nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-10-31 22:41:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

use TotalEq for HashMap

Browse Source 
Closes #5283
This commit is contained in:
Daniel Micay 2014-03-22 16:30:45 -04:00
parent 94e4e91724
commit 3829ac2a52
28 changed files with 203 additions and 180 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/libcollections/enum_set.rs
View File

@ -15,7 +15,7 @@
use std::num::Bitwise;
#[deriving(Clone, Eq, Hash, Show)]
#[deriving(Clone, Eq, TotalEq, Hash, Show)]
/// A specialized Set implementation to use enum types.
pub struct EnumSet<E> {
// We must maintain the invariant that no bits are set

57
src/libcollections/hashmap.rs
View File

@ -12,7 +12,7 @@
use std::container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
use std::clone::Clone;
use std::cmp::{Eq, Equiv, max};
use std::cmp::{Eq, TotalEq, Equiv, max};
use std::default::Default;
use std::fmt;
use std::fmt::Show;
@ -140,6 +140,7 @@ mod table {
}
/// A hash that is not zero, since we use that to represent empty buckets.
#[deriving(Eq)]
pub struct SafeHash {
priv hash: u64,
}
@ -149,10 +150,6 @@ mod table {
pub fn inspect(&self) -> u64 { self.hash }
}
impl Eq for SafeHash {
fn eq(&self, other: &SafeHash) -> bool { self.hash == other.hash }
}
/// We need to remove hashes of 0. That's reserved for empty buckets.
/// This function wraps up `hash_keyed` to be the only way outside this
/// module to generate a SafeHash.
@ -698,7 +695,7 @@ fn grow_at(capacity: uint, load_factor: Fraction) -> uint {
fraction_mul(capacity, load_factor)
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S>> HashMap<K, V, H> {
/// Get the number of elements which will force the capacity to shrink.
/// When size == self.shrink_at(), we halve the capacity.
fn shrink_at(&self) -> uint {
@ -799,12 +796,12 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> HashMap<K, V, H> {
}
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> Container for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S>> Container for HashMap<K, V, H> {
/// Return the number of elements in the map
fn len(&self) -> uint { self.table.size() }
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> Mutable for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S>> Mutable for HashMap<K, V, H> {
/// Clear the map, removing all key-value pairs.
fn clear(&mut self) {
self.minimum_capacity = self.table.size();
@ -819,7 +816,7 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> Mutable for HashMap<K, V, H> {
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> Map<K, V> for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S>> Map<K, V> for HashMap<K, V, H> {
fn find<'a>(&'a self, k: &K) -> Option<&'a V> {
self.search(k).map(|idx| {
let (_, v) = self.table.read(&idx);
@ -832,7 +829,7 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> Map<K, V> for HashMap<K, V, H> {
}
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> MutableMap<K, V> for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S>> MutableMap<K, V> for HashMap<K, V, H> {
fn find_mut<'a>(&'a mut self, k: &K) -> Option<&'a mut V> {
match self.search(k) {
None => None,
@ -969,7 +966,7 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> MutableMap<K, V> for HashMap<K, V, H>
}
}
impl<K: Hash + Eq, V> HashMap<K, V, sip::SipHasher> {
impl<K: Hash + TotalEq, V> HashMap<K, V, sip::SipHasher> {
/// Create an empty HashMap.
pub fn new() -> HashMap<K, V, sip::SipHasher> {
HashMap::with_capacity(INITIAL_CAPACITY)
@ -984,7 +981,7 @@ impl<K: Hash + Eq, V> HashMap<K, V, sip::SipHasher> {
}
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S>> HashMap<K, V, H> {
pub fn with_hasher(hasher: H) -> HashMap<K, V, H> {
HashMap::with_capacity_and_hasher(INITIAL_CAPACITY, hasher)
}
@ -1296,7 +1293,7 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S>> HashMap<K, V, H> {
}
}
impl<K: Eq + Hash<S>, V: Clone, S, H: Hasher<S>> HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V: Clone, S, H: Hasher<S>> HashMap<K, V, H> {
/// Like `find`, but returns a copy of the value.
pub fn find_copy(&self, k: &K) -> Option<V> {
self.find(k).map(|v| (*v).clone())
@ -1308,7 +1305,7 @@ impl<K: Eq + Hash<S>, V: Clone, S, H: Hasher<S>> HashMap<K, V, H> {
}
}
impl<K: Eq + Hash<S>, V: Eq, S, H: Hasher<S>> Eq for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V: Eq, S, H: Hasher<S>> Eq for HashMap<K, V, H> {
fn eq(&self, other: &HashMap<K, V, H>) -> bool {
if self.len() != other.len() { return false; }
@ -1321,7 +1318,7 @@ impl<K: Eq + Hash<S>, V: Eq, S, H: Hasher<S>> Eq for HashMap<K, V, H> {
}
}
impl<K: Eq + Hash<S> + Show, V: Show, S, H: Hasher<S>> Show for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S> + Show, V: Show, S, H: Hasher<S>> Show for HashMap<K, V, H> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(write!(f.buf, r"\{"));
@ -1334,7 +1331,7 @@ impl<K: Eq + Hash<S> + Show, V: Show, S, H: Hasher<S>> Show for HashMap<K, V, H>
}
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> Default for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S> + Default> Default for HashMap<K, V, H> {
fn default() -> HashMap<K, V, H> {
HashMap::with_capacity_and_hasher(INITIAL_CAPACITY, Default::default())
}
@ -1358,7 +1355,7 @@ pub type Keys<'a, K, V> =
pub type Values<'a, K, V> =
iter::Map<'static, (&'a K, &'a V), &'a V, Entries<'a, K, V>>;
impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> FromIterator<(K, V)> for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S> + Default> FromIterator<(K, V)> for HashMap<K, V, H> {
fn from_iterator<T: Iterator<(K, V)>>(iter: &mut T) -> HashMap<K, V, H> {
let (lower, _) = iter.size_hint();
let mut map = HashMap::with_capacity_and_hasher(lower, Default::default());
@ -1367,7 +1364,7 @@ impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> FromIterator<(K, V)> for Has
}
}
impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> Extendable<(K, V)> for HashMap<K, V, H> {
impl<K: TotalEq + Hash<S>, V, S, H: Hasher<S> + Default> Extendable<(K, V)> for HashMap<K, V, H> {
fn extend<T: Iterator<(K, V)>>(&mut self, iter: &mut T) {
for (k, v) in *iter {
self.insert(k, v);
@ -1391,7 +1388,7 @@ pub struct HashSet<T, H = sip::SipHasher> {
priv map: HashMap<T, (), H>
}
impl<T: Eq + Hash<S>, S, H: Hasher<S>> Eq for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Eq for HashSet<T, H> {
// FIXME #11998: Since the value is a (), and `find` returns a Some(&()),
// we trigger #11998 when matching on it. I've fallen back to manual
// iteration until this is fixed.
@ -1402,17 +1399,17 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S>> Eq for HashSet<T, H> {
}
}
impl<T: Eq + Hash<S>, S, H: Hasher<S>> Container for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Container for HashSet<T, H> {
/// Return the number of elements in the set
fn len(&self) -> uint { self.map.len() }
}
impl<T: Eq + Hash<S>, S, H: Hasher<S>> Mutable for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Mutable for HashSet<T, H> {
/// Clear the set, removing all values.
fn clear(&mut self) { self.map.clear() }
}
impl<T: Eq + Hash<S>, S, H: Hasher<S>> Set<T> for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> Set<T> for HashSet<T, H> {
/// Return true if the set contains a value
fn contains(&self, value: &T) -> bool { self.map.search(value).is_some() }
@ -1433,7 +1430,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S>> Set<T> for HashSet<T, H> {
}
}
impl<T: Eq + Hash<S>, S, H: Hasher<S>> MutableSet<T> for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> MutableSet<T> for HashSet<T, H> {
/// Add a value to the set. Return true if the value was not already
/// present in the set.
fn insert(&mut self, value: T) -> bool { self.map.insert(value, ()) }
@ -1443,7 +1440,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S>> MutableSet<T> for HashSet<T, H> {
fn remove(&mut self, value: &T) -> bool { self.map.remove(value) }
}
impl<T: Hash + Eq> HashSet<T, sip::SipHasher> {
impl<T: Hash + TotalEq> HashSet<T, sip::SipHasher> {
/// Create an empty HashSet
pub fn new() -> HashSet<T, sip::SipHasher> {
HashSet::with_capacity(INITIAL_CAPACITY)
@ -1456,7 +1453,7 @@ impl<T: Hash + Eq> HashSet<T, sip::SipHasher> {
}
}
impl<T: Eq + Hash<S>, S, H: Hasher<S>> HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S>> HashSet<T, H> {
pub fn with_hasher(hasher: H) -> HashSet<T, H> {
HashSet::with_capacity_and_hasher(INITIAL_CAPACITY, hasher)
}
@ -1529,7 +1526,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S>> HashSet<T, H> {
}
impl<T: Eq + Hash<S> + fmt::Show, S, H: Hasher<S>> fmt::Show for HashSet<T, H> {
impl<T: TotalEq + Hash<S> + fmt::Show, S, H: Hasher<S>> fmt::Show for HashSet<T, H> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
try!(write!(f.buf, r"\{"));
@ -1542,7 +1539,7 @@ impl<T: Eq + Hash<S> + fmt::Show, S, H: Hasher<S>> fmt::Show for HashSet<T, H> {
}
}
impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> FromIterator<T> for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S> + Default> FromIterator<T> for HashSet<T, H> {
fn from_iterator<I: Iterator<T>>(iter: &mut I) -> HashSet<T, H> {
let (lower, _) = iter.size_hint();
let mut set = HashSet::with_capacity_and_hasher(lower, Default::default());
@ -1551,7 +1548,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> FromIterator<T> for HashSet<T,
}
}
impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> Extendable<T> for HashSet<T, H> {
impl<T: TotalEq + Hash<S>, S, H: Hasher<S> + Default> Extendable<T> for HashSet<T, H> {
fn extend<I: Iterator<T>>(&mut self, iter: &mut I) {
for k in *iter {
self.insert(k);
@ -1559,7 +1556,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> Extendable<T> for HashSet<T, H>
}
}
impl<T: Eq + Hash> Default for HashSet<T, sip::SipHasher> {
impl<T: TotalEq + Hash> Default for HashSet<T, sip::SipHasher> {
fn default() -> HashSet<T> { HashSet::new() }
}
@ -1601,7 +1598,7 @@ mod test_map {
local_data_key!(drop_vector: vec::Vec<int>)
#[deriving(Hash, Eq)]
#[deriving(Hash, Eq, TotalEq)]
struct Dropable {
k: int
}

