bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/drop.rs')
-rw-r--r--crates/hir-ty/src/drop.rs29
1 files changed, 11 insertions, 18 deletions
diff --git a/crates/hir-ty/src/drop.rs b/crates/hir-ty/src/drop.rs
index d76de4b8ca..def3c44927 100644
--- a/crates/hir-ty/src/drop.rs
+++ b/crates/hir-ty/src/drop.rs
@@ -4,13 +4,12 @@ use hir_def::{AdtId, signatures::StructFlags};
use rustc_hash::FxHashSet;
use rustc_type_ir::inherent::{AdtDef, IntoKind, SliceLike};
use stdx::never;
-use triomphe::Arc;
use crate::{
- InferenceResult, TraitEnvironment, consteval,
+ InferenceResult, consteval,
method_resolution::TraitImpls,
next_solver::{
- DbInterner, SimplifiedType, Ty, TyKind,
+ DbInterner, ParamEnv, SimplifiedType, Ty, TyKind,
infer::{InferCtxt, traits::ObligationCause},
obligation_ctxt::ObligationCtxt,
},
@@ -47,22 +46,18 @@ pub enum DropGlue {
HasDropGlue,
}
-pub fn has_drop_glue<'db>(
- infcx: &InferCtxt<'db>,
- ty: Ty<'db>,
- env: Arc<TraitEnvironment<'db>>,
-) -> DropGlue {
+pub fn has_drop_glue<'db>(infcx: &InferCtxt<'db>, ty: Ty<'db>, env: ParamEnv<'db>) -> DropGlue {
has_drop_glue_impl(infcx, ty, env, &mut FxHashSet::default())
}
fn has_drop_glue_impl<'db>(
infcx: &InferCtxt<'db>,
ty: Ty<'db>,
- env: Arc<TraitEnvironment<'db>>,
+ env: ParamEnv<'db>,
visited: &mut FxHashSet<Ty<'db>>,
) -> DropGlue {
let mut ocx = ObligationCtxt::new(infcx);
- let ty = ocx.structurally_normalize_ty(&ObligationCause::dummy(), env.env, ty).unwrap_or(ty);
+ let ty = ocx.structurally_normalize_ty(&ObligationCause::dummy(), env, ty).unwrap_or(ty);
if !visited.insert(ty) {
// Recursive type.
@@ -91,7 +86,7 @@ fn has_drop_glue_impl<'db>(
has_drop_glue_impl(
infcx,
field_ty.instantiate(infcx.interner, subst),
- env.clone(),
+ env,
visited,
)
})
@@ -111,7 +106,7 @@ fn has_drop_glue_impl<'db>(
has_drop_glue_impl(
infcx,
field_ty.instantiate(infcx.interner, subst),
- env.clone(),
+ env,
visited,
)
})
@@ -124,7 +119,7 @@ fn has_drop_glue_impl<'db>(
}
TyKind::Tuple(tys) => tys
.iter()
- .map(|ty| has_drop_glue_impl(infcx, ty, env.clone(), visited))
+ .map(|ty| has_drop_glue_impl(infcx, ty, env, visited))
.max()
.unwrap_or(DropGlue::None),
TyKind::Array(ty, len) => {
@@ -142,9 +137,7 @@ fn has_drop_glue_impl<'db>(
let env = db.trait_environment_for_body(owner);
captures
.iter()
- .map(|capture| {
- has_drop_glue_impl(infcx, capture.ty(db, subst), env.clone(), visited)
- })
+ .map(|capture| has_drop_glue_impl(infcx, capture.ty(db, subst), env, visited))
.max()
.unwrap_or(DropGlue::None)
}
@@ -169,14 +162,14 @@ fn has_drop_glue_impl<'db>(
| TyKind::Placeholder(..) => DropGlue::None,
TyKind::Dynamic(..) => DropGlue::HasDropGlue,
TyKind::Alias(..) => {
- if infcx.type_is_copy_modulo_regions(env.env, ty) {
+ if infcx.type_is_copy_modulo_regions(env, ty) {
DropGlue::None
} else {
DropGlue::HasDropGlue
}
}
TyKind::Param(_) => {
- if infcx.type_is_copy_modulo_regions(env.env, ty) {
+ if infcx.type_is_copy_modulo_regions(env, ty) {
DropGlue::None
} else {
DropGlue::DependOnParams