mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
initial revert
This commit is contained in:
parent
d7024acb32
commit
377870a136
@ -54,7 +54,7 @@ fn is_non_trait_box(ty: Ty<'_>) -> bool {
|
||||
struct EscapeDelegate<'a, 'tcx> {
|
||||
cx: &'a LateContext<'tcx>,
|
||||
set: HirIdSet,
|
||||
trait_self_ty: Option<Ty<'tcx>>,
|
||||
trait_self_ty: Option<Ty<'a>>,
|
||||
too_large_for_stack: u64,
|
||||
}
|
||||
|
||||
@ -175,8 +175,7 @@ impl<'a, 'tcx> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> {
|
||||
// skip if there is a `self` parameter binding to a type
|
||||
// that contains `Self` (i.e.: `self: Box<Self>`), see #4804
|
||||
if let Some(trait_self_ty) = self.trait_self_ty {
|
||||
if map.name(cmt.hir_id) == kw::SelfLower && contains_ty(self.cx.tcx, cmt.place.ty(), trait_self_ty)
|
||||
{
|
||||
if map.name(cmt.hir_id) == kw::SelfLower && contains_ty(cmt.place.ty(), trait_self_ty) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
@ -124,7 +124,7 @@ impl<'tcx> LateLintPass<'tcx> for LetUnderscore {
|
||||
if let Some(init) = local.init;
|
||||
then {
|
||||
let init_ty = cx.typeck_results().expr_ty(init);
|
||||
let contains_sync_guard = init_ty.walk(cx.tcx).any(|inner| match inner.unpack() {
|
||||
let contains_sync_guard = init_ty.walk().any(|inner| match inner.unpack() {
|
||||
GenericArgKind::Type(inner_ty) => {
|
||||
SYNC_GUARD_PATHS.iter().any(|path| match_type(cx, inner_ty, path))
|
||||
},
|
||||
|
@ -49,7 +49,7 @@ pub(super) fn check<'tcx>(
|
||||
if same_item_push_visitor.should_lint();
|
||||
if let Some((vec, pushed_item)) = same_item_push_visitor.vec_push;
|
||||
let vec_ty = cx.typeck_results().expr_ty(vec);
|
||||
let ty = vec_ty.walk(cx.tcx).nth(1).unwrap().expect_ty();
|
||||
let ty = vec_ty.walk().nth(1).unwrap().expect_ty();
|
||||
if cx
|
||||
.tcx
|
||||
.lang_items()
|
||||
|
@ -2129,10 +2129,10 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
|
||||
|
||||
// walk the return type and check for Self (this does not check associated types)
|
||||
if let Some(self_adt) = self_ty.ty_adt_def() {
|
||||
if contains_adt_constructor(cx.tcx, ret_ty, self_adt) {
|
||||
if contains_adt_constructor(ret_ty, self_adt) {
|
||||
return;
|
||||
}
|
||||
} else if contains_ty(cx.tcx, ret_ty, self_ty) {
|
||||
} else if contains_ty(ret_ty, self_ty) {
|
||||
return;
|
||||
}
|
||||
|
||||
@ -2143,10 +2143,10 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
|
||||
if let ty::PredicateKind::Projection(projection_predicate) = predicate.kind().skip_binder() {
|
||||
// walk the associated type and check for Self
|
||||
if let Some(self_adt) = self_ty.ty_adt_def() {
|
||||
if contains_adt_constructor(cx.tcx, projection_predicate.ty, self_adt) {
|
||||
if contains_adt_constructor(projection_predicate.ty, self_adt) {
|
||||
return;
|
||||
}
|
||||
} else if contains_ty(cx.tcx, projection_predicate.ty, self_ty) {
|
||||
} else if contains_ty(projection_predicate.ty, self_ty) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
@ -2195,7 +2195,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
|
||||
if let TraitItemKind::Fn(_, _) = item.kind;
|
||||
let ret_ty = return_ty(cx, item.hir_id());
|
||||
let self_ty = TraitRef::identity(cx.tcx, item.def_id.to_def_id()).self_ty().skip_binder();
|
||||
if !contains_ty(cx.tcx, ret_ty, self_ty);
|
||||
if !contains_ty(ret_ty, self_ty);
|
||||
|
||||
then {
|
||||
span_lint(
|
||||
|
@ -118,7 +118,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue {
|
||||
let fn_def_id = cx.tcx.hir().local_def_id(hir_id);
|
||||
|
||||
let preds = traits::elaborate_predicates(cx.tcx, cx.param_env.caller_bounds().iter())
|
||||
.filter(|p| !p.is_global(cx.tcx))
|
||||
.filter(|p| !p.is_global())
|
||||
.filter_map(|obligation| {
|
||||
// Note that we do not want to deal with qualified predicates here.