10
src/libcollections/lru_cache.rs
View File

@ -74,6 +74,8 @@ impl<K: Eq> Eq for KeyRef<K> {
}
}
impl<K: TotalEq> TotalEq for KeyRef<K> {}
impl<K, V> LruEntry<K, V> {
fn new() -> LruEntry<K, V> {
LruEntry {
@ -94,7 +96,7 @@ impl<K, V> LruEntry<K, V> {
}
}
impl<K: Hash + Eq, V> LruCache<K, V> {
impl<K: Hash + TotalEq, V> LruCache<K, V> {
/// Create an LRU Cache that holds at most `capacity` items.
pub fn new(capacity: uint) -> LruCache<K, V> {
let cache = LruCache {
@ -218,7 +220,7 @@ impl<K: Hash + Eq, V> LruCache<K, V> {
}
}
impl<A: fmt::Show + Hash + Eq, B: fmt::Show> fmt::Show for LruCache<A, B> {
impl<A: fmt::Show + Hash + TotalEq, B: fmt::Show> fmt::Show for LruCache<A, B> {
/// Return a string that lists the key-value pairs from most-recently
/// used to least-recently used.
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@ -247,14 +249,14 @@ impl<A: fmt::Show + Hash + Eq, B: fmt::Show> fmt::Show for LruCache<A, B> {
}
}
impl<K: Hash + Eq, V> Container for LruCache<K, V> {
impl<K: Hash + TotalEq, V> Container for LruCache<K, V> {
/// Return the number of key-value pairs in the cache.
fn len(&self) -> uint {
self.map.len()
}
}
impl<K: Hash + Eq, V> Mutable for LruCache<K, V> {
impl<K: Hash + TotalEq, V> Mutable for LruCache<K, V> {
/// Clear the cache of all key-value pairs.
fn clear(&mut self) {
self.map.clear();

