[clang][Index][NFC] Move IndexDataConsumer default implementation

llvm-svn: 370116

Author: jkorous-apple

clang/include/clang/Index/IndexDataConsumer.h

@@ -32,7 +32,7 @@ class IndexDataConsumer {
     const DeclContext *ContainerDC;
   };
 
-  virtual ~IndexDataConsumer() {}
+  virtual ~IndexDataConsumer() = default;
 
   virtual void initialize(ASTContext &Ctx) {}
 
@@ -41,21 +41,27 @@ class IndexDataConsumer {
   /// \returns true to continue indexing, or false to abort.
   virtual bool handleDeclOccurence(const Decl *D, SymbolRoleSet Roles,
                                    ArrayRef<SymbolRelation> Relations,
-                                   SourceLocation Loc, ASTNodeInfo ASTNode);
+                                   SourceLocation Loc, ASTNodeInfo ASTNode) {
+    return true;
+  }
 
   /// \returns true to continue indexing, or false to abort.
   virtual bool handleMacroOccurence(const IdentifierInfo *Name,
                                     const MacroInfo *MI, SymbolRoleSet Roles,
-                                    SourceLocation Loc);
+                                    SourceLocation Loc) {
+    return true;
+  }
 
   /// \returns true to continue indexing, or false to abort.
   ///
   /// This will be called for each module reference in an import decl.
   /// For "@import MyMod.SubMod", there will be a call for 'MyMod' with the
   /// 'reference' role, and a call for 'SubMod' with the 'declaration' role.
   virtual bool handleModuleOccurence(const ImportDecl *ImportD,
-                                     const Module *Mod,
-                                     SymbolRoleSet Roles, SourceLocation Loc);
+                                     const Module *Mod, SymbolRoleSet Roles,
+                                     SourceLocation Loc) {
+    return true;
+  }
 
   virtual void finish() {}
 };

clang/lib/Index/IndexingAction.cpp

@@ -21,27 +21,6 @@
 using namespace clang;
 using namespace clang::index;
 
-bool IndexDataConsumer::handleDeclOccurence(const Decl *D, SymbolRoleSet Roles,
-                                            ArrayRef<SymbolRelation> Relations,
-                                            SourceLocation Loc,
-                                            ASTNodeInfo ASTNode) {
-  return true;
-}
-
-bool IndexDataConsumer::handleMacroOccurence(const IdentifierInfo *Name,
-                                             const MacroInfo *MI,
-                                             SymbolRoleSet Roles,
-                                             SourceLocation Loc) {
-  return true;
-}
-
-bool IndexDataConsumer::handleModuleOccurence(const ImportDecl *ImportD,
-                                              const Module *Mod,
-                                              SymbolRoleSet Roles,
-                                              SourceLocation Loc) {
-  return true;
-}
-
 namespace {
 
 class IndexASTConsumer : public ASTConsumer {