|
||||
match obligation.predicate.kind().no_bound_vars() {
|
||||
|
@ -188,7 +188,11 @@ fn is_value_unfrozen_expr<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId, def_id: D
|
||||
|
||||
let result = cx.tcx.const_eval_resolve(
|
||||
cx.param_env,
|
||||
ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs),
|
||||
ty::Unevaluated {
|
||||
def: ty::WithOptConstParam::unknown(def_id),
|
||||
substs,
|
||||
promoted: None,
|
||||
},
|
||||
None,
|
||||
);
|
||||
is_value_unfrozen_raw(cx, result, ty)
|
||||
|
@ -111,7 +111,7 @@ impl<'tcx> LateLintPass<'tcx> for NonSendFieldInSendTy {
|
||||
non_send_fields.push(NonSendField {
|
||||
def: field_def,
|
||||
ty: field_ty,
|
||||
generic_params: collect_generic_params(cx, field_ty),
|
||||
generic_params: collect_generic_params(field_ty),
|
||||
})
|
||||
}
|
||||
}
|
||||
@ -171,8 +171,8 @@ impl<'tcx> NonSendField<'tcx> {
|
||||
|
||||
/// Given a type, collect all of its generic parameters.
|
||||
/// Example: `MyStruct<P, Box<Q, R>>` => `vec![P, Q, R]`
|
||||
fn collect_generic_params<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Vec<Ty<'tcx>> {
|
||||
ty.walk(cx.tcx)
|
||||
fn collect_generic_params(ty: Ty<'_>) -> Vec<Ty<'_>> {
|
||||
ty.walk()
|
||||
.filter_map(|inner| match inner.unpack() {
|
||||
GenericArgKind::Type(inner_ty) => Some(inner_ty),
|
||||
_ => None,
|
||||
@ -226,7 +226,7 @@ fn ty_allowed_with_raw_pointer_heuristic<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'t
|
||||
|
||||
/// Checks if the type contains any pointer-like types in substs (including nested ones)
|
||||
fn contains_pointer_like<'tcx>(cx: &LateContext<'tcx>, target_ty: Ty<'tcx>) -> bool {
|
||||
for ty_node in target_ty.walk(cx.tcx) {
|
||||
for ty_node in target_ty.walk() {
|
||||
if let GenericArgKind::Type(inner_ty) = ty_node.unpack() {
|
||||
match inner_ty.kind() {
|
||||
ty::RawPtr(_) => {
|
||||
|
@ -14,7 +14,7 @@ use rustc_middle::mir::{
|
||||
visit::{MutatingUseContext, NonMutatingUseContext, PlaceContext, Visitor as _},
|
||||
Mutability,
|
||||
};
|
||||
use rustc_middle::ty::{self, fold::TypeVisitor, Ty, TyCtxt};
|
||||
use rustc_middle::ty::{self, fold::TypeVisitor, Ty};
|
||||
use rustc_mir_dataflow::{Analysis, AnalysisDomain, CallReturnPlaces, GenKill, GenKillAnalysis, ResultsCursor};
|
||||
use rustc_session::{declare_lint_pass, declare_tool_lint};
|
||||
use rustc_span::source_map::{BytePos, Span};
|
||||
@ -575,7 +575,7 @@ impl<'a, 'tcx> mir::visit::Visitor<'tcx> for PossibleBorrowerVisitor<'a, 'tcx> {
