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compiler: Directly use rustc_abi in hir_{analysis,typeck}

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This commit is contained in:
Jubilee Young 2024-11-02 19:32:56 -07:00
parent bbd18e29da
commit 89ec8c2cfe
19 changed files with 58 additions and 56 deletions
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8
compiler/rustc_hir_analysis/src/check/check.rs
View File

@ -37,7 +37,7 @@
use super::*;
use crate::check::intrinsicck::InlineAsmCtxt;
pub fn check_abi(tcx: TyCtxt<'_>, span: Span, abi: Abi) {
pub fn check_abi(tcx: TyCtxt<'_>, span: Span, abi: ExternAbi) {
if !tcx.sess.target.is_abi_supported(abi) {
struct_span_code_err!(
tcx.dcx(),
@ -49,7 +49,7 @@ pub fn check_abi(tcx: TyCtxt<'_>, span: Span, abi: Abi) {
}
}
pub fn check_abi_fn_ptr(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: Abi) {
pub fn check_abi_fn_ptr(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: ExternAbi) {
if !tcx.sess.target.is_abi_supported(abi) {
tcx.node_span_lint(UNSUPPORTED_FN_PTR_CALLING_CONVENTIONS, hir_id, span, |lint| {
lint.primary_message(format!(
@ -628,7 +628,7 @@ pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
def_id,
tcx.def_ident_span(def_id).unwrap(),
i.name,
Abi::Rust,
ExternAbi::Rust,
)
}
// Everything else is checked entirely within check_item_body
@ -699,7 +699,7 @@ pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
check_abi(tcx, it.span, abi);
match abi {
Abi::RustIntrinsic => {
ExternAbi::RustIntrinsic => {
for item in items {
intrinsic::check_intrinsic_type(
tcx,

6
compiler/rustc_hir_analysis/src/check/entry.rs
View File

@ -1,5 +1,6 @@
use std::ops::Not;
use rustc_abi::ExternAbi;
use rustc_hir as hir;
use rustc_hir::Node;
use rustc_infer::infer::TyCtxtInferExt;
@ -9,7 +10,6 @@
use rustc_span::Span;
use rustc_span::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
use rustc_span::symbol::sym;
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
use rustc_trait_selection::traits::{self, ObligationCause, ObligationCauseCode};
@ -158,7 +158,7 @@ fn main_fn_return_type_span(tcx: TyCtxt<'_>, def_id: DefId) -> Option<Span> {
expected_return_type,
false,
hir::Safety::Safe,
Abi::Rust,
ExternAbi::Rust,
));
if check_function_signature(
@ -254,7 +254,7 @@ fn check_start_fn_ty(tcx: TyCtxt<'_>, start_def_id: DefId) {
tcx.types.isize,
false,
hir::Safety::Safe,
Abi::Rust,
ExternAbi::Rust,
));
let _ = check_function_signature(

8
compiler/rustc_hir_analysis/src/check/intrinsic.rs
View File

@ -1,6 +1,7 @@
//! Type-checking for the rust-intrinsic and platform-intrinsic
//! intrinsics that the compiler exposes.
use rustc_abi::ExternAbi;
use rustc_errors::codes::*;
use rustc_errors::{DiagMessage, struct_span_code_err};
use rustc_hir as hir;
@ -10,7 +11,6 @@
use rustc_span::def_id::LocalDefId;
use rustc_span::symbol::sym;
use rustc_span::{Span, Symbol};
use rustc_target::spec::abi::Abi;
use crate::check::check_function_signature;
use crate::errors::{
@ -163,7 +163,7 @@ pub fn check_intrinsic_type(
intrinsic_id: LocalDefId,
span: Span,
intrinsic_name: Symbol,
abi: Abi,
abi: ExternAbi,
) {
let generics = tcx.generics_of(intrinsic_id);
let param = |n| {
@ -533,14 +533,14 @@ pub fn check_intrinsic_type(
tcx.types.unit,
false,
hir::Safety::Safe,
Abi::Rust,
ExternAbi::Rust,
));
let catch_fn_ty = ty::Binder::dummy(tcx.mk_fn_sig(
[mut_u8, mut_u8],
tcx.types.unit,
false,
hir::Safety::Safe,
Abi::Rust,
ExternAbi::Rust,
));
(
0,

7
compiler/rustc_hir_analysis/src/check/mod.rs
View File

@ -74,7 +74,7 @@
use std::num::NonZero;
pub use check::{check_abi, check_abi_fn_ptr};
use rustc_abi::VariantIdx;
use rustc_abi::{ExternAbi, VariantIdx};
use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
use rustc_errors::{Diag, ErrorGuaranteed, pluralize, struct_span_code_err};
use rustc_hir::def_id::{DefId, LocalDefId};
@ -91,7 +91,6 @@
use rustc_span::def_id::CRATE_DEF_ID;
use rustc_span::symbol::{Ident, kw, sym};
use rustc_span::{BytePos, DUMMY_SP, Span, Symbol};
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
use rustc_trait_selection::error_reporting::infer::ObligationCauseExt as _;
use rustc_trait_selection::error_reporting::traits::suggestions::ReturnsVisitor;
@ -142,8 +141,8 @@ fn get_owner_return_paths(
/// Forbid defining intrinsics in Rust code,
/// as they must always be defined by the compiler.
// FIXME: Move this to a more appropriate place.
pub fn forbid_intrinsic_abi(tcx: TyCtxt<'_>, sp: Span, abi: Abi) {
if let Abi::RustIntrinsic = abi {
pub fn forbid_intrinsic_abi(tcx: TyCtxt<'_>, sp: Span, abi: ExternAbi) {
if let ExternAbi::RustIntrinsic = abi {
tcx.dcx().span_err(sp, "intrinsic must be in `extern \"rust-intrinsic\" { ... }` block");
}
}

4
compiler/rustc_hir_analysis/src/check/wfcheck.rs
View File

@ -2,6 +2,7 @@
use std::ops::{ControlFlow, Deref};
use hir::intravisit::{self, Visitor};
use rustc_abi::ExternAbi;
use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
use rustc_errors::codes::*;
use rustc_errors::{Applicability, ErrorGuaranteed, pluralize, struct_span_code_err};
@ -23,7 +24,6 @@
use rustc_session::parse::feature_err;
use rustc_span::symbol::{Ident, sym};
use rustc_span::{DUMMY_SP, Span};
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
use rustc_trait_selection::regions::InferCtxtRegionExt;
use rustc_trait_selection::traits::misc::{
@ -1644,7 +1644,7 @@ fn check_fn_or_method<'tcx>(
check_where_clauses(wfcx, span, def_id);
if sig.abi == Abi::RustCall {
if sig.abi == ExternAbi::RustCall {
let span = tcx.def_span(def_id);
let has_implicit_self = hir_decl.implicit_self != hir::ImplicitSelfKind::None;
let mut inputs = sig.inputs().iter().skip(if has_implicit_self { 1 } else { 0 });

10
compiler/rustc_hir_analysis/src/collect.rs
View File

@ -18,6 +18,7 @@
use std::iter;
use std::ops::Bound;
use rustc_abi::ExternAbi;
use rustc_ast::Recovered;
use rustc_data_structures::captures::Captures;
use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
@ -38,7 +39,6 @@
use rustc_middle::{bug, span_bug};
use rustc_span::symbol::{Ident, Symbol, kw, sym};
use rustc_span::{DUMMY_SP, Span};
use rustc_target::spec::abi;
use rustc_trait_selection::error_reporting::traits::suggestions::NextTypeParamName;
use rustc_trait_selection::infer::InferCtxtExt;
use rustc_trait_selection::traits::ObligationCtxt;
@ -1361,7 +1361,7 @@ fn fn_sig(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::EarlyBinder<'_, ty::PolyFn
(Bound::Unbounded, Bound::Unbounded) => hir::Safety::Safe,
_ => hir::Safety::Unsafe,
};
ty::Binder::dummy(tcx.mk_fn_sig(inputs, ty, false, safety, abi::Abi::Rust))
ty::Binder::dummy(tcx.mk_fn_sig(inputs, ty, false, safety, ExternAbi::Rust))
}
Expr(&hir::Expr { kind: hir::ExprKind::Closure { .. }, .. }) => {
@ -1686,10 +1686,10 @@ fn compute_sig_of_foreign_fn_decl<'tcx>(
tcx: TyCtxt<'tcx>,
def_id: LocalDefId,
decl: &'tcx hir::FnDecl<'tcx>,
abi: abi::Abi,
abi: ExternAbi,
safety: hir::Safety,
) -> ty::PolyFnSig<'tcx> {
let safety = if abi == abi::Abi::RustIntrinsic {
let safety = if abi == ExternAbi::RustIntrinsic {
intrinsic_operation_unsafety(tcx, def_id)
} else {
safety
@ -1700,7 +1700,7 @@ fn compute_sig_of_foreign_fn_decl<'tcx>(
// Feature gate SIMD types in FFI, since I am not sure that the
// ABIs are handled at all correctly. -huonw
if abi != abi::Abi::RustIntrinsic && !tcx.features().simd_ffi() {
if abi != ExternAbi::RustIntrinsic && !tcx.features().simd_ffi() {
let check = |hir_ty: &hir::Ty<'_>, ty: Ty<'_>| {
if ty.is_simd() {
let snip = tcx

14
compiler/rustc_hir_analysis/src/hir_ty_lowering/cmse.rs
View File

@ -1,9 +1,9 @@
use rustc_abi::ExternAbi;
use rustc_errors::{DiagCtxtHandle, E0781, struct_span_code_err};
use rustc_hir::{self as hir, HirId};
use rustc_middle::bug;
use rustc_middle::ty::layout::LayoutError;
use rustc_middle::ty::{self, ParamEnv, TyCtxt};
use rustc_target::spec::abi;
use crate::errors;
@ -14,13 +14,13 @@ pub(crate) fn validate_cmse_abi<'tcx>(
tcx: TyCtxt<'tcx>,
dcx: DiagCtxtHandle<'_>,
hir_id: HirId,
abi: abi::Abi,
abi: ExternAbi,
fn_sig: ty::PolyFnSig<'tcx>,
) {
let abi_name = abi.name();
match abi {
abi::Abi::CCmseNonSecureCall => {
ExternAbi::CCmseNonSecureCall => {
let hir_node = tcx.hir_node(hir_id);
let hir::Node::Ty(hir::Ty {
span: bare_fn_span,
@ -78,7 +78,7 @@ pub(crate) fn validate_cmse_abi<'tcx>(
}
};
}
abi::Abi::CCmseNonSecureEntry => {
ExternAbi::CCmseNonSecureEntry => {
let hir_node = tcx.hir_node(hir_id);
let Some(hir::FnSig { decl, span: fn_sig_span, .. }) = hir_node.fn_sig() else {
// might happen when this ABI is used incorrectly. That will be handled elsewhere
@ -195,17 +195,17 @@ fn is_valid_cmse_output<'tcx>(
Ok(ret_ty == tcx.types.i64 || ret_ty == tcx.types.u64 || ret_ty == tcx.types.f64)
}
fn should_emit_generic_error<'tcx>(abi: abi::Abi, layout_err: &'tcx LayoutError<'tcx>) -> bool {
fn should_emit_generic_error<'tcx>(abi: ExternAbi, layout_err: &'tcx LayoutError<'tcx>) -> bool {
use LayoutError::*;
match layout_err {
Unknown(ty) => {
match abi {
abi::Abi::CCmseNonSecureCall => {
ExternAbi::CCmseNonSecureCall => {
// prevent double reporting of this error
!ty.is_impl_trait()
}
abi::Abi::CCmseNonSecureEntry => true,
ExternAbi::CCmseNonSecureEntry => true,
_ => bug!("invalid ABI: {abi}"),
}
}

3
compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
View File

@ -47,7 +47,6 @@
use rustc_span::edit_distance::find_best_match_for_name;
use rustc_span::symbol::{Ident, Symbol, kw};
use rustc_span::{DUMMY_SP, Span};
use rustc_target::spec::abi;
use rustc_trait_selection::infer::InferCtxtExt;
use rustc_trait_selection::traits::wf::object_region_bounds;
use rustc_trait_selection::traits::{self, ObligationCtxt};
@ -2353,7 +2352,7 @@ pub fn lower_fn_ty(
&self,
hir_id: HirId,
safety: hir::Safety,
abi: abi::Abi,
abi: rustc_abi::ExternAbi,
decl: &hir::FnDecl<'tcx>,
generics: Option<&hir::Generics<'_>>,
hir_ty: Option<&hir::Ty<'_>>,

