enum OptionalIndex [src]

Fields

main_struct_inst = 0ZIR is structured so that the outermost "main" struct of any file is always at index 0.

ref_start_index = Index.static_len

none = std.math.maxInt(u32)

Members

unwrap (Function)

Source

  pub const OptionalIndex = enum(u32) {
    /// ZIR is structured so that the outermost "main" struct of any file
    /// is always at index 0.
    main_struct_inst = 0,
    ref_start_index = Index.static_len,
    none = std.math.maxInt(u32),
    _,

    pub fn unwrap(oi: OptionalIndex) ?Index {
        return if (oi == .none) null else @enumFromInt(@intFromEnum(oi));
    }
}  