enum Index [src]

The position of a ZIR instruction within the Zir instructions array.

Fields

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

ref_start_index = static_len

Members

static_len (Constant)
toOptional (Function)
toRef (Function)

Source

  pub const Index = 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 = static_len,
    _,

    pub const static_len = 97;

    pub fn toRef(i: Index) Inst.Ref {
        return @enumFromInt(@intFromEnum(Index.ref_start_index) + @intFromEnum(i));
    }

    pub fn toOptional(i: Index) OptionalIndex {
        return @enumFromInt(@intFromEnum(i));
    }
}  