6
src/librustc/middle/borrowck/mod.rs
View File

@ -205,7 +205,7 @@ pub struct BorrowStats {
//
// Note that there is no entry with derefs:3---the type of that expression
// is T, which is not a box.
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct root_map_key {
id: ast::NodeId,
derefs: uint
@ -243,13 +243,13 @@ pub enum LoanCause {
RefBinding,
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum LoanPath {
LpVar(ast::NodeId), // `x` in doc.rs
LpExtend(@LoanPath, mc::MutabilityCategory, LoanPathElem)
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum LoanPathElem {
LpDeref(mc::PointerKind), // `*LV` in doc.rs
LpInterior(mc::InteriorKind) // `LV.f` in doc.rs

10
src/librustc/middle/mem_categorization.rs
View File

@ -95,7 +95,7 @@ pub struct CopiedUpvar {
}
// different kinds of pointers:
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum PointerKind {
OwnedPtr,
GcPtr,
@ -105,26 +105,26 @@ pub enum PointerKind {
// We use the term "interior" to mean "something reachable from the
// base without a pointer dereference", e.g. a field
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum InteriorKind {
InteriorField(FieldName),
InteriorElement(ElementKind),
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum FieldName {
NamedField(ast::Name),
PositionalField(uint)
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum ElementKind {
VecElement,
StrElement,
OtherElement,
}
#[deriving(Eq, Hash, Show)]
#[deriving(Eq, TotalEq, Hash, Show)]
pub enum MutabilityCategory {
McImmutable, // Immutable.
McDeclared, // Directly declared as mutable.

2
src/librustc/middle/resolve.rs
View File

@ -107,7 +107,7 @@ enum PatternBindingMode {
ArgumentIrrefutableMode,
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
enum Namespace {
TypeNS,
ValueNS

6
src/librustc/middle/trans/common.rs
View File

@ -710,7 +710,7 @@ pub fn is_null(val: ValueRef) -> bool {
}
// Used to identify cached monomorphized functions and vtables
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum mono_param_id {
mono_precise(ty::t, Option<@Vec<mono_id> >),
mono_any,
@ -720,7 +720,7 @@ pub enum mono_param_id {
datum::RvalueMode),
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum MonoDataClass {
MonoBits, // Anything not treated differently from arbitrary integer data
MonoNonNull, // Non-null pointers (used for optional-pointer optimization)
@ -742,7 +742,7 @@ pub fn mono_data_classify(t: ty::t) -> MonoDataClass {
}
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct mono_id_ {
def: ast::DefId,
params: Vec<mono_param_id> }

2
src/librustc/middle/trans/datum.rs
View File

@ -82,7 +82,7 @@ impl Drop for Rvalue {
fn drop(&mut self) { }
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum RvalueMode {
/// `val` is a pointer to the actual value (and thus has type *T)
ByRef,

