From 8e8b2de4ac9f79cde02feca509be18dbcbcc6fdf Mon Sep 17 00:00:00 2001
From: Jun Bum Lim <junbuml@codeaurora.org>
Date: Fri, 25 Mar 2016 16:49:16 +0000
Subject: [PATCH] Revert "[SetVector] Add erase() method"

This reverts commit r264414.

llvm-svn: 264420
---
 llvm/include/llvm/ADT/SetVector.h    | 11 -----------
 llvm/unittests/ADT/CMakeLists.txt    |  1 -
 llvm/unittests/ADT/SetVectorTest.cpp | 34 ----------------------------------
 3 files changed, 46 deletions(-)
 delete mode 100644 llvm/unittests/ADT/SetVectorTest.cpp

diff --git a/llvm/include/llvm/ADT/SetVector.h b/llvm/include/llvm/ADT/SetVector.h
index 860f7d8..bc56357 100644
--- a/llvm/include/llvm/ADT/SetVector.h
+++ b/llvm/include/llvm/ADT/SetVector.h
@@ -151,17 +151,6 @@ public:
     return false;
   }
 
-  /// Erase a single element from the set vector.
-  /// \returns an iterator pointing to the next element that followed the
-  /// element erased. This is the end of the SetVector if the last element is
-  /// erased.
-  iterator erase(iterator I) {
-    const key_type &V = *I;
-    assert(set_.count(V) && "Corrupted SetVector instances!");
-    set_.erase(V);
-    return vector_.erase(I);
-  }
-
   /// \brief Remove items from the set vector based on a predicate function.
   ///
   /// This is intended to be equivalent to the following code, if we could
diff --git a/llvm/unittests/ADT/CMakeLists.txt b/llvm/unittests/ADT/CMakeLists.txt
index 49ea73c..bce1bf9 100644
--- a/llvm/unittests/ADT/CMakeLists.txt
+++ b/llvm/unittests/ADT/CMakeLists.txt
@@ -32,7 +32,6 @@ set(ADTSources
   PostOrderIteratorTest.cpp
   RangeAdapterTest.cpp
   SCCIteratorTest.cpp
-  SetVectorTest.cpp
   SmallPtrSetTest.cpp
   SmallStringTest.cpp
   SmallVectorTest.cpp
diff --git a/llvm/unittests/ADT/SetVectorTest.cpp b/llvm/unittests/ADT/SetVectorTest.cpp
deleted file mode 100644
index b8cac0d..0000000
--- a/llvm/unittests/ADT/SetVectorTest.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-//===- llvm/unittest/ADT/SetVector.cpp ------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// SetVector unit tests.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/SetVector.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-TEST(SetVector, EraseTest) {
-  SetVector<int> S;
-  S.insert(0);
-  S.insert(1);
-  S.insert(2);
-
-  auto I = S.erase(std::next(S.begin()));
-
-  // Test that the returned iterator is the expected one-after-erase
-  // and the size/contents is the expected sequence {0, 2}.
-  EXPECT_EQ(std::next(S.begin()), I);
-  EXPECT_EQ(2u, S.size());
-  EXPECT_EQ(0, *S.begin());
-  EXPECT_EQ(2, *std::next(S.begin()));
-}
-
-- 
2.7.4