Move the two definitions of operator<< into namespace llvm, so they
will be found by argument-dependent lookup. As with the previous
commit, GCC is allowing ill-formed code.
llvm-svn: 92146
diff --git a/llvm/unittests/ADT/StringRefTest.cpp b/llvm/unittests/ADT/StringRefTest.cpp
index 19665df..6507c20 100644
--- a/llvm/unittests/ADT/StringRefTest.cpp
+++ b/llvm/unittests/ADT/StringRefTest.cpp
@@ -13,7 +13,7 @@
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
-namespace {
+namespace llvm {
std::ostream &operator<<(std::ostream &OS, const StringRef &S) {
OS << S;
@@ -26,6 +26,9 @@
return OS;
}
+}
+
+namespace {
TEST(StringRefTest, Construction) {
EXPECT_EQ("", StringRef());
EXPECT_EQ("hello", StringRef("hello"));