11
compiler/rustc_hir_analysis/src/lib.rs
View File

@ -91,6 +91,7 @@
mod outlives;
mod variance;
use rustc_abi::ExternAbi;
use rustc_hir as hir;
use rustc_hir::def::DefKind;
use rustc_middle::middle;
@ -100,19 +101,23 @@
use rustc_session::parse::feature_err;
use rustc_span::Span;
use rustc_span::symbol::sym;
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::traits;
rustc_fluent_macro::fluent_messages! { "../messages.ftl" }
fn require_c_abi_if_c_variadic(tcx: TyCtxt<'_>, decl: &hir::FnDecl<'_>, abi: Abi, span: Span) {
fn require_c_abi_if_c_variadic(
tcx: TyCtxt<'_>,
decl: &hir::FnDecl<'_>,
abi: ExternAbi,
span: Span,
) {
const CONVENTIONS_UNSTABLE: &str =
"`C`, `cdecl`, `system`, `aapcs`, `win64`, `sysv64` or `efiapi`";
const CONVENTIONS_STABLE: &str = "`C` or `cdecl`";
const UNSTABLE_EXPLAIN: &str =
"using calling conventions other than `C` or `cdecl` for varargs functions is unstable";
if !decl.c_variadic || matches!(abi, Abi::C { .. } | Abi::Cdecl { .. }) {
if !decl.c_variadic || matches!(abi, ExternAbi::C { .. } | ExternAbi::Cdecl { .. }) {
return;
}

3
compiler/rustc_hir_typeck/src/callee.rs
View File

@ -16,7 +16,6 @@
use rustc_span::Span;
use rustc_span::def_id::LocalDefId;
use rustc_span::symbol::{Ident, sym};
use rustc_target::spec::abi;
use rustc_trait_selection::error_reporting::traits::DefIdOrName;
use rustc_trait_selection::infer::InferCtxtExt as _;
use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _;
@ -509,7 +508,7 @@ fn confirm_builtin_call(
def_id,
);
if fn_sig.abi == abi::Abi::RustCall {
if fn_sig.abi == rustc_abi::ExternAbi::RustCall {
let sp = arg_exprs.last().map_or(call_expr.span, |expr| expr.span);
if let Some(ty) = fn_sig.inputs().last().copied() {
self.register_bound(

8
compiler/rustc_hir_typeck/src/check.rs
View File

@ -1,5 +1,6 @@
use std::cell::RefCell;
use rustc_abi::ExternAbi;
use rustc_hir as hir;
use rustc_hir::def::DefKind;
use rustc_hir::intravisit::Visitor;
@ -10,7 +11,6 @@
use rustc_middle::ty::{self, Binder, Ty, TyCtxt};
use rustc_span::def_id::LocalDefId;
use rustc_span::symbol::sym;
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::traits::{ObligationCause, ObligationCauseCode};
use tracing::{debug, instrument};
@ -211,7 +211,7 @@ fn check_panic_info_fn(tcx: TyCtxt<'_>, fn_id: LocalDefId, fn_sig: ty::FnSig<'_>
ty::BoundVariableKind::Region(ty::BrAnon),
]);
let expected_sig = ty::Binder::bind_with_vars(
tcx.mk_fn_sig([panic_info_ref_ty], tcx.types.never, false, fn_sig.safety, Abi::Rust),
tcx.mk_fn_sig([panic_info_ref_ty], tcx.types.never, false, fn_sig.safety, ExternAbi::Rust),
bounds,
);
@ -234,7 +234,7 @@ fn check_lang_start_fn<'tcx>(tcx: TyCtxt<'tcx>, fn_sig: ty::FnSig<'tcx>, def_id:
let generic_ty = Ty::new_param(tcx, fn_generic.index, fn_generic.name);
let main_fn_ty = Ty::new_fn_ptr(
tcx,
Binder::dummy(tcx.mk_fn_sig([], generic_ty, false, hir::Safety::Safe, Abi::Rust)),
Binder::dummy(tcx.mk_fn_sig([], generic_ty, false, hir::Safety::Safe, ExternAbi::Rust)),
);
let expected_sig = ty::Binder::dummy(tcx.mk_fn_sig(
@ -247,7 +247,7 @@ fn check_lang_start_fn<'tcx>(tcx: TyCtxt<'tcx>, fn_sig: ty::FnSig<'tcx>, def_id:
tcx.types.isize,
false,
fn_sig.safety,
Abi::Rust,
ExternAbi::Rust,
));
let _ = check_function_signature(

