Merge pull request #35 from zxey/patch-1

Fix pre-increment and post-increment operators on iterator

Author: vector-of-bool

CMakeRC.cmake

@@ -247,15 +247,15 @@ public:
             return !(*this == rhs);
         }
 
-        iterator operator++() noexcept {
-            auto cp = *this;
+        iterator& operator++() noexcept {
             ++_base_iter;
-            return cp;
+            return *this;
         }
 
-        iterator& operator++(int) noexcept {
+        iterator operator++(int) noexcept {
+            auto cp = *this;
             ++_base_iter;
-            return *this;
+            return cp;
         }
     };