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Unreachable
public struct Unreachable : TerminatorMarks this execution path as unreachable, causing a fatal error otherwise.
-
The site of the code corresponding to that instruction.
Declaration
Swift
public var site: SourceRange -
Creates an instance with the given properties.
Declaration
Swift
fileprivate init(site: SourceRange) -
Creates an instance anchored at
sitethat marks the execution path unreachable.Declaration
Swift
init(at site: SourceRange) -
Declaration
Swift
public var successors: [Block.ID] { get } -
Declaration
Swift
public mutating func replaceOperand(at i: Int, with new: Operand) -