provided before trying to print it.
This fixes a segfault that occurs when function printPretty generated by
tablegen tries to print an optional argument of attribute
objc_bridge_related.
rdar://problem/28155469
llvm-svn: 281132
We continue accepting "macosx" but canonicalize it to "macos", When emitting
diagnostics, we use "macOS" instead of "OS X".
The PlatformName in TargetInfo is changed from "macosx" to "macos" so we can
directly compare the Platform in AvailabilityAttr with the PlatformName
in TargetInfo.
rdar://26795172
rdar://26800775
llvm-svn: 274064
in availability attribute by preserving this info.
in VersionTuple and using it in pretty printing of attributes
and yet using '.' as separator when diagnosing unavailable
message calls. rdar://18490958
llvm-svn: 219124