54
src/librustc/middle/ty.rs
View File

@ -62,7 +62,7 @@ pub static INITIAL_DISCRIMINANT_VALUE: Disr = 0;
// Data types
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct field {
ident: ast::Ident,
mt: mt
@ -123,20 +123,20 @@ pub struct Impl {
ident: Ident,
methods: Vec<@Method> }
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct mt {
ty: t,
mutbl: ast::Mutability,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash, Show)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash, Show)]
pub enum vstore {
vstore_fixed(uint),
vstore_uniq,
vstore_slice(Region)
}
#[deriving(Clone, Eq, Hash, Encodable, Decodable, Show)]
#[deriving(Clone, Eq, TotalEq, Hash, Encodable, Decodable, Show)]
pub enum TraitStore {
UniqTraitStore, // ~Trait
RegionTraitStore(Region), // &Trait
@ -150,7 +150,7 @@ pub struct field_ty {
// Contains information needed to resolve types and (in the future) look up
// the types of AST nodes.
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct creader_cache_key {
cnum: CrateNum,
pos: uint,
@ -177,6 +177,8 @@ impl cmp::Eq for intern_key {
}
}
impl TotalEq for intern_key {}
impl<W:Writer> Hash<W> for intern_key {
fn hash(&self, s: &mut W) {
unsafe { (*self.sty).hash(s) }
@ -382,7 +384,7 @@ pub struct t_box_ {
// alive, and using ty::get is unsafe when the ctxt is no longer alive.
enum t_opaque {}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct t { priv inner: *t_opaque }
impl fmt::Show for t {
@ -413,14 +415,14 @@ pub fn type_has_regions(t: t) -> bool {
}
pub fn type_id(t: t) -> uint { get(t).id }
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct BareFnTy {
purity: ast::Purity,
abis: AbiSet,
sig: FnSig
}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct ClosureTy {
purity: ast::Purity,
sigil: ast::Sigil,
@ -442,7 +444,7 @@ pub struct ClosureTy {
* - `output` is the return type.
* - `variadic` indicates whether this is a varidic function. (only true for foreign fns)
*/
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct FnSig {
binder_id: ast::NodeId,
inputs: Vec<t>,
@ -450,14 +452,14 @@ pub struct FnSig {
variadic: bool
}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct param_ty {
idx: uint,
def_id: DefId
}
/// Representation of regions:
#[deriving(Clone, Eq, Hash, Encodable, Decodable, Show)]
#[deriving(Clone, Eq, TotalEq, Hash, Encodable, Decodable, Show)]
pub enum Region {
// Region bound in a type or fn declaration which will be
// substituted 'early' -- that is, at the same time when type
@ -498,13 +500,13 @@ pub enum Region {
* the original var id (that is, the root variable that is referenced
* by the upvar) and the id of the closure expression.
*/
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct UpvarId {
var_id: ast::NodeId,
closure_expr_id: ast::NodeId,
}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub enum BorrowKind {
/// Data must be immutable and is aliasable.
ImmBorrow,
@ -642,7 +644,7 @@ pub enum BoundRegion {
* Represents the values to use when substituting lifetime parameters.
* If the value is `ErasedRegions`, then this subst is occurring during
* trans, and all region parameters will be replaced with `ty::ReStatic`. */
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub enum RegionSubsts {
ErasedRegions,
NonerasedRegions(OwnedSlice<ty::Region>)
@ -665,7 +667,7 @@ pub enum RegionSubsts {
* - `self_ty` is the type to which `self` should be remapped, if any. The
* `self` type is rather funny in that it can only appear on traits and is
* always substituted away to the implementing type for a trait. */
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct substs {
self_ty: Option<ty::t>,
tps: Vec<t>,
@ -720,7 +722,7 @@ mod primitives {
// NB: If you change this, you'll probably want to change the corresponding
// AST structure in libsyntax/ast.rs as well.
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub enum sty {
ty_nil,
ty_bot,
@ -755,7 +757,7 @@ pub enum sty {
ty_unboxed_vec(mt),
}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct TyTrait {
def_id: DefId,
substs: substs,
@ -764,7 +766,7 @@ pub struct TyTrait {
bounds: BuiltinBounds
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct TraitRef {
def_id: DefId,
substs: substs
@ -826,14 +828,14 @@ pub enum type_err {
terr_variadic_mismatch(expected_found<bool>)
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct ParamBounds {
builtin_bounds: BuiltinBounds,
trait_bounds: Vec<@TraitRef> }
pub type BuiltinBounds = EnumSet<BuiltinBound>;
#[deriving(Clone, Encodable, Eq, Decodable, Hash, Show)]
#[deriving(Clone, Encodable, Eq, TotalEq, Decodable, Hash, Show)]
#[repr(uint)]
pub enum BuiltinBound {
BoundStatic,
@ -865,28 +867,28 @@ impl CLike for BuiltinBound {
}
}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct TyVid(uint);
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct IntVid(uint);
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub struct FloatVid(uint);
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct RegionVid {
id: uint
}
#[deriving(Clone, Eq, Hash)]
#[deriving(Clone, Eq, TotalEq, Hash)]
pub enum InferTy {
TyVar(TyVid),
IntVar(IntVid),
FloatVar(FloatVid)
}
#[deriving(Clone, Encodable, Decodable, Hash, Show)]
#[deriving(Clone, Encodable, Decodable, TotalEq, Hash, Show)]
pub enum InferRegion {
ReVar(RegionVid),
ReSkolemized(uint, BoundRegion)

4
src/librustc/middle/typeck/infer/region_inference/mod.rs
View File

@ -32,7 +32,7 @@ use syntax::ast;
mod doc;
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum Constraint {
ConstrainVarSubVar(RegionVid, RegionVid),
ConstrainRegSubVar(Region, RegionVid),
@ -40,7 +40,7 @@ pub enum Constraint {
ConstrainRegSubReg(Region, Region),
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub struct TwoRegions {
a: Region,
b: Region,

2
src/librustc/middle/typeck/mod.rs
View File

@ -148,7 +148,7 @@ pub struct MethodCallee {
substs: ty::substs
}
#[deriving(Clone, Eq, Hash, Show)]
#[deriving(Clone, Eq, TotalEq, Hash, Show)]
pub struct MethodCall {
expr_id: ast::NodeId,
autoderef: u32

2
src/librustc/util/nodemap.rs
View File

@ -27,7 +27,7 @@ pub type DefIdSet = HashSet<ast::DefId, FnvHasher>;
pub mod FnvHashMap {
use std::hash::Hash;
use collections::HashMap;
pub fn new<K: Hash<super::FnvState> + Eq, V>() -> super::FnvHashMap<K, V> {
pub fn new<K: Hash<super::FnvState> + TotalEq, V>() -> super::FnvHashMap<K, V> {
HashMap::with_hasher(super::FnvHasher)
}
}

8
src/libserialize/collection_impls.rs
View File

@ -165,7 +165,7 @@ impl<
impl<
E: Encoder,
K: Encodable<E> + Hash<S> + Eq,
K: Encodable<E> + Hash<S> + TotalEq,
V: Encodable<E>,
S,
H: Hasher<S>
@ -184,7 +184,7 @@ impl<
impl<
D: Decoder,
K: Decodable<D> + Hash<S> + Eq,
K: Decodable<D> + Hash<S> + TotalEq,
V: Decodable<D>,
S,
H: Hasher<S> + Default
@ -205,7 +205,7 @@ impl<
impl<
E: Encoder,
T: Encodable<E> + Hash<S> + Eq,
T: Encodable<E> + Hash<S> + TotalEq,
S,
H: Hasher<S>
> Encodable<E> for HashSet<T, H> {
@ -222,7 +222,7 @@ impl<
impl<
D: Decoder,
T: Decodable<D> + Hash<S> + Eq,
T: Decodable<D> + Hash<S> + TotalEq,
S,
H: Hasher<S> + Default
> Decodable<D> for HashSet<T, H> {

