diff options
Diffstat (limited to 'compiler')
72 files changed, 240 insertions, 243 deletions
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index f41627e479f..ca110719a72 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -732,7 +732,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { span: Span, args: Option<&'hir hir::GenericArgs<'hir>>, ) -> &'hir hir::Path<'hir> { - let def_id = self.tcx.require_lang_item(lang_item, Some(span)); + let def_id = self.tcx.require_lang_item(lang_item, span); let def_kind = self.tcx.def_kind(def_id); let res = Res::Def(def_kind, def_id); self.arena.alloc(hir::Path { diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs index b7b6a2da549..1b4bb11d87b 100644 --- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs @@ -263,7 +263,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { // something that already has `Fn`-like bounds (or is a closure), so we can't // restrict anyways. } else { - let copy_did = self.infcx.tcx.require_lang_item(LangItem::Copy, Some(span)); + let copy_did = self.infcx.tcx.require_lang_item(LangItem::Copy, span); self.suggest_adding_bounds(&mut err, ty, copy_did, span); } @@ -1915,7 +1915,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> { let local_ty = self.body.local_decls[place.local].ty; let typeck_results = tcx.typeck(self.mir_def_id()); - let clone = tcx.require_lang_item(LangItem::Clone, Some(body.span)); + let clone = tcx.require_lang_item(LangItem::Clone, body.span); for expr in expr_finder.clones { if let hir::ExprKind::MethodCall(_, rcvr, _, span) = expr.kind && let Some(rcvr_ty) = typeck_results.node_type_opt(rcvr.hir_id) diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index 4f5baeff7c3..4f75dd7e992 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -688,7 +688,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { if !self.unsized_feature_enabled() { let trait_ref = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Sized, Some(self.last_span)), + tcx.require_lang_item(LangItem::Sized, self.last_span), [place_ty], ); self.prove_trait_ref( @@ -1010,7 +1010,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { let ty = place.ty(self.body, tcx).ty; let trait_ref = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Copy, Some(span)), + tcx.require_lang_item(LangItem::Copy, span), [ty], ); @@ -1025,11 +1025,8 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { } &Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf, ty) => { - let trait_ref = ty::TraitRef::new( - tcx, - tcx.require_lang_item(LangItem::Sized, Some(span)), - [ty], - ); + let trait_ref = + ty::TraitRef::new(tcx, tcx.require_lang_item(LangItem::Sized, span), [ty]); self.prove_trait_ref( trait_ref, @@ -1041,11 +1038,8 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { &Rvalue::NullaryOp(NullOp::UbChecks, _) => {} Rvalue::ShallowInitBox(_operand, ty) => { - let trait_ref = ty::TraitRef::new( - tcx, - tcx.require_lang_item(LangItem::Sized, Some(span)), - [*ty], - ); + let trait_ref = + ty::TraitRef::new(tcx, tcx.require_lang_item(LangItem::Sized, span), [*ty]); self.prove_trait_ref( trait_ref, @@ -1222,7 +1216,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { let &ty = ty; let trait_ref = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::CoerceUnsized, Some(span)), + tcx.require_lang_item(LangItem::CoerceUnsized, span), [op.ty(self.body, tcx), ty], ); @@ -1811,7 +1805,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { if let PlaceContext::NonMutatingUse(NonMutatingUseContext::Copy) = context { let trait_ref = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Copy, Some(self.last_span)), + tcx.require_lang_item(LangItem::Copy, self.last_span), [place_ty.ty], ); diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs index c11e14d214c..846299711be 100644 --- a/compiler/rustc_borrowck/src/universal_regions.rs +++ b/compiler/rustc_borrowck/src/universal_regions.rs @@ -544,10 +544,10 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> { // (as it's created inside the body itself, not passed in from outside). if let DefiningTy::FnDef(def_id, _) = defining_ty { if self.infcx.tcx.fn_sig(def_id).skip_binder().c_variadic() { - let va_list_did = self.infcx.tcx.require_lang_item( - LangItem::VaList, - Some(self.infcx.tcx.def_span(self.mir_def)), - ); + let va_list_did = self + .infcx + .tcx + .require_lang_item(LangItem::VaList, self.infcx.tcx.def_span(self.mir_def)); let reg_vid = self .infcx diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs index 4617304105a..0b641ba64b7 100644 --- a/compiler/rustc_codegen_cranelift/src/base.rs +++ b/compiler/rustc_codegen_cranelift/src/base.rs @@ -380,7 +380,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { rustc_hir::LangItem::PanicBoundsCheck, &[index, len, location], *unwind, - Some(source_info.span), + source_info.span, ); } AssertKind::MisalignedPointerDereference { ref required, ref