C++: Use direct member initialization in FindUsages

Change-Id: Ibe717dc587d817d53356771507b4aa3072554cb1
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

2 files changed, 9 insertions, 17 deletions

diff --git a/src/libs/cplusplus/FindUsages.cpp b/src/libs/cplusplus/FindUsages.cpp
index f6d3334b8f..ae18b0794f 100644
--- a/src/libs/cplusplus/FindUsages.cpp
+++ b/src/libs/cplusplus/FindUsages.cpp
@@ -42,14 +42,11 @@ using namespace CPlusPlus;
 
 FindUsages::FindUsages(const QByteArray &originalSource, Document::Ptr doc, const Snapshot &snapshot)
     : ASTVisitor(doc->translationUnit()),
-      _id(0),
-      _declSymbol(0),
       _doc(doc),
       _snapshot(snapshot),
       _context(doc, snapshot),
       _originalSource(originalSource),
-      _source(_doc->utf8Source()),
-      _currentScope(0)
+      _source(_doc->utf8Source())
 {
     _snapshot.insert(_doc);
     typeofExpression.init(_doc, _snapshot, _context.bindings());
@@ -59,14 +56,11 @@ FindUsages::FindUsages(const QByteArray &originalSource, Document::Ptr doc, cons
 
 FindUsages::FindUsages(const LookupContext &context)
     : ASTVisitor(context.thisDocument()->translationUnit()),
-      _id(0),
-      _declSymbol(0),
       _doc(context.thisDocument()),
       _snapshot(context.snapshot()),
       _context(context),
       _originalSource(_doc->utf8Source()),
-      _source(_doc->utf8Source()),
-      _currentScope(0)
+      _source(_doc->utf8Source())
 {
     typeofExpression.init(_doc, _snapshot, _context.bindings());
 
diff --git a/src/libs/cplusplus/FindUsages.h b/src/libs/cplusplus/FindUsages.h
index 3d1e7a942e..897106b33e 100644
--- a/src/libs/cplusplus/FindUsages.h
+++ b/src/libs/cplusplus/FindUsages.h
@@ -38,18 +38,16 @@ namespace CPlusPlus {
 class CPLUSPLUS_EXPORT Usage
 {
 public:
-    Usage()
-        : line(0), col(0), len(0) {}
-
+    Usage() = default;
     Usage(const QString &path, const QString &lineText, int line, int col, int len)
         : path(path), lineText(lineText), line(line), col(col), len(len) {}
 
 public:
     QString path;
     QString lineText;
-    int line;
-    int col;
-    int len;
+    int line = 0;
+    int col = 0;
+    int len = 0;
 };
 
 class CPLUSPLUS_EXPORT FindUsages: protected ASTVisitor
@@ -286,8 +284,8 @@ private:
     QString fetchLine(unsigned lineNr) const;
 
 private:
-    const Identifier *_id;
-    Symbol *_declSymbol;
+    const Identifier *_id = nullptr;
+    Symbol *_declSymbol = nullptr;
     QList<const Name *> _declSymbolFullyQualifiedName;
     Document::Ptr _doc;
     Snapshot _snapshot;
@@ -299,7 +297,7 @@ private:
     QList<Usage> _usages;
     QSet<unsigned> _processed;
     TypeOfExpression typeofExpression;
-    Scope *_currentScope;
+    Scope *_currentScope = nullptr;
 };
 
 } // namespace CPlusPlus