Properly diagnose Microsoft __declspec attributes which have optional argument lists when the arguments are elided. eg)

__declspec(deprecated()) // error
__declspec(deprecated) // OK
__declspec(deprecated("")) // OK

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206191 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed