bjoernager/rust
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rustc: Remove support for int/uint

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This commit removes all parsing, resolve, and compiler support for the old and
long-deprecated int/uint types.
This commit is contained in:
Alex Crichton 2015-03-24 13:26:16 -07:00
parent a923278c62
commit 54f16b818b
22 changed files with 71 additions and 166 deletions
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42
src/libsyntax/ast.rs
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@ -1249,29 +1249,15 @@ pub enum ImplItem_ {
MacImplItem(Mac),
}
#[derive(Clone, Eq, RustcEncodable, RustcDecodable, Hash, Copy)]
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Copy)]
pub enum IntTy {
TyIs(bool /* is this deprecated `int`? */),
TyIs,
TyI8,
TyI16,
TyI32,
TyI64,
}
impl PartialEq for IntTy {
fn eq(&self, other: &IntTy) -> bool {
match (*self, *other) {
// true/false need to compare the same, so this can't be derived
(TyIs(_), TyIs(_)) |
(TyI8, TyI8) |
(TyI16, TyI16) |
(TyI32, TyI32) |
(TyI64, TyI64) => true,
_ => false
}
}
}
impl fmt::Debug for IntTy {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(self, f)
@ -1287,41 +1273,25 @@ impl fmt::Display for IntTy {
impl IntTy {
pub fn suffix_len(&self) -> usize {
match *self {
TyIs(true) /* i */ => 1,
TyIs(false) /* is */ | TyI8 => 2,
TyIs | TyI8 => 2,
TyI16 | TyI32 | TyI64 => 3,
}
}
}
#[derive(Clone, Eq, RustcEncodable, RustcDecodable, Hash, Copy)]
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Copy)]
pub enum UintTy {
TyUs(bool /* is this deprecated uint? */),
TyUs,
TyU8,
TyU16,
TyU32,
TyU64,
}
impl PartialEq for UintTy {
fn eq(&self, other: &UintTy) -> bool {
match (*self, *other) {
// true/false need to compare the same, so this can't be derived
(TyUs(_), TyUs(_)) |
(TyU8, TyU8) |
(TyU16, TyU16) |
(TyU32, TyU32) |
(TyU64, TyU64) => true,
_ => false
}
}
}
impl UintTy {
pub fn suffix_len(&self) -> usize {
match *self {
TyUs(true) /* u */ => 1,
TyUs(false) /* us */ | TyU8 => 2,
TyUs | TyU8 => 2,
TyU16 | TyU32 | TyU64 => 3,
}
}