From cb7af85b902eafedd180adde6c614ff9dfa09905 Mon Sep 17 00:00:00 2001
From: Erich Keane <erich.keane@intel.com>
Date: Thu, 15 Jun 2017 18:34:47 +0000
Subject: [PATCH] LexerTest memory leak fix-

A new LexerTest unittest introduced a memory leak.  This patch
uses a unique_ptr with a custom deleter to ensure it is properly
deleted.

llvm-svn: 305491
---
 clang/unittests/Lex/LexerTest.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/clang/unittests/Lex/LexerTest.cpp b/clang/unittests/Lex/LexerTest.cpp
index 4bb355393f70..a887c22bd301 100644
--- a/clang/unittests/Lex/LexerTest.cpp
+++ b/clang/unittests/Lex/LexerTest.cpp
@@ -402,7 +402,9 @@ TEST_F(LexerTest, DontOverallocateStringifyArgs) {
       ArgTokens.push_back(tok);
   }
 
-  MacroArgs *MA = MacroArgs::create(MI, ArgTokens, false, *PP);
+  auto MacroArgsDeleter = [&PP](MacroArgs *M) { M->destroy(*PP); };
+  std::unique_ptr<MacroArgs, decltype(MacroArgsDeleter)> MA(
+      MacroArgs::create(MI, ArgTokens, false, *PP), MacroArgsDeleter);
   Token Result = MA->getStringifiedArgument(0, *PP, {}, {});
   EXPECT_EQ(tok::string_literal, Result.getKind());
   EXPECT_STREQ("\"\\\"StrArg\\\"\"", Result.getLiteralData());