14
compiler/rustc_hir_typeck/src/closure.rs
View File

@ -3,6 +3,7 @@
use std::iter;
use std::ops::ControlFlow;
use rustc_abi::ExternAbi;
use rustc_errors::ErrorGuaranteed;
use rustc_hir as hir;
use rustc_hir::lang_items::LangItem;
@ -15,7 +16,6 @@
use rustc_middle::ty::{self, GenericArgs, Ty, TyCtxt, TypeSuperVisitable, TypeVisitor};
use rustc_span::def_id::LocalDefId;
use rustc_span::{DUMMY_SP, Span};
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::error_reporting::traits::ArgKind;
use rustc_trait_selection::traits;
use rustc_type_ir::ClosureKind;
@ -508,7 +508,7 @@ fn extract_sig_from_projection(
ret_param_ty,
false,
hir::Safety::Safe,
Abi::Rust,
ExternAbi::Rust,
));
Some(ExpectedSig { cause_span, sig })
@ -594,7 +594,7 @@ fn extract_sig_from_projection_and_future_bound(
return_ty,
false,
hir::Safety::Safe,
Abi::Rust,
ExternAbi::Rust,
));
Some(ExpectedSig { cause_span, sig })
@ -706,7 +706,7 @@ fn sig_of_closure_with_expectation(
sig.output(),
sig.c_variadic,
hir::Safety::Safe,
Abi::RustCall,
ExternAbi::RustCall,
)
});
@ -845,7 +845,7 @@ fn merge_supplied_sig_with_expectation(
supplied_output_ty,
expected_sigs.liberated_sig.c_variadic,
hir::Safety::Safe,
Abi::RustCall,
ExternAbi::RustCall,
);
Ok(InferOk { value: expected_sigs, obligations: all_obligations })
@ -922,7 +922,7 @@ fn supplied_sig_of_closure(
supplied_return,
decl.c_variadic,
hir::Safety::Safe,
Abi::RustCall,
ExternAbi::RustCall,
),
bound_vars,
);
@ -1086,7 +1086,7 @@ fn error_sig_of_closure(
err_ty,
decl.c_variadic,
hir::Safety::Safe,
Abi::RustCall,
ExternAbi::RustCall,
));
debug!("supplied_sig_of_closure: result={:?}", result);

4
compiler/rustc_hir_typeck/src/coercion.rs
View File

@ -37,6 +37,7 @@
use std::ops::Deref;
use rustc_abi::ExternAbi;
use rustc_errors::codes::*;
use rustc_errors::{Applicability, Diag, struct_span_code_err};
use rustc_hir as hir;
@ -60,7 +61,6 @@
use rustc_session::parse::feature_err;
use rustc_span::symbol::sym;
use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, Span};
use rustc_target::spec::abi::Abi;
use rustc_trait_selection::infer::InferCtxtExt as _;
use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt;
use rustc_trait_selection::traits::{
@ -1244,7 +1244,7 @@ fn try_find_coercion_lub<E>(
};
if let (Some(a_sig), Some(b_sig)) = (a_sig, b_sig) {
// Intrinsics are not coercible to function pointers.
if a_sig.abi() == Abi::RustIntrinsic || b_sig.abi() == Abi::RustIntrinsic {
if a_sig.abi() == ExternAbi::RustIntrinsic || b_sig.abi() == ExternAbi::RustIntrinsic {
return Err(TypeError::IntrinsicCast);
}
// The signature must match.

