Recommit r231221: "Devirtualize ~parser<T> by making it protected in base classes...
authorDavid Blaikie <dblaikie@gmail.com>
Wed, 4 Mar 2015 18:52:32 +0000 (18:52 +0000)
committerDavid Blaikie <dblaikie@gmail.com>
Wed, 4 Mar 2015 18:52:32 +0000 (18:52 +0000)
commitbe61f2b51c4ddde2c57de7328b39e403c86b7528
tree1f13953174db362883d1bc1db2a3b64ad34a2b3a
parentc90e7f79caa5f09adf56236770cdfa156d79beb8
Recommit r231221: "Devirtualize ~parser<T> by making it protected in base classes and making derived classes final"

Reverted in r231254 due to a self-hosting crash of Clang (see Clang
PR22793). Workaround the crash by using {} instead of = default to
define a dtor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231274 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Support/CommandLine.h