SmartPointer.hpp:8:  Do not indent within a namespace  [runtime/indentation_namespace] [4]
SmartPointer.hpp:15:  Do not indent within a namespace  [runtime/indentation_namespace] [4]
SmartPointer.hpp:18:  "public:" should be preceded by a blank line  [whitespace/blank_line] [3]
SmartPointer.hpp:21:  Constructors callable with one argument should be marked explicit.  [runtime/explicit] [5]
SmartPointer.hpp:103:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
SmartPointer.hpp:115:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
SmartPointer.hpp:122:  Namespace should be terminated with "// namespace smart_pointer"  [readability/namespace] [5]
Done processing SmartPointer.hpp
Total errors found: 7