found } => { @@ -393,7 +393,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { rustc_hir::LangItem::PanicMisalignedPointerDereference, &[required, found, location], *unwind, - Some(source_info.span), + source_info.span, ); } AssertKind::NullPointerDereference => { @@ -404,7 +404,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { rustc_hir::LangItem::PanicNullPointerDereference, &[location], *unwind, - Some(source_info.span), + source_info.span, ) } _ => { @@ -415,7 +415,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { msg.panic_function(), &[location], *unwind, - Some(source_info.span), + source_info.span, ); } } @@ -531,7 +531,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { ); } TerminatorKind::UnwindTerminate(reason) => { - codegen_unwind_terminate(fx, Some(source_info.span), *reason); + codegen_unwind_terminate(fx, source_info.span, *reason); } TerminatorKind::UnwindResume => { // FIXME implement unwinding @@ -1074,7 +1074,7 @@ pub(crate) fn codegen_operand<'tcx>( pub(crate) fn codegen_panic_nounwind<'tcx>( fx: &mut FunctionCx<'_, '_, 'tcx>, msg_str: &str, - span: Option<Span>, + span: Span, ) { let msg_ptr = fx.anonymous_str(msg_str); let msg_len = fx.bcx.ins().iconst(fx.pointer_type, i64::try_from(msg_str.len()).unwrap()); @@ -1091,7 +1091,7 @@ pub(crate) fn codegen_panic_nounwind<'tcx>( pub(crate) fn codegen_unwind_terminate<'tcx>( fx: &mut FunctionCx<'_, '_, 'tcx>, - span: Option<Span>, + span: Span, reason: UnwindTerminateReason, ) { codegen_panic_inner(fx, reason.lang_item(), &[], UnwindAction::Unreachable, span); @@ -1102,7 +1102,7 @@ fn codegen_panic_inner<'tcx>( lang_item: rustc_hir::LangItem, args: &[Value], _unwind: UnwindAction, - span: Option<Span>, + span: Span, ) { fx.bcx.set_cold_block(fx.bcx.current_block().unwrap()); diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs index 2e02e85a997..99a5518d0b6 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs @@ -71,7 +71,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>( See https://github.com/rust-lang/rustc_codegen_cranelift/issues/171\n\ Please open an issue at https://github.com/rust-lang/rustc_codegen_cranelift/issues" ); - crate::base::codegen_panic_nounwind(fx, &msg, None); + crate::base::codegen_panic_nounwind(fx, &msg, span); return; } } diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs index d22483cf177..c22f2a7b873 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_aarch64.rs @@ -512,7 +512,7 @@ pub(super) fn codegen_aarch64_llvm_intrinsic_call<'tcx>( See https://github.com/rust-lang/rustc_codegen_cranelift/issues/171\n\ Please open an issue at https://github.com/rust-lang/rustc_codegen_cranelift/issues" ); - crate::base::codegen_panic_nounwind(fx, &msg, None); + crate::base::codegen_panic_nounwind(fx, &msg, fx.mir.span); return; } } diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_x86.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_x86.rs index 3d67913a8ff..615f6c47d90 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_x86.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/llvm_x86.rs @@ -1321,7 +1321,7 @@ pub(super) fn codegen_x86_llvm_intrinsic_call<'tcx>( See https://github.com/rust-lang/rustc_codegen_cranelift/issues/171\n\ Please open an issue at https://github.com/rust-lang/rustc_codegen_cranelift/issues" ); - crate::base::codegen_panic_nounwind(fx, &msg, None); + crate::base::codegen_panic_nounwind(fx, &msg, span); return; } } diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs index 0de23e55e81..27a5df8b152 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs @@ -785,7 +785,7 @@ fn codegen_regular_intrinsic_call<'tcx>( } }) }); - crate::base::codegen_panic_nounwind(fx, &msg_str, Some(source_info.span)); + crate::base::codegen_panic_nounwind(fx, &msg_str, source_info.span); return Ok(()); } } @@ -884,7 +884,7 @@ fn codegen_regular_intrinsic_call<'tcx>( crate::base::codegen_panic_nounwind( fx, "128bit atomics not yet supported", - None, + source_info.span, ); return Ok(()); } else { @@ -919,7 +919,7 @@ fn codegen_regular_intrinsic_call<'tcx>( crate::base::codegen_panic_nounwind( fx, "128bit atomics not yet supported", - None, + source_info.span, ); return Ok(()); } else { diff --git a/compiler/rustc_codegen_cranelift/src/main_shim.rs b/compiler/rustc_codegen_cranelift/src/main_shim.rs index 6eef97c14dd..bf756860b64 100644 --- a/compiler/rustc_codegen_cranelift/src/main_shim.rs +++ b/compiler/rustc_codegen_cranelift/src/main_shim.rs @@ -101,7 +101,7 @@ pub(crate) fn maybe_create_entry_wrapper( let call_inst = bcx.ins().call(main_func_ref, &[]); let call_results = bcx.func.dfg.inst_results(call_inst).to_owned(); - let termination_trait = tcx.require_lang_item(LangItem::Termination, None); + let termination_trait = tcx.require_lang_item(LangItem::Termination, DUMMY_SP); let report = tcx .associated_items(termination_trait) .find_by_ident_and_kind( @@ -136,7 +136,7 @@ pub(crate) fn maybe_create_entry_wrapper( } } else { // Regular main fn invoked via start lang item. - let start_def_id = tcx.require_lang_item(LangItem::Start, None); + let start_def_id = tcx.require_lang_item(LangItem::Start, DUMMY_SP); let start_instance = Instance::expect_resolve( tcx, ty::TypingEnv::fully_monomorphized(), diff --git a/compiler/rustc_codegen_cranelift/src/num.rs b/compiler/rustc_codegen_cranelift/src/num.rs index f53045df6e7..95d44dfb6d9 100644 --- a/compiler/rustc_codegen_cranelift/src/num.rs +++ b/compiler/rustc_codegen_cranelift/src/num.rs @@ -54,7 +54,7 @@ fn codegen_three_way_compare<'tcx>( let gt = fx.bcx.ins().icmp(gt_cc, lhs, rhs); let lt = fx.bcx.ins().icmp(lt_cc, lhs, rhs); let val = fx.bcx.ins().isub(gt, lt); - CValue::by_val(val, fx.layout_of(fx.tcx.ty_ordering_enum(Some(fx.mir.span)))) + CValue::by_val(val, fx.layout_of(fx.tcx.ty_ordering_enum(fx.mir.span))) } fn codegen_compare_bin_op<'tcx>( diff --git a/compiler/rustc_codegen_cranelift/src/unsize.rs b/compiler/rustc_codegen_cranelift/src/unsize.rs index f8bbb214920..662546e4999 100644 --- a/compiler/rustc_codegen_cranelift/src/unsize.rs +++ b/compiler/rustc_codegen_cranelift/src/unsize.rs @@ -240,7 +240,7 @@ pub(crate) fn size_and_align_of<'tcx>( }) }); - codegen_panic_nounwind(fx, &msg_str, None); + codegen_panic_nounwind(fx, &msg_str, fx.mir.span); fx.bcx.switch_to_block(next_block); diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index f7863fe4ae2..c2d6a26de0f 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -561,7 +561,7 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( let EntryFnType::Main { sigpipe } = entry_type; let (start_fn, start_ty, args, instance) = { - let start_def_id = cx.tcx().require_lang_item(LangItem::Start, None); + let start_def_id = cx.tcx().require_lang_item(LangItem::Start, DUMMY_SP); let start_instance = ty::Instance::expect_resolve( cx.tcx(), cx.typing_env(), diff --git a/compiler/rustc_codegen_ssa/src/common.rs b/compiler/rustc_codegen_ssa/src/common.rs index ef0d565333e..48565e0b4de 100644 --- a/compiler/rustc_codegen_ssa/src/common.rs +++ b/compiler/rustc_codegen_ssa/src/common.rs @@ -110,7 +110,7 @@ mod temp_stable_hash_impls { pub(crate) fn build_langcall<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( bx: &Bx, - span: Option<Span>, + span: Span, li: LangItem, ) -> (Bx::FnAbiOfResult, Bx::Value, Instance<'tcx>) { let tcx = bx.tcx(); diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index 1baab62ae43..bfc367f7a4d 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -783,7 +783,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { } }; - let (fn_abi, llfn, instance) = common::build_langcall(bx, Some(span), lang_item); + let (fn_abi, llfn, instance) = common::build_langcall(bx, span, lang_item); // Codegen the actual panic invoke/call. let merging_succ = @@ -803,7 +803,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { self.set_debug_loc(bx, terminator.source_info); // Obtain the panic entry point. - let (fn_abi, llfn, instance) = common::build_langcall(bx, Some(span), reason.lang_item()); + let (fn_abi, llfn, instance) = common::build_langcall(bx, span, reason.lang_item()); // Codegen the actual panic invoke/call. let merging_succ = helper.do_call( @@ -871,7 +871,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { // Obtain the panic entry point. let (fn_abi, llfn, instance) = - common::build_langcall(bx, Some(source_info.span), LangItem::PanicNounwind); + common::build_langcall(bx, source_info.span, LangItem::PanicNounwind); // Codegen the actual panic invoke/call. Some(helper.do_call( @@ -1830,7 +1830,8 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { self.set_debug_loc(&mut bx, mir::SourceInfo::outermost(self.mir.span)); - let (fn_abi, fn_ptr, instance) = common::build_langcall(&bx, None, reason.lang_item()); + let (fn_abi, fn_ptr, instance) = + common::build_langcall(&bx, self.mir.span, reason.lang_item()); if is_call_from_compiler_builtins_to_upstream_monomorphization(bx.tcx(), instance) { bx.abort(); } else { diff --git a/compiler/rustc_codegen_ssa/src/size_of_val.rs b/compiler/rustc_codegen_ssa/src/size_of_val.rs index ac2366340fb..577012151e4 100644 --- a/compiler/rustc_codegen_ssa/src/size_of_val.rs +++ b/compiler/rustc_codegen_ssa/src/size_of_val.rs @@ -5,6 +5,7 @@ use rustc_hir::LangItem; use rustc_middle::bug; use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths}; use rustc_middle::ty::{self, Ty}; +use rustc_span::DUMMY_SP; use tracing::{debug, trace}; use crate::common::IntPredicate; @@ -62,7 +63,7 @@ pub fn size_and_align_of_dst<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( // Obtain the panic entry point. let (fn_abi, llfn, _instance) = - common::build_langcall(bx, None, LangItem::PanicNounwind); + common::build_langcall(bx, DUMMY_SP, LangItem::PanicNounwind); // Generate the call. Cannot use `do_call` since we don't