From 6c22919a2cd2d2c34df20319f6c9c257c321304b Mon Sep 17 00:00:00 2001
From: Matthias Gehre <gehre.matthias@gmail.com>
Date: Wed, 21 Aug 2019 23:56:22 +0200
Subject: [PATCH] clang/lib/Analysis/LifetimeTypeCategory.cpp: Remove redundant
 classification of std types

---
 clang/lib/Analysis/LifetimeTypeCategory.cpp | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/clang/lib/Analysis/LifetimeTypeCategory.cpp b/clang/lib/Analysis/LifetimeTypeCategory.cpp
index d20c365f7de0ec..1f550b83787dcf 100644
--- a/clang/lib/Analysis/LifetimeTypeCategory.cpp
+++ b/clang/lib/Analysis/LifetimeTypeCategory.cpp
@@ -119,19 +119,10 @@ static bool IsVectorBoolReference(const CXXRecordDecl *D) {
 // to look up the declarations (pointers) by names upfront and look up the
 // declarations instead of matching strings populated lazily.
 static Optional<TypeCategory> classifyStd(const Type *T) {
-  // MSVC: _Ptr_base is a base class of shared_ptr, and we only see
-  // _Ptr_base when calling get() on a shared_ptr.
-  static std::set<StringRef> StdOwners{"stack", "queue", "priority_queue",
-                                       "optional", "_Ptr_base", "array"};
-  static std::set<StringRef> StdPointers{"basic_regex", "reference_wrapper"};
   auto *Decl = T->getAsCXXRecordDecl();
   if (!Decl || !Decl->isInStdNamespace() || !Decl->getIdentifier())
     return {};
 
-  if (StdOwners.count(Decl->getName()))
-    return TypeCategory::Owner;
-  if (StdPointers.count(Decl->getName()))
-    return TypeCategory::Pointer;
   if (IsVectorBoolReference(Decl))
     return TypeCategory::Pointer;