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Box HIR Generics and Impl.

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This commit is contained in:
Camille GILLOT 2022-02-05 15:26:49 +01:00
parent 76d4862fdd
commit 71b4e2d852
16 changed files with 61 additions and 56 deletions
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10
compiler/rustc_ast_lowering/src/lib.rs
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@ -719,7 +719,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
generics: &Generics,
parent_node_id: NodeId,
f: impl FnOnce(&mut Self, &mut Vec<hir::GenericParam<'hir>>) -> T,
) -> (hir::Generics<'hir>, T) {
) -> (&'hir hir::Generics<'hir>, T) {
let mut impl_trait_defs = Vec::new();
let mut lowered_generics = self.lower_generics_mut(
generics,
@ -1383,11 +1383,11 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
debug!("lower_opaque_impl_trait: lifetime_defs={:#?}", lifetime_defs);
let opaque_ty_item = hir::OpaqueTy {
generics: hir::Generics {
generics: self.arena.alloc(hir::Generics {
params: lifetime_defs,
where_clause: hir::WhereClause { predicates: &[], span: lctx.lower_span(span) },
span: lctx.lower_span(span),
},
}),
bounds: hir_bounds,
origin,
};
@ -1715,11 +1715,11 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
debug!("lower_async_fn_ret_ty: generic_params={:#?}", generic_params);
let opaque_ty_item = hir::OpaqueTy {
generics: hir::Generics {
generics: this.arena.alloc(hir::Generics {
params: generic_params,
where_clause: hir::WhereClause { predicates: &[], span: this.lower_span(span) },
span: this.lower_span(span),
},
}),
bounds: arena_vec![this; future_bound],
origin: hir::OpaqueTyOrigin::AsyncFn(fn_def_id),
};