have a MIR terminator so we // can't create a `TerminationCodegenHelper`. (But we are in good company, this code is diff --git a/compiler/rustc_const_eval/src/check_consts/ops.rs b/compiler/rustc_const_eval/src/check_consts/ops.rs index d701646719a..9c30dbff99e 100644 --- a/compiler/rustc_const_eval/src/check_consts/ops.rs +++ b/compiler/rustc_const_eval/src/check_consts/ops.rs @@ -345,11 +345,7 @@ fn build_error_for_const_call<'tcx>( non_or_conditionally, }); - note_trait_if_possible( - &mut err, - self_ty, - tcx.require_lang_item(LangItem::Deref, Some(span)), - ); + note_trait_if_possible(&mut err, self_ty, tcx.require_lang_item(LangItem::Deref, span)); err } _ if tcx.opt_parent(callee) == tcx.get_diagnostic_item(sym::FmtArgumentsNew) => { diff --git a/compiler/rustc_const_eval/src/check_consts/qualifs.rs b/compiler/rustc_const_eval/src/check_consts/qualifs.rs index dfcd1969a73..c1a37ab6a83 100644 --- a/compiler/rustc_const_eval/src/check_consts/qualifs.rs +++ b/compiler/rustc_const_eval/src/check_consts/qualifs.rs @@ -99,7 +99,7 @@ impl Qualif for HasMutInterior { // requires borrowck, which in turn will invoke mir_const_qualifs again, causing a cycle error. // Instead we invoke an obligation context manually, and provide the opaque type inference settings // that allow the trait solver to just error out instead of cycling. - let freeze_def_id = cx.tcx.require_lang_item(LangItem::Freeze, Some(cx.body.span)); + let freeze_def_id = cx.tcx.require_lang_item(LangItem::Freeze, cx.body.span); // FIXME(#132279): Once we've got a typing mode which reveals opaque types using the HIR // typeck results without causing query cycles, we should use this here instead of defining // opaque types. @@ -180,7 +180,7 @@ impl Qualif for NeedsNonConstDrop { // that the components of this type are also `~const Destruct`. This // amounts to verifying that there are no values in this ADT that may have // a non-const drop. - let destruct_def_id = cx.tcx.require_lang_item(LangItem::Destruct, Some(cx.body.span)); + let destruct_def_id = cx.tcx.require_lang_item(LangItem::Destruct, cx.body.span); let (infcx, param_env) = cx.tcx.infer_ctxt().build_with_typing_env(cx.typing_env); let ocx = ObligationCtxt::new(&infcx); ocx.register_obligation(Obligation::new( diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index 3922b33ea84..a68dcf29988 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -249,7 +249,7 @@ impl<'tcx> CompileTimeInterpCx<'tcx> { return Err(ConstEvalErrKind::Panic { msg, file, line, col }).into(); } else if self.tcx.is_lang_item(def_id, LangItem::PanicFmt) { // For panic_fmt, call const_panic_fmt instead. - let const_def_id = self.tcx.require_lang_item(LangItem::ConstPanicFmt, None); + let const_def_id = self.tcx.require_lang_item(LangItem::ConstPanicFmt, self.tcx.span); let new_instance = ty::Instance::expect_resolve( *self.tcx, self.typing_env(), diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs index 39755169e6c..77667ba823a 100644 --- a/compiler/rustc_const_eval/src/interpret/operand.rs +++ b/compiler/rustc_const_eval/src/interpret/operand.rs @@ -12,6 +12,7 @@ use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, LayoutOf, TyAndLayout}; use rustc_middle::ty::print::{FmtPrinter, PrettyPrinter}; use rustc_middle::ty::{ConstInt, ScalarInt, Ty, TyCtxt}; use rustc_middle::{bug, mir, span_bug, ty}; +use rustc_span::DUMMY_SP; use tracing::trace; use super::{ @@ -307,7 +308,7 @@ impl<'tcx, Prov: Provenance> ImmTy<'tcx, Prov> { #[inline] pub fn from_ordering(c: std::cmp::Ordering, tcx: TyCtxt<'tcx>) -> Self { // Can use any typing env, since `Ordering` is always monomorphic. - let ty = tcx.ty_ordering_enum(None); + let ty = tcx.ty_ordering_enum(DUMMY_SP); let layout = tcx.layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(ty)).unwrap(); Self::from_scalar(Scalar::Int(c.into()), layout) diff --git a/compiler/rustc_const_eval/src/util/caller_location.rs b/compiler/rustc_const_eval/src/util/caller_location.rs index e926040e9ba..9575bd43661 100644 --- a/compiler/rustc_const_eval/src/util/caller_location.rs +++ b/compiler/rustc_const_eval/src/util/caller_location.rs @@ -30,7 +30,7 @@ fn alloc_caller_location<'tcx>( // Allocate memory for `CallerLocation` struct. let loc_ty = ecx .tcx - .type_of(ecx.tcx.require_lang_item(LangItem::PanicLocation, None)) + .type_of(ecx.tcx.require_lang_item(LangItem::PanicLocation, ecx.tcx.span)) .instantiate(*ecx.tcx, ecx.tcx.mk_args(&[ecx.tcx.lifetimes.re_erased.into()])); let loc_layout = ecx.layout_of(loc_ty).unwrap(); let location = ecx.allocate(loc_layout, MemoryKind::CallerLocation).unwrap(); diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index 846eacce9e1..77f6204d595 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -97,7 +97,7 @@ fn allowed_union_or_unsafe_field<'tcx>( let def_id = tcx .lang_items() .get(LangItem::BikeshedGuaranteedNoDrop) - .unwrap_or_else(|| tcx.require_lang_item(LangItem::Copy, Some(span))); + .unwrap_or_else(|| tcx.require_lang_item(LangItem::Copy, span)); let Ok(ty) = tcx.try_normalize_erasing_regions(typing_env, ty) else { tcx.dcx().span_delayed_bug(span, "could not normalize field type"); return true; diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index 09610a2f3ec..234520c1583 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -180,7 +180,7 @@ pub(crate) fn check_intrinsic_type( ty::BoundVariableKind::Region(ty::BoundRegionKind::ClosureEnv), ]); let mk_va_list_ty = |mutbl| { - let did = tcx.require_lang_item(LangItem::VaList, Some(span)); + let did = tcx.require_lang_item(LangItem::VaList, span); let region = ty::Region::new_bound( tcx, ty::INNERMOST, @@ -442,9 +442,7 @@ pub(crate) fn check_intrinsic_type( sym::bswap | sym::bitreverse => (1, 0, vec![param(0)], param(0)), - sym::three_way_compare => { - (1, 0, vec![param(0), param(0)], tcx.ty_ordering_enum(Some(span))) - } + sym::three_way_compare => (1, 0, vec![param(0), param(0)], tcx.ty_ordering_enum(span)), sym::add_with_overflow | sym::sub_with_overflow | sym::mul_with_overflow => { (1, 0, vec![param(0), param(0)], Ty::new_tup(tcx, &[param(0), tcx.types.bool])) @@ -520,7 +518,7 @@ pub(crate) fn check_intrinsic_type( sym::discriminant_value => { let assoc_items = tcx.associated_item_def_ids( - tcx.require_lang_item(hir::LangItem::DiscriminantKind, None), + tcx.require_lang_item(hir::LangItem::DiscriminantKind, span), ); let discriminant_def_id = assoc_items[0]; diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index 3e872607e31..237b8ae8b89 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -969,7 +969,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) -> Result<(), ), wfcx.param_env, ty, - tcx.require_lang_item(LangItem::UnsizedConstParamTy, Some(hir_ty.span)), + tcx.require_lang_item(LangItem::UnsizedConstParamTy, hir_ty.span), ); Ok(()) }) @@ -983,7 +983,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) -> Result<(), ), wfcx.param_env, ty, - tcx.require_lang_item(LangItem::ConstParamTy, Some(hir_ty.span)), + tcx.require_lang_item(LangItem::ConstParamTy, hir_ty.span), ); Ok(()) }) @@ -1232,7 +1232,7 @@ fn check_type_defn<'tcx>( ), wfcx.param_env, ty, - tcx.require_lang_item(LangItem::Sized, Some(hir_ty.span)), + tcx.require_lang_item(LangItem::Sized, hir_ty.span), ); } @@ -1356,7 +1356,7 @@ fn check_static_item( ), wfcx.param_env, item_ty, - tcx.require_lang_item(LangItem::Sized, Some(ty_span)), + tcx.require_lang_item(LangItem::Sized, ty_span), ); } @@ -1375,7 +1375,7 @@ fn check_static_item( ), wfcx.param_env, item_ty, - tcx.require_lang_item(LangItem::Sync, Some(ty_span)), + tcx.require_lang_item(LangItem::Sync, ty_span), ); } Ok(()) @@ -1401,7 +1401,7 @@ fn check_const_item( ), wfcx.param_env, ty, - tcx.require_lang_item(LangItem::Sized, None), + tcx.require_lang_item(LangItem::Sized, ty_span), ); check_where_clauses(wfcx, item_span, def_id); @@ -1725,13 +1725,13 @@ fn check_fn_or_method<'tcx>( ObligationCause::new(span, wfcx.body_def_id, ObligationCauseCode::RustCall), wfcx.param_env, *ty, - tcx.require_lang_item(hir::LangItem::Tuple, Some(span)), + tcx.require_lang_item(hir::LangItem::Tuple, span), ); wfcx.register_bound( ObligationCause::new(span, wfcx.body_def_id, ObligationCauseCode::RustCall), wfcx.param_env, *ty, - tcx.require_lang_item(hir::LangItem::Sized, Some(span)), + tcx.require_lang_item(hir::LangItem::Sized, span), ); } else { tcx.dcx().span_err( @@ -1776,7 +1776,7 @@ fn check_sized_if_body<'tcx>( ObligationCause::new(span, def_id, code), wfcx.param_env, ty, - tcx.require_lang_item(LangItem::Sized, Some(span)), + tcx.require_lang_item(LangItem::Sized, span), ); } } @@ -2013,7 +2013,7 @@ fn receiver_is_valid<'tcx>( // deref chain implement `LegacyReceiver`. if arbitrary_self_types_enabled.is_none() { let legacy_receiver_trait_def_id = - tcx.require_lang_item(LangItem::LegacyReceiver, Some(span)); + tcx.require_lang_item(LangItem::LegacyReceiver, span); if !legacy_receiver_is_implemented( wfcx, legacy_receiver_trait_def_id, diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs index b92d1d7104f..4779f4fb702 100644 --- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs +++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs @@ -225,7 +225,7 @@ fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<() // redundant errors for `DispatchFromDyn`. This is best effort, though. let mut res = Ok(()); tcx.for_each_relevant_impl( - tcx.require_lang_item(LangItem::CoerceUnsized, Some(span)), + tcx.require_lang_item(LangItem::CoerceUnsized, span), source, |impl_def_id| { res = res.and(tcx.ensure_ok().coerce_unsized_info(impl_def_id)); @@ -379,8 +379,8 @@ pub(crate) fn coerce_unsized_info<'tcx>( let span = tcx.def_span(impl_did); let trait_name = "CoerceUnsized"; - let coerce_unsized_trait = tcx.require_lang_item(LangItem::CoerceUnsized, Some(span)); - let