This declaration is gated by at least one @_spi attribute.
struct CompilerLexError
s12_RegexParser16CompilerLexErrorV
8GRHO
import _RegexParser
protocol Error : Sendable
A type representing an error value that can be thrown.
protocol Sendable
var completelyErroneous: Bool
var location: UnsafeRawPointer { get }
var message: String