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

fallout

Browse source
This commit is contained in:
Oliver Schneider 2016-02-03 15:39:22 +01:00
parent 3b8375d90b
commit af07ccc16c
9 changed files with 71 additions and 103 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/types.rs
View file

@ -5,9 +5,7 @@ use rustc_front::util::{is_comparison_binop, binop_to_string};
use syntax::codemap::Span;
use rustc_front::intravisit::{FnKind, Visitor, walk_ty};
use rustc::middle::ty;
use syntax::ast::IntTy::*;
use syntax::ast::UintTy::*;
use syntax::ast::FloatTy::*;
use syntax::ast::{IntTy, UintTy, FloatTy};
use utils::*;
@ -217,7 +215,7 @@ fn int_ty_to_nbits(typ: &ty::TyS) -> usize {
fn is_isize_or_usize(typ: &ty::TyS) -> bool {
match typ.sty {
ty::TyInt(TyIs) | ty::TyUint(TyUs) => true,
ty::TyInt(IntTy::TyIs) | ty::TyUint(UintTy::TyUs) => true,
_ => false,
}
}
@ -342,7 +340,7 @@ impl LateLintPass for CastPass {
match (cast_from.is_integral(), cast_to.is_integral()) {
(true, false) => {
let from_nbits = int_ty_to_nbits(cast_from);
let to_nbits = if let ty::TyFloat(TyF32) = cast_to.sty {
let to_nbits = if let ty::TyFloat(FloatTy::TyF32) = cast_to.sty {
32
} else {
64
@ -373,7 +371,7 @@ impl LateLintPass for CastPass {
check_truncation_and_wrapping(cx, expr, cast_from, cast_to);
}
(false, false) => {
if let (&ty::TyFloat(TyF64), &ty::TyFloat(TyF32)) = (&cast_from.sty, &cast_to.sty) {
if let (&ty::TyFloat(FloatTy::TyF64), &ty::TyFloat(FloatTy::TyF32)) = (&cast_from.sty, &cast_to.sty) {
span_lint(cx,
CAST_POSSIBLE_TRUNCATION,
expr.span,