tree cbf973d89a7a75615bed8497546e13daf3be8447
parent 2980850307edde2c20e72664f181330d4a99e2c9
author Eric Fiselier <eric@efcs.ca> 1562886818 +0000
committer Eric Fiselier <eric@efcs.ca> 1562886818 +0000

Fix memory leak in set and map.

When assigning an initializer list into set/map, libc++ would
leak memory if the initializer list contained equivalent keys
because we failed to check if the insertion was successful.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@365840 91177308-0d34-0410-b5e6-96231b3b80d8