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Delegate is_{freeze,copy,sized}_raw to is_item_raw

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Matt Stavola 2019-10-09 22:37:05 -07:00
parent aa45e032d9
commit af3f8dec59
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GPG key ID: C28E1EDF448C32ED
1 changed files with 12 additions and 21 deletions
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33
src/librustc/ty/util.rs
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@ -1017,34 +1017,25 @@ impl<'tcx> ty::TyS<'tcx> {
}
fn is_copy_raw<'tcx>(tcx: TyCtxt<'tcx>, query: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
let (param_env, ty) = query.into_parts();
let trait_def_id = tcx.require_lang_item(lang_items::CopyTraitLangItem, None);
tcx.infer_ctxt()
.enter(|infcx| traits::type_known_to_meet_bound_modulo_regions(
&infcx,
param_env,
ty,
trait_def_id,
DUMMY_SP,
))
is_item_raw(tcx, query, lang_items::CopyTraitLangItem)
}
fn is_sized_raw<'tcx>(tcx: TyCtxt<'tcx>, query: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
let (param_env, ty) = query.into_parts();
let trait_def_id = tcx.require_lang_item(lang_items::SizedTraitLangItem, None);
tcx.infer_ctxt()
.enter(|infcx| traits::type_known_to_meet_bound_modulo_regions(
&infcx,
param_env,
ty,
trait_def_id,
DUMMY_SP,
))
is_item_raw(tcx, query, lang_items::SizedTraitLangItem)
}
fn is_freeze_raw<'tcx>(tcx: TyCtxt<'tcx>, query: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool {
is_item_raw(tcx, query, lang_items::FreezeTraitLangItem)
}
fn is_item_raw<'tcx>(
tcx: TyCtxt<'tcx>,
query: ty::ParamEnvAnd<'tcx, Ty<'tcx>>,
item: LangItem
) -> bool {
let (param_env, ty) = query.into_parts();
let trait_def_id = tcx.require_lang_item(lang_items::FreezeTraitLangItem, None);
let trait_def_id = tcx.require_lang_item(item, None);
tcx.infer_ctxt()
.enter(|infcx| traits::type_known_to_meet_bound_modulo_regions(
&infcx,