[clang-tidy] Modernize RangeDescriptor (NFC)

Author: kazutakahirata

clang-tools-extra/clang-tidy/modernize/LoopConvertCheck.cpp

@@ -453,10 +453,6 @@ static bool containerIsConst(const Expr *ContainerExpr, bool Dereference) {
   return false;
 }
 
-LoopConvertCheck::RangeDescriptor::RangeDescriptor()
-    : ContainerNeedsDereference(false), DerefByConstRef(false),
-      DerefByValue(false), NeedsReverseCall(false) {}
-
 LoopConvertCheck::LoopConvertCheck(StringRef Name, ClangTidyContext *Context)
     : ClangTidyCheck(Name, Context), TUInfo(new TUTrackingInfo),
       MaxCopySize(Options.get("MaxCopySize", 16ULL)),

clang-tools-extra/clang-tidy/modernize/LoopConvertCheck.h

@@ -29,13 +29,13 @@ class LoopConvertCheck : public ClangTidyCheck {
 
 private:
   struct RangeDescriptor {
-    RangeDescriptor();
-    bool ContainerNeedsDereference;
-    bool DerefByConstRef;
-    bool DerefByValue;
+    RangeDescriptor() = default;
+    bool ContainerNeedsDereference = false;
+    bool DerefByConstRef = false;
+    bool DerefByValue = false;
     std::string ContainerString;
     QualType ElemType;
-    bool NeedsReverseCall;
+    bool NeedsReverseCall = false;
   };
 
   void getAliasRange(SourceManager &SM, SourceRange &DeclRange);