unsize_trait = tcx.require_lang_item(LangItem::Unsize, Some(span)); + let coerce_unsized_trait = tcx.require_lang_item(LangItem::CoerceUnsized, span); + let unsize_trait = tcx.require_lang_item(LangItem::Unsize, span); let source = tcx.type_of(impl_did).instantiate_identity(); let trait_ref = tcx.impl_trait_ref(impl_did).unwrap().instantiate_identity(); @@ -591,7 +591,7 @@ fn infringing_fields_error<'tcx>( impl_did: LocalDefId, impl_span: Span, ) -> ErrorGuaranteed { - let trait_did = tcx.require_lang_item(lang_item, Some(impl_span)); + let trait_did = tcx.require_lang_item(lang_item, impl_span); let trait_name = tcx.def_path_str(trait_did); @@ -748,7 +748,7 @@ fn visit_implementation_of_pointer_like(checker: &Checker<'_>) -> Result<(), Err ObligationCause::misc(impl_span, checker.impl_def_id), param_env, nontrivial_field_ty, - tcx.require_lang_item(LangItem::PointerLike, Some(impl_span)), + tcx.require_lang_item(LangItem::PointerLike, impl_span), ); // FIXME(dyn-star): We should regionck this implementation. if ocx.select_all_or_error().is_empty() { diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs index 2a37a8bdbd4..4c65d0d0510 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs @@ -2590,7 +2590,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { .unwrap_or_else(|guar| Ty::new_error(tcx, guar)) } &hir::TyKind::Path(hir::QPath::LangItem(lang_item, span)) => { - let def_id = tcx.require_lang_item(lang_item, Some(span)); + let def_id = tcx.require_lang_item(lang_item, span); let (args, _) = self.lower_generic_args_of_path( span, def_id, diff --git a/compiler/rustc_hir_typeck/src/callee.rs b/compiler/rustc_hir_typeck/src/callee.rs index f555d116c52..d173fe7c2c2 100644 --- a/compiler/rustc_hir_typeck/src/callee.rs +++ b/compiler/rustc_hir_typeck/src/callee.rs @@ -508,7 +508,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { if let Some(ty) = fn_sig.inputs().last().copied() { self.register_bound( ty, - self.tcx.require_lang_item(hir::LangItem::Tuple, Some(sp)), + self.tcx.require_lang_item(hir::LangItem::Tuple, sp), self.cause(sp, ObligationCauseCode::RustCall), ); self.require_type_is_sized(ty, sp, ObligationCauseCode::RustCall); diff --git a/compiler/rustc_hir_typeck/src/check.rs b/compiler/rustc_hir_typeck/src/check.rs index 99103f14d68..ac42eebf08c 100644 --- a/compiler/rustc_hir_typeck/src/check.rs +++ b/compiler/rustc_hir_typeck/src/check.rs @@ -57,7 +57,7 @@ pub(super) fn check_fn<'a, 'tcx>( // (as it's created inside the body itself, not passed in from outside). let maybe_va_list = fn_sig.c_variadic.then(|| { let span = body.params.last().unwrap().span; - let va_list_did = tcx.require_lang_item(LangItem::VaList, Some(span)); + let va_list_did = tcx.require_lang_item(LangItem::VaList, span); let region = fcx.next_region_var(RegionVariableOrigin::MiscVariable(span)); tcx.type_of(va_list_did).instantiate(tcx, &[region.into()]) @@ -178,7 +178,7 @@ fn check_panic_info_fn(tcx: TyCtxt<'_>, fn_id: LocalDefId, fn_sig: ty::FnSig<'_> tcx.dcx().span_err(span, "should have no const parameters"); } - let panic_info_did = tcx.require_lang_item(hir::LangItem::PanicInfo, Some(span)); + let panic_info_did = tcx.require_lang_item(hir::LangItem::PanicInfo, span); // build type `for<'a, 'b> fn(&'a PanicInfo<'b>) -> !` let panic_info_ty = tcx.type_of(panic_info_did).instantiate( diff --git a/compiler/rustc_hir_typeck/src/closure.rs b/compiler/rustc_hir_typeck/src/closure.rs index cd3746be1d1..459c0498d50 100644 --- a/compiler/rustc_hir_typeck/src/closure.rs +++ b/compiler/rustc_hir_typeck/src/closure.rs @@ -142,13 +142,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { Ty::new_adt( tcx, - tcx.adt_def( - tcx.require_lang_item(hir::LangItem::Poll, Some(expr_span)), - ), + tcx.adt_def(tcx.require_lang_item(hir::LangItem::Poll, expr_span)), tcx.mk_args(&[Ty::new_adt( tcx, tcx.adt_def( - tcx.require_lang_item(hir::LangItem::Option, Some(expr_span)), + tcx.require_lang_item(hir::LangItem::Option, expr_span), ), tcx.mk_args(&[yield_ty.into()]), ) diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs index ddc80fab2ce..d9fa56fefeb 100644 --- a/compiler/rustc_hir_typeck/src/coercion.rs +++ b/compiler/rustc_hir_typeck/src/coercion.rs @@ -760,8 +760,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> { self.param_env, ty::TraitRef::new( self.tcx, - self.tcx - .require_lang_item(hir::LangItem::PointerLike, Some(self.cause.span)), + self.tcx.require_lang_item(hir::LangItem::PointerLike, self.cause.span), [a], ), ), @@ -1969,7 +1968,7 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> { fcx.param_env, ty::TraitRef::new( fcx.tcx, - fcx.tcx.require_lang_item(hir::LangItem::Sized, None), + fcx.tcx.require_lang_item(hir::LangItem::Sized, DUMMY_SP), [sig.output()], ), )) diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs index 082ddac7e5a..b17d5977e06 100644 --- a/compiler/rustc_hir_typeck/src/expr.rs +++ b/compiler/rustc_hir_typeck/src/expr.rs @@ -1407,7 +1407,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let lhs_deref_ty_is_sized = self .infcx .type_implements_trait( - self.tcx.require_lang_item(LangItem::Sized, None), + self.tcx.require_lang_item(LangItem::Sized, span), [lhs_deref_ty], self.param_env, ) diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs index 362c7d8efac..8a90e768d70 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs @@ -409,7 +409,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { code: traits::ObligationCauseCode<'tcx>, ) { if !ty.references_error() { - let lang_item = self.tcx.require_lang_item(LangItem::Sized, None); + let lang_item = self.tcx.require_lang_item(LangItem::Sized, span); self.require_type_meets(ty, span, code, lang_item); } } @@ -443,7 +443,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // Nothing else is required here. } else { // We can't be sure, let's required full `Sized`. - let lang_item = self.tcx.require_lang_item(LangItem::Sized, None); + let lang_item = self.tcx.require_lang_item(LangItem::Sized, span); self.require_type_meets(ty, span, ObligationCauseCode::Misc, lang_item); } } @@ -732,7 +732,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { span: Span, hir_id: HirId, ) -> (Res, Ty<'tcx>) { - let def_id = self.tcx.require_lang_item(lang_item, Some(span)); + let def_id = self.tcx.require_lang_item(lang_item, span); let def_kind = self.tcx.def_kind(def_id); let item_ty = if let DefKind::Variant = def_kind { diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs index 59aba6fae5e..95c7f251c88 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs @@ -165,7 +165,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { _ => traits::IsConstable::No, }; - let lang_item = self.tcx.require_lang_item(LangItem::Copy, None); + let lang_item = self.tcx.require_lang_item(LangItem::Copy, element.span); let code = traits::ObligationCauseCode::RepeatElementCopy { is_constable, elt_span: element.span, @@ -1680,8 +1680,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { ast::LitKind::CStr(_, _) => Ty::new_imm_ref( tcx, tcx.lifetimes.re_static, - tcx.type_of(tcx.require_lang_item(hir::LangItem::CStr, Some(lit.span))) - .skip_binder(), + tcx.type_of(tcx.require_lang_item(hir::LangItem::CStr, lit.span)).skip_binder(), ), ast::LitKind::Err(guar) => Ty::new_error(tcx, guar), } diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs index 1c3bc338d85..66af085cfd4 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs @@ -2679,7 +2679,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let mut sugg_sp = sp; if let hir::ExprKind::MethodCall(segment, receiver, args, _) = expr.kind { let clone_trait = - self.tcx.require_lang_item(LangItem::Clone, Some(segment.ident.span)); + self.tcx.require_lang_item(LangItem::Clone, segment.ident.span); if args.is_empty() && self .typeck_results diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs index 17d48184dd9..432eeae8016 100644 --- a/compiler/rustc_hir_typeck/src/pat.rs +++ b/compiler/rustc_hir_typeck/src/pat.rs @@ -796,7 +796,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { if *negated { self.register_bound( ty, - self.tcx.require_lang_item(LangItem::Neg, Some(lt.span)), + self.tcx.require_lang_item(LangItem::Neg, lt.span), ObligationCause::dummy_with_span(lt.span), ); } @@ -2553,13 +2553,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let tcx = self.tcx; self.register_bound( source_ty, - tcx.require_lang_item(hir::LangItem::DerefPure, Some(span)), + tcx.require_lang_item(hir::LangItem::DerefPure, span), self.misc(span), ); // The expected type for the deref pat's inner pattern is `<expected as Deref>::Target`. let target_ty = Ty::new_projection( tcx, - tcx.require_lang_item(hir::LangItem::DerefTarget, Some(span)), + tcx.require_lang_item(hir::LangItem::DerefTarget, span), [source_ty], ); let target_ty = self.normalize(span, target_ty); @@ -2580,7 +2580,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { for mutably_derefed_ty in derefed_tys { self.register_bound( mutably_derefed_ty, - self.tcx.require_lang_item(hir::LangItem::DerefMut, Some(span)), + self.tcx.require_lang_item(hir::LangItem::DerefMut, span), self.misc(span), ); } diff --git a/compiler/rustc_hir_typeck/src/upvar.rs b/compiler/rustc_hir_typeck/src/upvar.rs index 4b2e87f5674..5b5253c7e7e 100644 --- a/compiler/rustc_hir_typeck/src/upvar.rs +++ b/compiler/rustc_hir_typeck/src/upvar.rs @@ -1560,7 +1560,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { }; let is_drop_defined_for_ty = |ty: Ty<'tcx>| { - let drop_trait = self.tcx.require_lang_item(hir::LangItem::Drop, Some(closure_span)); + let drop_trait = self.tcx.require_lang_item(hir::LangItem::Drop, closure_span); self.infcx .type_implements_trait(drop_trait, [ty], self.tcx.param_env(closure_def_id)) .must_apply_modulo_regions() diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 