Add noexcept qualifier to swaps and moves.

src/ripple/rpc/impl/JsonObject.cpp

@@ -42,7 +42,7 @@ Collection::~Collection ()
         parent_->enabled_ = true;
 }
 
-Collection& Collection::operator= (Collection&& that)
+Collection& Collection::operator= (Collection&& that) noexcept
 {
     parent_ = that.parent_;
     writer_ = that.writer_;
@@ -55,7 +55,7 @@ Collection& Collection::operator= (Collection&& that)
     return *this;
 }
 
-Collection::Collection (Collection&& that)
+Collection::Collection (Collection&& that) noexcept
 {
     *this = std::move (that);
 }

src/ripple/rpc/impl/JsonObject.h

@@ -151,8 +151,8 @@ namespace RPC {
 class Collection
 {
 public:
-    Collection (Collection&& c);
-    Collection& operator= (Collection&& c);
+    Collection (Collection&& c) noexcept;
+    Collection& operator= (Collection&& c) noexcept;
     Collection() = delete;
 
     ~Collection();
@@ -294,7 +294,7 @@ public:
     }
 
 #ifdef _MSC_VER
-    WriterObject (WriterObject&& other)
+    WriterObject (WriterObject&& other) noexcept
             : writer_ (std::move (other.writer_)),
               object_ (std::move (other.object_))
     {

src/ripple/rpc/impl/JsonWriter.cpp

@@ -220,12 +220,12 @@ Writer::~Writer()
         impl_->finishAll ();
 }
 
-Writer::Writer(Writer&& w)
+Writer::Writer(Writer&& w) noexcept
 {
     impl_ = std::move (w.impl_);
 }
 
-Writer& Writer::operator=(Writer&& w)
+Writer& Writer::operator=(Writer&& w) noexcept
 {
     impl_ = std::move (w.impl_);
     return *this;

src/ripple/rpc/impl/JsonWriter.h

@@ -129,8 +129,8 @@ public:
     enum CollectionType {array, object};
 
     explicit Writer (Output const& output);
-    Writer(Writer&&);
-    Writer& operator=(Writer&&);
+    Writer(Writer&&) noexcept;
+    Writer& operator=(Writer&&) noexcept;
 
     ~Writer();