From 1f21000902ae51f79af6a291e3a4b0660bbca08d Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 24 Dec 2009 21:11:45 +0000
Subject: Define the new operator<< for sets into namespace std, so that
 argument-dependent lookup can find it. This is another case where an LLVM bug
 (not making operator<< visible) was masked by a GCC bug (looking in the
 global namespace when it shouldn't).

llvm-svn: 92144
---
 llvm/unittests/ADT/DeltaAlgorithmTest.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/unittests/ADT/DeltaAlgorithmTest.cpp')

diff --git a/llvm/unittests/ADT/DeltaAlgorithmTest.cpp b/llvm/unittests/ADT/DeltaAlgorithmTest.cpp
index 3628922..a1884cd 100644
--- a/llvm/unittests/ADT/DeltaAlgorithmTest.cpp
+++ b/llvm/unittests/ADT/DeltaAlgorithmTest.cpp
@@ -13,6 +13,8 @@
 #include <cstdarg>
 using namespace llvm;
 
+namespace std {
+
 std::ostream &operator<<(std::ostream &OS,
                          const std::set<unsigned> &S) {
   OS << "{";
@@ -26,6 +28,8 @@ std::ostream &operator<<(std::ostream &OS,
   return OS;
 }
 
+}
+
 namespace {
 
 class FixedDeltaAlgorithm : public DeltaAlgorithm {
-- 
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