4
src/libstd/fmt/parse.rs
View File

@ -121,7 +121,7 @@ pub enum Method<'a> {
}
/// A selector for what pluralization a plural method should take
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum PluralSelector {
/// One of the plural keywords should be used
Keyword(PluralKeyword),
@ -143,7 +143,7 @@ pub struct PluralArm<'a> {
/// specially placed in the `Plural` variant of `Method`
///
/// http://www.icu-project.org/apiref/icu4c/classicu_1_1PluralRules.html
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
#[allow(missing_doc)]
pub enum PluralKeyword {
Zero, One, Two, Few, Many

4
src/libstd/path/posix.rs
View File

@ -13,7 +13,7 @@
use container::Container;
use c_str::{CString, ToCStr};
use clone::Clone;
use cmp::Eq;
use cmp::{Eq, TotalEq};
use from_str::FromStr;
use io::Writer;
use iter::{AdditiveIterator, Extendable, Iterator, Map};
@ -69,6 +69,8 @@ impl Eq for Path {
}
}
impl TotalEq for Path {}
impl FromStr for Path {
fn from_str(s: &str) -> Option<Path> {
Path::new_opt(s)

4
src/libstd/path/windows.rs
View File

@ -15,7 +15,7 @@ use c_str::{CString, ToCStr};
use cast;
use clone::Clone;
use container::Container;
use cmp::Eq;
use cmp::{Eq, TotalEq};
use from_str::FromStr;
use io::Writer;
use iter::{AdditiveIterator, DoubleEndedIterator, Extendable, Rev, Iterator, Map};
@ -93,6 +93,8 @@ impl Eq for Path {
}
}
impl TotalEq for Path {}
impl FromStr for Path {
fn from_str(s: &str) -> Option<Path> {
Path::new_opt(s)

8
src/libstd/ptr.rs
View File

@ -19,7 +19,7 @@ use mem;
use option::{Option, Some, None};
use intrinsics;
#[cfg(not(test))] use cmp::{Eq, Ord};
#[cfg(not(test))] use cmp::{Eq, TotalEq, Ord};
/// Return the offset of the first null pointer in `buf`.
#[inline]
@ -272,6 +272,9 @@ impl<T> Eq for *T {
fn ne(&self, other: &*T) -> bool { !self.eq(other) }
}
#[cfg(not(test))]
impl<T> TotalEq for *T {}
#[cfg(not(test))]
impl<T> Eq for *mut T {
#[inline]
@ -282,6 +285,9 @@ impl<T> Eq for *mut T {
fn ne(&self, other: &*mut T) -> bool { !self.eq(other) }
}
#[cfg(not(test))]
impl<T> TotalEq for *mut T {}
// Equivalence for pointers
#[cfg(not(test))]
impl<T> Equiv<*mut T> for *T {

9
src/libstd/rc.rs
View File

@ -26,7 +26,7 @@ pointers, and then storing the parent pointers as `Weak` pointers.
use cast::transmute;
use cell::Cell;
use clone::Clone;
use cmp::{Eq, Ord};
use cmp::{Eq, Ord, TotalEq, TotalOrd, Ordering};
use kinds::marker;
use ops::{Deref, Drop};
use option::{Option, Some, None};
@ -127,6 +127,8 @@ impl<T: Eq> Eq for Rc<T> {
fn ne(&self, other: &Rc<T>) -> bool { **self != **other }
}
impl<T: TotalEq> TotalEq for Rc<T> {}
impl<T: Ord> Ord for Rc<T> {
#[inline(always)]
fn lt(&self, other: &Rc<T>) -> bool { **self < **other }
@ -141,6 +143,11 @@ impl<T: Ord> Ord for Rc<T> {
fn ge(&self, other: &Rc<T>) -> bool { **self >= **other }
}
impl<T: TotalOrd> TotalOrd for Rc<T> {
#[inline]
fn cmp(&self, other: &Rc<T>) -> Ordering { (**self).cmp(&**other) }
}
/// Weak reference to a reference-counted box
#[unsafe_no_drop_flag]
pub struct Weak<T> {

4
src/libsyntax/abi.rs
View File

@ -14,7 +14,7 @@ use std::fmt::Show;
#[deriving(Eq)]
pub enum Os { OsWin32, OsMacos, OsLinux, OsAndroid, OsFreebsd, }
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum Abi {
// NB: This ordering MUST match the AbiDatas array below.
// (This is ensured by the test indices_are_correct().)
@ -65,7 +65,7 @@ pub enum AbiArchitecture {
Archs(u32) // Multiple architectures (bitset)
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct AbiSet {
priv bits: u32 // each bit represents one of the abis below
}