|
||||
self.possible_borrower.add(borrowed.local, lhs);
|
||||
},
|
||||
other => {
|
||||
if ContainsRegion(self.cx.tcx)
|
||||
if ContainsRegion
|
||||
.visit_ty(place.ty(&self.body.local_decls, self.cx.tcx).ty)
|
||||
.is_continue()
|
||||
{
|
||||
@ -624,7 +624,7 @@ impl<'a, 'tcx> mir::visit::Visitor<'tcx> for PossibleBorrowerVisitor<'a, 'tcx> {
|
||||
.flat_map(HybridBitSet::iter)
|
||||
.collect();
|
||||
|
||||
if ContainsRegion(self.cx.tcx)
|
||||
if ContainsRegion
|
||||
.visit_ty(self.body.local_decls[*dest].ty)
|
||||
.is_break()
|
||||
{
|
||||
@ -703,15 +703,12 @@ impl<'a, 'tcx> mir::visit::Visitor<'tcx> for PossibleOriginVisitor<'a, 'tcx> {
|
||||
}
|
||||
}
|
||||
|
||||
struct ContainsRegion<'tcx>(TyCtxt<'tcx>);
|
||||
struct ContainsRegion;
|
||||
|
||||
impl<'tcx> TypeVisitor<'tcx> for ContainsRegion<'tcx> {
|
||||
impl TypeVisitor<'_> for ContainsRegion {
|
||||
type BreakTy = ();
|
||||
fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>> {
|
||||
Some(self.0)
|
||||
}
|
||||
|
||||
fn visit_region(&mut self, _: ty::Region<'tcx>) -> ControlFlow<Self::BreakTy> {
|
||||
fn visit_region(&mut self, _: ty::Region<'_>) -> ControlFlow<Self::BreakTy> {
|
||||
ControlFlow::BREAK
|
||||
}
|
||||
}
|
||||
|
@ -301,7 +301,7 @@ impl<'tcx> Visitor<'tcx> for BorrowVisitor<'_, 'tcx> {
|
||||
.fn_sig(def_id)
|
||||
.output()
|
||||
.skip_binder()
|
||||
.walk(self.cx.tcx)
|
||||
.walk()
|
||||
.any(|arg| matches!(arg.unpack(), GenericArgKind::Lifetime(_)));
|
||||
}
|
||||
|
||||
|
@ -63,10 +63,10 @@ impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors {
|
||||
|
||||
// Ensure method is constructor-like
|
||||
if let Some(self_adt) = self_ty.ty_adt_def() {
|
||||
if !contains_adt_constructor(cx.tcx, ret_ty, self_adt) {
|
||||
if !contains_adt_constructor(ret_ty, self_adt) {
|
||||
return;
|
||||
}
|
||||
} else if !contains_ty(cx.tcx, ret_ty, self_ty) {
|
||||
} else if !contains_ty(ret_ty, self_ty) {
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -226,7 +226,7 @@ fn expr_borrows(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
|
||||
let ty = cx.typeck_results().expr_ty(expr);
|
||||
matches!(ty.kind(), ty::Ref(..))
|
||||
|| ty
|
||||
.walk(cx.tcx)
|
||||
.walk()
|
||||
.any(|arg| matches!(arg.unpack(), GenericArgKind::Lifetime(_)))
|
||||
}
|
||||
|
||||
|
@ -170,7 +170,7 @@ impl<'tcx> LateLintPass<'tcx> for UseSelf {
|
||||
//
|
||||
// See also https://github.com/rust-lang/rust-clippy/issues/2894.
