[driver] Have -isysroot warn on nonexistent paths.
authorChad Rosier <mcrosier@apple.com>
Wed, 19 Dec 2012 23:41:50 +0000 (23:41 +0000)
committerChad Rosier <mcrosier@apple.com>
Wed, 19 Dec 2012 23:41:50 +0000 (23:41 +0000)
commit6c2b11cc50e84b497771e721448e7c2a7a4e6351
tree8202a7769e964ed28af35eba07acefa428dae24e
parent6df94846ece8051fb859db7c87faf40786b81b0f
[driver] Have -isysroot warn on nonexistent paths.
rdar://12282267

llvm-svn: 170611
clang/include/clang/Basic/DiagnosticDriverKinds.td
clang/lib/Driver/ToolChains.cpp
clang/test/Driver/warning-options.cpp