156
src/libsyntax/ast.rs
View File

@ -113,7 +113,7 @@ impl<D:Decoder> Decodable<D> for Ident {
/// Function name (not all functions have names)
pub type FnIdent = Option<Ident>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Lifetime {
id: NodeId,
span: Span,
@ -124,7 +124,7 @@ pub struct Lifetime {
// for instance: std::cmp::Eq . It's represented
// as a sequence of identifiers, along with a bunch
// of supporting information.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Path {
span: Span,
/// A `::foo` path, is relative to the crate root rather than current
@ -136,7 +136,7 @@ pub struct Path {
/// A segment of a path: an identifier, an optional lifetime, and a set of
/// types.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct PathSegment {
/// The identifier portion of this path segment.
identifier: Ident,
@ -170,13 +170,13 @@ pub static DUMMY_NODE_ID: NodeId = -1;
// typeck::collect::compute_bounds matches these against
// the "special" built-in traits (see middle::lang_items) and
// detects Copy, Send and Share.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum TyParamBound {
TraitTyParamBound(TraitRef),
RegionTyParamBound
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct TyParam {
ident: Ident,
id: NodeId,
@ -184,7 +184,7 @@ pub struct TyParam {
default: Option<P<Ty>>
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Generics {
lifetimes: Vec<Lifetime>,
ty_params: OwnedSlice<TyParam>,
@ -202,13 +202,13 @@ impl Generics {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum MethodProvenance {
FromTrait(DefId),
FromImpl(DefId),
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Def {
DefFn(DefId, Purity),
DefStaticMethod(/* method */ DefId, MethodProvenance, Purity),
@ -245,7 +245,7 @@ pub enum Def {
DefMethod(DefId /* method */, Option<DefId> /* trait */),
}
#[deriving(Clone, Eq, Hash, Encodable, Decodable, Show)]
#[deriving(Clone, Eq, TotalEq, Hash, Encodable, Decodable, Show)]
pub enum DefRegion {
DefStaticRegion,
DefEarlyBoundRegion(/* index */ uint, /* lifetime decl */ NodeId),
@ -257,7 +257,7 @@ pub enum DefRegion {
// used to drive conditional compilation
pub type CrateConfig = Vec<@MetaItem> ;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Crate {
module: Mod,
attrs: Vec<Attribute> ,
@ -267,7 +267,7 @@ pub struct Crate {
pub type MetaItem = Spanned<MetaItem_>;
#[deriving(Clone, Encodable, Decodable, Hash)]
#[deriving(Clone, Encodable, Decodable, TotalEq, Hash)]
pub enum MetaItem_ {
MetaWord(InternedString),
MetaList(InternedString, Vec<@MetaItem> ),
@ -299,7 +299,7 @@ impl Eq for MetaItem_ {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Block {
view_items: Vec<ViewItem> ,
stmts: Vec<@Stmt> ,
@ -309,26 +309,26 @@ pub struct Block {
span: Span,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Pat {
id: NodeId,
node: Pat_,
span: Span,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct FieldPat {
ident: Ident,
pat: @Pat,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum BindingMode {
BindByRef(Mutability),
BindByValue(Mutability),
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Pat_ {
PatWild,
PatWildMulti,
@ -353,13 +353,13 @@ pub enum Pat_ {
PatVec(Vec<@Pat> , Option<@Pat>, Vec<@Pat> )
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash, Show)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash, Show)]
pub enum Mutability {
MutMutable,
MutImmutable,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Sigil {
BorrowedSigil,
OwnedSigil,
@ -376,14 +376,14 @@ impl fmt::Show for Sigil {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum ExprVstore {
ExprVstoreUniq, // ~[1,2,3,4]
ExprVstoreSlice, // &[1,2,3,4]
ExprVstoreMutSlice, // &mut [1,2,3,4]
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum BinOp {
BiAdd,
BiSub,
@ -405,7 +405,7 @@ pub enum BinOp {
BiGt,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum UnOp {
UnBox,
UnUniq,
@ -416,7 +416,7 @@ pub enum UnOp {
pub type Stmt = Spanned<Stmt_>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Stmt_ {
// could be an item or a local (let) binding:
StmtDecl(@Decl, NodeId),
@ -434,7 +434,7 @@ pub enum Stmt_ {
// FIXME (pending discussion of #1697, #2178...): local should really be
// a refinement on pat.
/// Local represents a `let` statement, e.g., `let <pat>:<ty> = <expr>;`
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Local {
ty: P<Ty>,
pat: @Pat,
@ -445,7 +445,7 @@ pub struct Local {
pub type Decl = Spanned<Decl_>;
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Decl_ {
// a local (let) binding:
DeclLocal(@Local),
@ -453,14 +453,14 @@ pub enum Decl_ {
DeclItem(@Item),
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Arm {
pats: Vec<@Pat> ,
guard: Option<@Expr>,
body: @Expr,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Field {
ident: SpannedIdent,
expr: @Expr,
@ -469,26 +469,26 @@ pub struct Field {
pub type SpannedIdent = Spanned<Ident>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum BlockCheckMode {
DefaultBlock,
UnsafeBlock(UnsafeSource),
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum UnsafeSource {
CompilerGenerated,
UserProvided,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Expr {
id: NodeId,
node: Expr_,
span: Span,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Expr_ {
ExprVstore(@Expr, ExprVstore),
// First expr is the place; second expr is the value.
@ -557,7 +557,7 @@ pub enum Expr_ {
// else knows what to do with them, so you'll probably get a syntax
// error.
//
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
#[doc="For macro invocations; parsing is delegated to the macro"]
pub enum TokenTree {
// a single token
@ -631,7 +631,7 @@ pub enum TokenTree {
//
pub type Matcher = Spanned<Matcher_>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Matcher_ {
// match one token
MatchTok(::parse::token::Token),
@ -648,12 +648,12 @@ pub type Mac = Spanned<Mac_>;
// is being invoked, and the vector of token-trees contains the source
// of the macro invocation.
// There's only one flavor, now, so this could presumably be simplified.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Mac_ {
MacInvocTT(Path, Vec<TokenTree> , SyntaxContext), // new macro-invocation
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum StrStyle {
CookedStr,
RawStr(uint)
@ -661,7 +661,7 @@ pub enum StrStyle {
pub type Lit = Spanned<Lit_>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Lit_ {
LitStr(InternedString, StrStyle),
LitBinary(Rc<Vec<u8> >),
@ -677,20 +677,20 @@ pub enum Lit_ {
// NB: If you change this, you'll probably want to change the corresponding
// type structure in middle/ty.rs as well.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct MutTy {
ty: P<Ty>,
mutbl: Mutability,
}
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct TypeField {
ident: Ident,
mt: MutTy,
span: Span,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct TypeMethod {
ident: Ident,
attrs: Vec<Attribute> ,
@ -705,13 +705,13 @@ pub struct TypeMethod {
// A trait method is either required (meaning it doesn't have an