|
||||
for (impl_hir_ty, trait_sem_ty) in impl_inputs_outputs.zip(trait_method_sig.inputs_and_output) {
|
||||
if trait_sem_ty.walk(cx.tcx).any(|inner| inner == self_ty.into()) {
|
||||
if trait_sem_ty.walk().any(|inner| inner == self_ty.into()) {
|
||||
let mut visitor = SkipTyCollector::default();
|
||||
visitor.visit_ty(impl_hir_ty);
|
||||
types_to_skip.extend(visitor.types_to_skip);
|
||||
|
@ -413,7 +413,11 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
|
||||
.tcx
|
||||
.const_eval_resolve(
|
||||
self.param_env,
|
||||
ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs),
|
||||
ty::Unevaluated {
|
||||
def: ty::WithOptConstParam::unknown(def_id),
|
||||
substs,
|
||||
promoted: None,
|
||||
},
|
||||
None,
|
||||
)
|
||||
.ok()
|
||||
|
@ -1956,7 +1956,7 @@ pub fn fn_has_unsatisfiable_preds(cx: &LateContext<'_>, did: DefId) -> bool {
|
||||
.predicates_of(did)
|
||||
.predicates
|
||||
.iter()
|
||||
.filter_map(|(p, _)| if p.is_global(cx.tcx) { Some(*p) } else { None });
|
||||
.filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
|
||||
traits::impossible_predicates(
|
||||
cx.tcx,
|
||||
traits::elaborate_predicates(cx.tcx, predicates)
|
||||
@ -2002,7 +2002,7 @@ pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<S
|
||||
if is_primitive {
|
||||
// if we have wrappers like Array, Slice or Tuple, print these
|
||||
// and get the type enclosed in the slice ref
|
||||
match expr_type.peel_refs().walk(cx.tcx).nth(1).unwrap().expect_ty().kind() {
|
||||
match expr_type.peel_refs().walk().nth(1).unwrap().expect_ty().kind() {
|
||||
rustc_ty::Slice(..) => return Some("slice".into()),
|
||||
rustc_ty::Array(..) => return Some("array".into()),
|
||||
rustc_ty::Tuple(..) => return Some("tuple".into()),
|
||||
@ -2010,7 +2010,7 @@ pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<S
|
||||
// is_recursively_primitive_type() should have taken care
|
||||
// of the rest and we can rely on the type that is found
|
||||
let refs_peeled = expr_type.peel_refs();
|
||||
return Some(refs_peeled.walk(cx.tcx).last().unwrap().to_string());
|
||||
return Some(refs_peeled.walk().last().unwrap().to_string());
|
||||
},
|
||||
}
|
||||
}
|
||||
|
@ -86,7 +86,7 @@ pub fn is_min_const_fn<'a, 'tcx>(tcx: TyCtxt<'tcx>, body: &'a Body<'tcx>, msrv:
|
||||
}
|
||||
|
||||
fn check_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, span: Span) -> McfResult {
|
||||
for arg in ty.walk(tcx) {
|
||||
for arg in ty.walk() {
|
||||
let ty = match arg.unpack() {
|
||||
GenericArgKind::Type(ty) => ty,
|
||||
|
||||
|
@ -37,8 +37,8 @@ pub fn can_partially_move_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool
|
||||
}
|
||||
|
||||
/// Walks into `ty` and returns `true` if any inner type is the same as `other_ty`
|
||||
pub fn contains_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, other_ty: Ty<'tcx>) -> bool {
|
||||
ty.walk(tcx).any(|inner| match inner.unpack() {
|
||||
pub fn contains_ty(ty: Ty<'_>, other_ty: Ty<'_>) -> bool {
|
||||
ty.walk().any(|inner| match inner.unpack() {
|
||||
GenericArgKind::Type(inner_ty) => ty::TyS::same_type(other_ty, inner_ty),
|
||||
GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
|
||||
})
|
||||
@ -46,8 +46,8 @@ pub fn contains_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, other_ty: Ty<'tcx>) ->
|
||||
|
||||
/// Walks into `ty` and returns `true` if any inner type is an instance of the given adt
|
||||
/// constructor.
|
||||
pub fn contains_adt_constructor<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, adt: &'tcx AdtDef) -> bool {
|
||||
ty.walk(tcx).any(|inner| match inner.unpack() {
|
||||
pub fn contains_adt_constructor(ty: Ty<'_>, adt: &AdtDef) -> bool {
|
||||
ty.walk().any(|inner| match inner.unpack() {
|
||||
GenericArgKind::Type(inner_ty) => inner_ty.ty_adt_def() == Some(adt),
|
||||
GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
|
||||
})
|
||||
@ -221,7 +221,7 @@ fn is_normalizable_helper<'tcx>(
|
||||
.iter()
|
||||
.all(|field| is_normalizable_helper(cx, param_env, field.ty(cx.tcx, substs), cache))
|
||||
}),
|
||||
_ => ty.walk(cx.tcx).all(|generic_arg| match generic_arg.unpack() {
|
||||
_ => ty.walk().all(|generic_arg| match generic_arg.unpack() {
|
||||
GenericArgKind::Type(inner_ty) if inner_ty != ty => {
|
||||
is_normalizable_helper(cx, param_env, inner_ty, cache)
|
||||
},
|
||||
|
Loading…
Reference in New Issue
Block a user