mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

factor out the has_attr checks

Browse Source
This commit is contained in:
Daniel Micay 2013-05-05 15:48:28 -04:00
parent 66842c8576
commit bc52224d47
1 changed files with 13 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/librustc/middle/ty.rs
View File

@ -2022,13 +2022,7 @@ pub fn type_contents(cx: ctxt, ty: t) -> TypeContents {
if ty::has_dtor(cx, did) {
res += TC_DTOR;
}
if has_attr(cx, did, "mutable") {
res += TC_MUTABLE;
}
if has_attr(cx, did, "non_owned") {
res += TC_NON_OWNED;
}
res
apply_tc_attr(cx, did, res)
}
ty_tup(ref tys) => {
@ -2037,7 +2031,7 @@ pub fn type_contents(cx: ctxt, ty: t) -> TypeContents {
ty_enum(did, ref substs) => {
let variants = substd_enum_variants(cx, did, substs);
let mut res = if variants.is_empty() {
let res = if variants.is_empty() {
// we somewhat arbitrary declare that empty enums
// are non-copyable
TC_EMPTY_ENUM
@ -2048,13 +2042,7 @@ pub fn type_contents(cx: ctxt, ty: t) -> TypeContents {
|tc, arg_ty| *tc + tc_ty(cx, *arg_ty, cache))
})
};
if has_attr(cx, did, "mutable") {
res += TC_MUTABLE;
}
if has_attr(cx, did, "non_owned") {
res += TC_NON_OWNED;
}
res
apply_tc_attr(cx, did, res)
}
ty_param(p) => {
@ -2114,6 +2102,16 @@ pub fn type_contents(cx: ctxt, ty: t) -> TypeContents {
mc + tc_ty(cx, mt.ty, cache)
}
fn apply_tc_attr(cx: ctxt, did: def_id, mut tc: TypeContents) -> TypeContents {
if has_attr(cx, did, "mutable") {
tc += TC_MUTABLE;
}
if has_attr(cx, did, "non_owned") {
tc += TC_NON_OWNED;
}
tc
}
fn borrowed_contents(region: ty::Region,
mutbl: ast::mutability) -> TypeContents
{