// implementation, just a signature) or provided (meaning it has a default
// implementation).
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum TraitMethod {
Required(TypeMethod),
Provided(@Method),
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum IntTy {
TyI,
TyI8,
@ -726,7 +726,7 @@ impl fmt::Show for IntTy {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum UintTy {
TyU,
TyU8,
@ -741,7 +741,7 @@ impl fmt::Show for UintTy {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum FloatTy {
TyF32,
TyF64,
@ -754,7 +754,7 @@ impl fmt::Show for FloatTy {
}
// NB Eq method appears below.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Ty {
id: NodeId,
node: Ty_,
@ -762,7 +762,7 @@ pub struct Ty {
}
// Not represented directly in the AST, referred to by name through a ty_path.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum PrimTy {
TyInt(IntTy),
TyUint(UintTy),
@ -772,7 +772,7 @@ pub enum PrimTy {
TyChar
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Onceness {
Once,
Many
@ -787,7 +787,7 @@ impl fmt::Show for Onceness {
}
}
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct ClosureTy {
sigil: Sigil,
region: Option<Lifetime>,
@ -802,7 +802,7 @@ pub struct ClosureTy {
bounds: Option<OwnedSlice<TyParamBound>>,
}
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct BareFnTy {
purity: Purity,
abis: AbiSet,
@ -810,7 +810,7 @@ pub struct BareFnTy {
decl: P<FnDecl>
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Ty_ {
TyNil,
TyBot, /* bottom type */
@ -830,13 +830,13 @@ pub enum Ty_ {
TyInfer,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum AsmDialect {
AsmAtt,
AsmIntel
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct InlineAsm {
asm: InternedString,
asm_str_style: StrStyle,
@ -848,7 +848,7 @@ pub struct InlineAsm {
dialect: AsmDialect
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Arg {
ty: P<Ty>,
pat: @Pat,
@ -875,7 +875,7 @@ impl Arg {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct FnDecl {
inputs: Vec<Arg> ,
output: P<Ty>,
@ -883,7 +883,7 @@ pub struct FnDecl {
variadic: bool
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Purity {
UnsafeFn, // declared with "unsafe fn"
ImpureFn, // declared with "fn"
@ -900,14 +900,14 @@ impl fmt::Show for Purity {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum RetStyle {
NoReturn, // functions with return type _|_ that always
// raise an error or exit (i.e. never return to the caller)
Return, // everything else
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum ExplicitSelf_ {
SelfStatic, // no self
SelfValue, // `self`
@ -917,7 +917,7 @@ pub enum ExplicitSelf_ {
pub type ExplicitSelf = Spanned<ExplicitSelf_>;
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Method {
ident: Ident,
attrs: Vec<Attribute> ,
@ -931,37 +931,37 @@ pub struct Method {
vis: Visibility,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Mod {
view_items: Vec<ViewItem> ,
items: Vec<@Item> ,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct ForeignMod {
abis: AbiSet,
view_items: Vec<ViewItem> ,
items: Vec<@ForeignItem> ,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct VariantArg {
ty: P<Ty>,
id: NodeId,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum VariantKind {
TupleVariantKind(Vec<VariantArg> ),
StructVariantKind(@StructDef),
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct EnumDef {
variants: Vec<P<Variant>> ,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Variant_ {
name: Ident,
attrs: Vec<Attribute> ,
@ -973,7 +973,7 @@ pub struct Variant_ {
pub type Variant = Spanned<Variant_>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct PathListIdent_ {
name: Ident,
id: NodeId,
@ -983,7 +983,7 @@ pub type PathListIdent = Spanned<PathListIdent_>;
pub type ViewPath = Spanned<ViewPath_>;
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum ViewPath_ {
// quux = foo::bar::baz
@ -1000,7 +1000,7 @@ pub enum ViewPath_ {
ViewPathList(Path, Vec<PathListIdent> , NodeId)
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct ViewItem {
node: ViewItem_,
attrs: Vec<Attribute> ,
@ -1008,7 +1008,7 @@ pub struct ViewItem {
span: Span,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum ViewItem_ {
// ident: name used to refer to this crate in the code
// optional (InternedString,StrStyle): if present, this is a location
@ -1024,14 +1024,14 @@ pub type Attribute = Spanned<Attribute_>;
// Distinguishes between Attributes that decorate items and Attributes that
// are contained as statements within items. These two cases need to be
// distinguished for pretty-printing.
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum AttrStyle {
AttrOuter,
AttrInner,
}
// doc-comments are promoted to attributes that have is_sugared_doc = true
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Attribute_ {
style: AttrStyle,
value: @MetaItem,
@ -1045,13 +1045,13 @@ pub struct Attribute_ {
If this impl is an ItemImpl, the impl_id is redundant (it could be the
same as the impl's node id).
*/
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct TraitRef {
path: Path,
ref_id: NodeId,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Visibility {
Public,
Private,
@ -1067,7 +1067,7 @@ impl Visibility {
}
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct StructField_ {
kind: StructFieldKind,
id: NodeId,
@ -1077,13 +1077,13 @@ pub struct StructField_ {
pub type StructField = Spanned<StructField_>;
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum StructFieldKind {
NamedField(Ident, Visibility),
UnnamedField // element of a tuple-like struct
}
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct StructDef {
fields: Vec<StructField> , /* fields, not including ctor */
/* ID of the constructor. This is only used for tuple- or enum-like
@ -1095,7 +1095,7 @@ pub struct StructDef {
FIXME (#3300): Should allow items to be anonymous. Right now
we just use dummy names for anon items.
*/
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Item {
ident: Ident,
attrs: Vec<Attribute> ,
@ -1105,7 +1105,7 @@ pub struct Item {
span: Span,
}
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum Item_ {
ItemStatic(P<Ty>, Mutability, @Expr),
ItemFn(P<FnDecl>, Purity, AbiSet, Generics, P<Block>),
@ -1123,7 +1123,7 @@ pub enum Item_ {
ItemMac(Mac),
}
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct ForeignItem {
ident: Ident,
attrs: Vec<Attribute> ,
@ -1133,7 +1133,7 @@ pub struct ForeignItem {
vis: Visibility,
}
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum ForeignItem_ {
ForeignItemFn(P<FnDecl>, Generics),
ForeignItemStatic(P<Ty>, /* is_mutbl */ bool),
@ -1142,7 +1142,7 @@ pub enum ForeignItem_ {
// The data we save and restore about an inlined item or method. This is not
// part of the AST that we parse from a file, but it becomes part of the tree
// that we trans.
#[deriving(Eq, Encodable, Decodable, Hash)]
#[deriving(Eq, TotalEq, Encodable, Decodable, Hash)]
pub enum InlinedItem {
IIItem(@Item),
IIMethod(DefId /* impl id */, bool /* is provided */, @Method),

