[clang] [ClangRepl] Type Directed Code Completion (PR #67349)

[Vassil Vassilev via cfe-commits]

================
@@ -56,26 +63,146 @@ class ReplCompletionConsumer : public CodeCompleteConsumer {
   std::shared_ptr<GlobalCodeCompletionAllocator> CCAllocator;
   CodeCompletionTUInfo CCTUInfo;
   std::vector<std::string> &Results;
+  ReplCodeCompleter &CC;
+};
+
+// The class CompletionContextHandler contains four interfaces, each of
+// which handles one type of completion result.
+// Its substract classes are used to create concrete handlers based on
+// CodeCompletionContext.
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vgvassilev wrote:

```suggestion
/// The class CompletionContextHandler contains four interfaces, each of
/// which handles one type of completion result.
/// Its derived classes are used to create concrete handlers based on
/// \c CodeCompletionContext.
```

https://github.com/llvm/llvm-project/pull/67349