user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

syntax: remove suffix_len methods from LitIntTypes

Browse source 
The methods gave wrong results for TyIs and TyUs, whose suffix len
should be 5 nowadays.  But since they were only used for parsing,
and unneeded for that since 606a309d, remove them rather than fixing.
This commit is contained in:
Georg Brandl 2015-08-20 07:23:15 +02:00
parent aca2057ed5
commit 9d7c84d3b8
1 changed files with 0 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/libsyntax/ast.rs
View file

@ -1216,16 +1216,6 @@ pub enum LitIntType {
UnsuffixedIntLit(Sign)
}
impl LitIntType {
pub fn suffix_len(&self) -> usize {
match *self {
UnsuffixedIntLit(_) => 0,
SignedIntLit(s, _) => s.suffix_len(),
UnsignedIntLit(u) => u.suffix_len()
}
}
}
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub enum Lit_ {
/// A string literal (`"foo"`)
@ -1333,12 +1323,6 @@ impl fmt::Display for IntTy {
}
impl IntTy {
pub fn suffix_len(&self) -> usize {
match *self {
TyIs | TyI8 => 2,
TyI16 | TyI32 | TyI64 => 3,
}
}
pub fn bit_width(&self) -> Option<usize> {
Some(match *self {
TyIs => return None,
@ -1360,12 +1344,6 @@ pub enum UintTy {
}
impl UintTy {
pub fn suffix_len(&self) -> usize {
match *self {
TyUs | TyU8 => 2,
TyU16 | TyU32 | TyU64 => 3,
}
}
pub fn bit_width(&self) -> Option<usize> {
Some(match *self {
TyUs => return None,
@ -1408,11 +1386,6 @@ impl fmt::Display for FloatTy {
}
impl FloatTy {
pub fn suffix_len(&self) -> usize {
match *self {
TyF32 | TyF64 => 3, // add F128 handling here
}
}
pub fn bit_width(&self) -> usize {
match *self {
TyF32 => 32,