9
src/libsyntax/codemap.rs
View File

@ -22,7 +22,6 @@ source code snippets, etc.
*/
use std::cell::RefCell;
use std::cmp;
use std::rc::Rc;
use serialize::{Encodable, Decodable, Encoder, Decoder};
@ -33,7 +32,7 @@ pub trait Pos {
/// A byte offset. Keep this small (currently 32-bits), as AST contains
/// a lot of them.
#[deriving(Clone, Eq, Hash, Ord, Show)]
#[deriving(Clone, Eq, TotalEq, Hash, Ord, Show)]
pub struct BytePos(u32);
/// A character offset. Because of multibyte utf8 characters, a byte offset
@ -94,19 +93,21 @@ pub struct Span {
pub static DUMMY_SP: Span = Span { lo: BytePos(0), hi: BytePos(0), expn_info: None };
#[deriving(Clone, Eq, Encodable, Decodable, Hash)]
#[deriving(Clone, Eq, TotalEq, Encodable, Decodable, Hash)]
pub struct Spanned<T> {
node: T,
span: Span,
}
impl cmp::Eq for Span {
impl Eq for Span {
fn eq(&self, other: &Span) -> bool {
return (*self).lo == (*other).lo && (*self).hi == (*other).hi;
}
fn ne(&self, other: &Span) -> bool { !(*self).eq(other) }
}
impl TotalEq for Span {}
impl<S:Encoder> Encodable<S> for Span {
/* Note #1972 -- spans are encoded but not decoded */
fn encode(&self, s: &mut S) {

2
src/libsyntax/owned_slice.rs
View File

@ -119,6 +119,8 @@ impl<T: Eq> Eq for OwnedSlice<T> {
}
}
impl<T: TotalEq> TotalEq for OwnedSlice<T> {}
impl<T> Container for OwnedSlice<T> {
fn len(&self) -> uint { self.len }
}

2
src/libsyntax/parse/obsolete.rs
View File

@ -23,7 +23,7 @@ use parse::parser::Parser;
use parse::token;
/// The specific types of unsupported syntax
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
pub enum ObsoleteSyntax {
ObsoleteSwap,
ObsoleteUnsafeBlock,

6
src/libsyntax/parse/token.rs
View File

@ -24,7 +24,7 @@ use std::local_data;
use std::path::BytesContainer;
#[allow(non_camel_case_types)]
#[deriving(Clone, Encodable, Decodable, Eq, Hash, Show)]
#[deriving(Clone, Encodable, Decodable, Eq, TotalEq, Hash, Show)]
pub enum BinOp {
PLUS,
MINUS,
@ -39,7 +39,7 @@ pub enum BinOp {
}
#[allow(non_camel_case_types)]
#[deriving(Clone, Encodable, Decodable, Eq, Hash, Show)]
#[deriving(Clone, Encodable, Decodable, Eq, TotalEq, Hash, Show)]
pub enum Token {
/* Expression-operator symbols. */
EQ,
@ -103,7 +103,7 @@ pub enum Token {
EOF,
}
#[deriving(Clone, Encodable, Decodable, Eq, Hash)]
#[deriving(Clone, Encodable, Decodable, Eq, TotalEq, Hash)]
/// For interpolation during macro expansion.
pub enum Nonterminal {
NtItem(@ast::Item),

2
src/libsyntax/util/interner.rs
View File

@ -28,7 +28,7 @@ pub struct Interner<T> {
}
// when traits can extend traits, we should extend index<Name,T> to get []
impl<T: Eq + Hash + Clone + 'static> Interner<T> {
impl<T: TotalEq + Hash + Clone + 'static> Interner<T> {
pub fn new() -> Interner<T> {
Interner {
map: RefCell::new(HashMap::new()),

2
src/libtest/stats.rs
View File

@ -424,7 +424,7 @@ pub fn write_boxplot(w: &mut io::Writer, s: &Summary,
/// Returns a HashMap with the number of occurrences of every element in the
/// sequence that the iterator exposes.
pub fn freq_count<T: Iterator<U>, U: Eq+Hash>(mut iter: T) -> hashmap::HashMap<U, uint> {
pub fn freq_count<T: Iterator<U>, U: TotalEq+Hash>(mut iter: T) -> hashmap::HashMap<U, uint> {
let mut map: hashmap::HashMap<U,uint> = hashmap::HashMap::new();
for elem in iter {
map.insert_or_update_with(elem, 1, |_, count| *count += 1);

2
src/test/run-pass/issue-12860.rs
View File

@ -14,7 +14,7 @@ extern crate collections;
use collections::HashSet;
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
struct XYZ {
x: int,
y: int,

4
src/test/run-pass/regions-mock-tcx.rs
View File

@ -42,6 +42,8 @@ impl<'tcx> Eq for TypeStructure<'tcx> {
}
}
impl<'tcx> TotalEq for TypeStructure<'tcx> {}
struct TypeContext<'tcx, 'ast> {
ty_arena: &'tcx Arena,
types: Vec<Type<'tcx>> ,
@ -86,7 +88,7 @@ impl<'tcx,'ast> TypeContext<'tcx, 'ast> {
}
}
#[deriving(Eq, Hash)]
#[deriving(Eq, TotalEq, Hash)]
struct NodeId {
id: uint
}