2
compiler/rustc_hir_typeck/src/expr.rs
View File

@ -5,6 +5,7 @@
//!
//! See [`rustc_hir_analysis::check`] for more context on type checking in general.
use rustc_abi::{FIRST_VARIANT, FieldIdx};
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::stack::ensure_sufficient_stack;
use rustc_data_structures::unord::UnordMap;
@ -34,7 +35,6 @@
use rustc_span::hygiene::DesugaringKind;
use rustc_span::source_map::Spanned;
use rustc_span::symbol::{Ident, Symbol, kw, sym};
use rustc_target::abi::{FIRST_VARIANT, FieldIdx};
use rustc_trait_selection::infer::InferCtxtExt;
use rustc_trait_selection::traits::{self, ObligationCauseCode, ObligationCtxt};
use tracing::{debug, instrument, trace};

2
compiler/rustc_hir_typeck/src/expr_use_visitor.rs
View File

@ -9,6 +9,7 @@
use hir::Expr;
use hir::def::DefKind;
use hir::pat_util::EnumerateAndAdjustIterator as _;
use rustc_abi::{FIRST_VARIANT, FieldIdx, VariantIdx};
use rustc_data_structures::fx::FxIndexMap;
use rustc_hir as hir;
use rustc_hir::def::{CtorOf, Res};
@ -24,7 +25,6 @@
};
use rustc_middle::{bug, span_bug};
use rustc_span::{ErrorGuaranteed, Span};
use rustc_target::abi::{FIRST_VARIANT, FieldIdx, VariantIdx};
use rustc_trait_selection::infer::InferCtxtExt;
use tracing::{debug, trace};
use ty::BorrowKind::ImmBorrow;

2
compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
View File

@ -1,6 +1,7 @@
use std::collections::hash_map::Entry;
use std::slice;
use rustc_abi::FieldIdx;
use rustc_data_structures::fx::FxHashSet;
use rustc_errors::{Applicability, Diag, ErrorGuaranteed, MultiSpan, StashKey};
use rustc_hir as hir;
@ -32,7 +33,6 @@
use rustc_span::def_id::LocalDefId;
use rustc_span::hygiene::DesugaringKind;
use rustc_span::symbol::kw;
use rustc_target::abi::FieldIdx;
use rustc_trait_selection::error_reporting::infer::need_type_info::TypeAnnotationNeeded;
use rustc_trait_selection::traits::{
self, NormalizeExt, ObligationCauseCode, StructurallyNormalizeExt,

2
compiler/rustc_hir_typeck/src/intrinsicck.rs
View File

@ -1,5 +1,6 @@
use hir::HirId;
use rustc_abi::Primitive::Pointer;
use rustc_abi::VariantIdx;
use rustc_errors::codes::*;
use rustc_errors::struct_span_code_err;
use rustc_hir as hir;
@ -7,7 +8,6 @@
use rustc_middle::bug;
use rustc_middle::ty::layout::{LayoutError, SizeSkeleton};
use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
use rustc_target::abi::VariantIdx;
use tracing::trace;
use super::FnCtxt;

2
compiler/rustc_hir_typeck/src/pat.rs
View File

@ -1,6 +1,7 @@
use std::cmp;
use std::collections::hash_map::Entry::{Occupied, Vacant};
use rustc_abi::FieldIdx;
use rustc_ast as ast;
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::codes::*;
@ -20,7 +21,6 @@
use rustc_span::source_map::Spanned;
use rustc_span::symbol::{Ident, kw, sym};
use rustc_span::{BytePos, DUMMY_SP, Span};
use rustc_target::abi::FieldIdx;
use rustc_trait_selection::infer::InferCtxtExt;
use rustc_trait_selection::traits::{ObligationCause, ObligationCauseCode};
use tracing::{debug, instrument, trace};

4
compiler/rustc_hir_typeck/src/upvar.rs
View File

@ -32,6 +32,7 @@
use std::iter;
use rustc_abi::FIRST_VARIANT;
use rustc_data_structures::fx::{FxIndexMap, FxIndexSet};
use rustc_data_structures::unord::{ExtendUnord, UnordSet};
use rustc_errors::{Applicability, MultiSpan};
@ -49,7 +50,6 @@
use rustc_middle::{bug, span_bug};
use rustc_session::lint;
use rustc_span::{BytePos, Pos, Span, Symbol, sym};
use rustc_target::abi::FIRST_VARIANT;
use rustc_trait_selection::infer::InferCtxtExt;
use tracing::{debug, instrument};
@ -438,7 +438,7 @@ fn analyze_closure(
tupled_upvars_ty_for_borrow,
false,
hir::Safety::Safe,
rustc_target::spec::abi::Abi::Rust,
rustc_abi::ExternAbi::Rust,
),
self.tcx.mk_bound_variable_kinds(&[ty::BoundVariableKind::Region(
ty::BoundRegionKind::BrEnv,