bjoernager/rust
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Store a LocalDefId in hir::GenericParam.

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This commit is contained in:
Camille GILLOT 2022-11-06 18:26:36 +00:00
parent e82c08f58e
commit 18482f7b23
19 changed files with 67 additions and 88 deletions
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11
compiler/rustc_hir_analysis/src/collect/generics_of.rs
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@ -51,7 +51,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
// of a const parameter type, e.g. `struct Foo<const N: usize, const M: [u8; N]>` is not allowed.
None
} else if tcx.lazy_normalization() {
if let Some(param_id) = tcx.hir().opt_const_param_default_param_hir_id(hir_id) {
if let Some(param_id) = tcx.hir().opt_const_param_default_param_def_id(hir_id) {
// If the def_id we are calling generics_of on is an anon ct default i.e:
//
// struct Foo<const N: usize = { .. }>;
@ -77,8 +77,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
// This has some implications for how we get the predicates available to the anon const
// see `explicit_predicates_of` for more information on this
let generics = tcx.generics_of(parent_def_id.to_def_id());
let param_def = tcx.hir().local_def_id(param_id).to_def_id();
let param_def_idx = generics.param_def_id_to_index[&param_def];
let param_def_idx = generics.param_def_id_to_index[&param_id.to_def_id()];
// In the above example this would be .params[..N#0]
let params = generics.params[..param_def_idx as usize].to_owned();
let param_def_id_to_index =
@ -241,7 +240,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
params.extend(early_lifetimes.enumerate().map(|(i, param)| ty::GenericParamDef {
name: param.name.ident().name,
index: own_start + i as u32,
def_id: tcx.hir().local_def_id(param.hir_id).to_def_id(),
def_id: param.def_id.to_def_id(),
pure_wrt_drop: param.pure_wrt_drop,
kind: ty::GenericParamDefKind::Lifetime,
}));
@ -286,7 +285,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
Some(ty::GenericParamDef {
index: next_index(),
name: param.name.ident().name,
def_id: tcx.hir().local_def_id(param.hir_id).to_def_id(),
def_id: param.def_id.to_def_id(),
pure_wrt_drop: param.pure_wrt_drop,
kind,
})
@ -303,7 +302,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
Some(ty::GenericParamDef {
index: next_index(),
name: param.name.ident().name,
def_id: tcx.hir().local_def_id(param.hir_id).to_def_id(),
def_id: param.def_id.to_def_id(),
pure_wrt_drop: param.pure_wrt_drop,
kind: ty::GenericParamDefKind::Const { has_default: default.is_some() },
})