swift

e9ad784a - [ASTGen/Tests] Add `-disable-availability-checking` to regex test cases

[ASTGen/Tests] Add `-disable-availability-checking` to regex test cases Regex is not always available for the default OS versions. For example error: 'Regex' is only available in watchOS 9.0 or newer But the current watchOS deployment target for testing is `-target x86_64-apple-watchos6.0-simulator`