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Implement IterBytes for TypeId #10359

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Merged
merged 1 commit into from
Nov 9, 2013
Merged

Implement IterBytes for TypeId #10359

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15 changes: 15 additions & 0 deletions src/libstd/any.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
use cast::transmute;
use cmp::Eq;
use option::{Option, Some, None};
use to_bytes::{IterBytes, Cb};
use to_str::ToStr;
use unstable::intrinsics;
use util::Void;
Expand Down Expand Up @@ -42,6 +43,12 @@ impl Eq for TypeId {
}
}

impl IterBytes for TypeId {
fn iter_bytes(&self, lsb0: bool, f: Cb) -> bool {
self.t.iter_bytes(lsb0, f)
}
}

///////////////////////////////////////////////////////////////////////////////
// Any trait
///////////////////////////////////////////////////////////////////////////////
Expand Down Expand Up @@ -175,6 +182,7 @@ mod tests {
use super::*;
use super::AnyRefExt;
use option::{Some, None};
use hash::Hash;

#[deriving(Eq)]
struct Test;
Expand All @@ -197,6 +205,13 @@ mod tests {
assert_eq!(c, f);
}

#[test]
fn type_id_hash() {
let (a, b) = (TypeId::of::<uint>(), TypeId::of::<uint>::());

assert_eq!(a.hash(), b.hash());
}

#[test]
fn any_as_void_ptr() {
let (a, b, c) = (~5u as ~Any, ~TEST as ~Any, ~Test as ~Any);
Expand Down