % 512) == 12) {
                 test.assign(insecure_rand() % 32, insecure_rand());
             }
-            if (((r >> 15) % 64) == 3) {
+            if (((r >> 15) % 8) == 3) {
                 test.swap();
             }
+            if (((r >> 15) % 16) == 8) {
+                test.copy();
+            }
+            if (((r >> 15) % 32) == 18) {
+                test.move();
+            }
         }
     }
 }