Rename StringMap::emplace_second to try_emplace.

Coincidentally this function maps to the C++17 try_emplace. Rename it
for consistentcy with C++17 std::map. NFC.

llvm-svn: 276276

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/unittests/ADT/StringMapTest.cpp b/llvm/unittests/ADT/StringMapTest.cpp
index 6ca701bb23a..911c72d7496 100644
--- a/llvm/unittests/ADT/StringMapTest.cpp
+++ b/llvm/unittests/ADT/StringMapTest.cpp
@@ -458,7 +458,7 @@ struct NonMoveableNonCopyableType {
 // Test that we can "emplace" an element in the map without involving map/move
 TEST(StringMapCustomTest, EmplaceTest) {
   StringMap<NonMoveableNonCopyableType> Map;
-  Map.emplace_second("abcd", 42);
+  Map.try_emplace("abcd", 42);
   EXPECT_EQ(1u, Map.count("abcd"));
   EXPECT_EQ(42, Map["abcd"].Data);
 }