commit e817e4fc25d1a4a99c1f27ab430154f57fdd0831
author Hans Johnson <hans-johnson@uiowa.edu> Mon Jan 14 17:09:22 2019 -0600
committer Hans Johnson <hans.j.johnson@gmail.com> Tue Jan 15 18:30:49 2019 -0600
tree a75fb7f3a84779e6d8da1c484940f39745ffdd8a
parent b5093e8122acd97d19267be1b6798c7232fae371

STYLE: Use default member initialization

Converts a default constructor’s member initializers into the new
default member initializers in C++11. Other member initializers that match the
default member initializer are removed. This can reduce repeated code or allow
use of ‘= default’.

SRCDIR=/Users/johnsonhj/src/jsoncpp/ #My local SRC
BLDDIR=/Users/johnsonhj/src/jsoncpp/cmake-build-debug/ #My local BLD

cd /Users/johnsonhj/src/jsoncpp/cmake-build-debug/
run-clang-tidy.py -extra-arg=-D__clang__ -checks=-*,modernize-use-default-member-init  -header-filter=.* -fix

include/json/writer.h

diff --git a/include/json/writer.h b/include/json/writer.h
index 34e71ed..1653260 100644
--- a/include/json/writer.h
+++ b/include/json/writer.h
@@ -189,9 +189,9 @@
   void writeValue(const Value& value);
 
   JSONCPP_STRING document_;
-  bool yamlCompatibilityEnabled_;
-  bool dropNullPlaceholders_;
-  bool omitEndingLineFeed_;
+  bool yamlCompatibilityEnabled_{false};
+  bool dropNullPlaceholders_{false};
+  bool omitEndingLineFeed_{false};
 };
 #if defined(_MSC_VER)
 #pragma warning(pop)
@@ -257,9 +257,9 @@
   ChildValues childValues_;
   JSONCPP_STRING document_;
   JSONCPP_STRING indentString_;
-  unsigned int rightMargin_;
-  unsigned int indentSize_;
-  bool addChildValues_;
+  unsigned int rightMargin_{74};
+  unsigned int indentSize_{3};
+  bool addChildValues_{false};
 };
 #if defined(_MSC_VER)
 #pragma warning(pop)
@@ -331,7 +331,7 @@
   ChildValues childValues_;
   JSONCPP_OSTREAM* document_;
   JSONCPP_STRING indentString_;
-  unsigned int rightMargin_;
+  unsigned int rightMargin_{74};
   JSONCPP_STRING indentation_;
   bool addChildValues_ : 1;
   bool indented_ : 1;