[Support] Switch to RAII helper for error-as-out-parameter idiom.
authorLang Hames <lhames@gmail.com>
Fri, 25 Mar 2016 23:54:32 +0000 (23:54 +0000)
committerLang Hames <lhames@gmail.com>
Fri, 25 Mar 2016 23:54:32 +0000 (23:54 +0000)
commitd1af8fce0fa1d05d635eeb892b82f2cca1cee1cd
tree083faace094981e0a867770913a0cf38702fb70f
parented963704f5371835efde99bea9333de05e73deac
[Support] Switch to RAII helper for error-as-out-parameter idiom.

As discussed on the llvm-commits thread for r264467.

llvm-svn: 264479
llvm/include/llvm/Support/Error.h
llvm/lib/Object/MachOObjectFile.cpp
llvm/unittests/Support/ErrorTest.cpp