[clang] Apply FixIts to members declared via `using` in derived classes

FixIt don't switch to arrow in derrived members with `using`

Example code:
```
struct Bar {
  void foo();
};
struct Baz {
  using Bar::foo;
};
void test(Baz* ptr) {
  ptr.^
}

Reviewed By: kadircet

Differential Revision: https://reviews.llvm.org/D131088

1 files changed, 4 insertions, 2 deletions

diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index f4303f6..6d5769a 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -1098,7 +1098,8 @@ void ResultBuilder::MaybeAddResult(Result R, DeclContext *CurContext) {
                                 getBasePriority(Using->getTargetDecl()),
                                 R.Qualifier, false,
                                 (R.Availability == CXAvailability_Available ||
-                                 R.Availability == CXAvailability_Deprecated));
+                                 R.Availability == CXAvailability_Deprecated),
+                                std::move(R.FixIts));
     Result.ShadowDecl = Using;
     MaybeAddResult(Result, CurContext);
     return;
@@ -1273,7 +1274,8 @@ void ResultBuilder::AddResult(Result R, DeclContext *CurContext,
                                 getBasePriority(Using->getTargetDecl()),
                                 R.Qualifier, false,
                                 (R.Availability == CXAvailability_Available ||
-                                 R.Availability == CXAvailability_Deprecated));
+                                 R.Availability == CXAvailability_Deprecated),
+                                std::move(R.FixIts));
     Result.ShadowDecl = Using;
     AddResult(Result, CurContext, Hiding);
     return;