47b80135bae..69e9f8e1b2c 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -39,7 +39,7 @@ pub use rustc_session::lint::builtin::*; use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass}; use rustc_span::edition::Edition; use rustc_span::source_map::Spanned; -use rustc_span::{BytePos, Ident, InnerSpan, Span, Symbol, kw, sym}; +use rustc_span::{BytePos, DUMMY_SP, Ident, InnerSpan, Span, Symbol, kw, sym}; use rustc_target::asm::InlineAsmArch; use rustc_trait_selection::infer::{InferCtxtExt, TyCtxtInferExt}; use rustc_trait_selection::traits::misc::type_allowed_to_implement_copy; @@ -635,7 +635,8 @@ fn type_implements_negative_copy_modulo_regions<'tcx>( typing_env: ty::TypingEnv<'tcx>, ) -> bool { let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env); - let trait_ref = ty::TraitRef::new(tcx, tcx.require_lang_item(hir::LangItem::Copy, None), [ty]); + let trait_ref = + ty::TraitRef::new(tcx, tcx.require_lang_item(hir::LangItem::Copy, DUMMY_SP), [ty]); let pred = ty::TraitPredicate { trait_ref, polarity: ty::PredicatePolarity::Negative }; let obligation = traits::Obligation { cause: traits::ObligationCause::dummy(), diff --git a/compiler/rustc_middle/src/error.rs b/compiler/rustc_middle/src/error.rs index bd315577efb..6c6b12fed67 100644 --- a/compiler/rustc_middle/src/error.rs +++ b/compiler/rustc_middle/src/error.rs @@ -95,7 +95,7 @@ pub(crate) struct StrictCoherenceNeedsNegativeCoherence { #[diag(middle_requires_lang_item)] pub(crate) struct RequiresLangItem { #[primary_span] - pub span: Option<Span>, + pub span: Span, pub name: Symbol, } diff --git a/compiler/rustc_middle/src/middle/lang_items.rs b/compiler/rustc_middle/src/middle/lang_items.rs index 0f92c1910f1..93264f02cc2 100644 --- a/compiler/rustc_middle/src/middle/lang_items.rs +++ b/compiler/rustc_middle/src/middle/lang_items.rs @@ -17,7 +17,7 @@ use crate::ty::{self, TyCtxt}; impl<'tcx> TyCtxt<'tcx> { /// Returns the `DefId` for a given `LangItem`. /// If not found, fatally aborts compilation. - pub fn require_lang_item(self, lang_item: LangItem, span: Option<Span>) -> DefId { + pub fn require_lang_item(self, lang_item: LangItem, span: Span) -> DefId { self.lang_items().get(lang_item).unwrap_or_else(|| { self.dcx().emit_fatal(crate::error::RequiresLangItem { span, name: lang_item.name() }); }) diff --git a/compiler/rustc_middle/src/mir/statement.rs b/compiler/rustc_middle/src/mir/statement.rs index 06e41e64fdc..d98b40f0fcf 100644 --- a/compiler/rustc_middle/src/mir/statement.rs +++ b/compiler/rustc_middle/src/mir/statement.rs @@ -835,7 +835,7 @@ impl<'tcx> BinOp { &BinOp::Cmp => { // these should be integer-like types of the same size. assert_eq!(lhs_ty, rhs_ty); - tcx.ty_ordering_enum(None) + tcx.ty_ordering_enum(DUMMY_SP) } } } diff --git a/compiler/rustc_middle/src/ty/adjustment.rs b/compiler/rustc_middle/src/ty/adjustment.rs index a61a6c571a2..3bacdfe5ac8 100644 --- a/compiler/rustc_middle/src/ty/adjustment.rs +++ b/compiler/rustc_middle/src/ty/adjustment.rs @@ -128,8 +128,8 @@ impl OverloadedDeref { /// for this overloaded deref's mutability. pub fn method_call<'tcx>(&self, tcx: TyCtxt<'tcx>) -> DefId { let trait_def_id = match self.mutbl { - hir::Mutability::Not => tcx.require_lang_item(LangItem::Deref, None), - hir::Mutability::Mut => tcx.require_lang_item(LangItem::DerefMut, None), + hir::Mutability::Not => tcx.require_lang_item(LangItem::Deref, self.span), + hir::Mutability::Mut => tcx.require_lang_item(LangItem::DerefMut, self.span), }; tcx.associated_items(trait_def_id) .in_definition_order() diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 57b20a1bba6..0b1e9852d2a 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -458,7 +458,7 @@ impl<'tcx> Interner for TyCtxt<'tcx> { } fn require_lang_item(self, lang_item: TraitSolverLangItem) -> DefId { - self.require_lang_item(trait_lang_item_to_lang_item(lang_item), None) + self.require_lang_item(trait_lang_item_to_lang_item(lang_item), DUMMY_SP) } fn is_lang_item(self, def_id: DefId, lang_item: TraitSolverLangItem) -> bool { @@ -1710,7 +1710,7 @@ impl<'tcx> TyCtxt<'tcx> { /// Gets a `Ty` representing the [`LangItem::OrderingEnum`] #[track_caller] - pub fn ty_ordering_enum(self, span: Option<Span>) -> Ty<'tcx> { + pub fn ty_ordering_enum(self, span: Span) -> Ty<'tcx> { let ordering_enum = self.require_lang_item(hir::LangItem::OrderingEnum, span); self.type_of(ordering_enum).no_bound_vars().unwrap() } @@ -2253,7 +2253,7 @@ impl<'tcx> TyCtxt<'tcx> { Ty::new_imm_ref( self, self.lifetimes.re_static, - self.type_of(self.require_lang_item(LangItem::PanicLocation, None)) + self.type_of(self.require_lang_item(LangItem::PanicLocation, DUMMY_SP)) .instantiate(self, self.mk_args(&[self.lifetimes.re_static.into()])), ) } @@ -2712,7 +2712,7 @@ impl<'tcx> TyCtxt<'tcx> { /// Given a `ty`, return whether it's an `impl Future<...>`. pub fn ty_is_opaque_future(self, ty: Ty<'_>) -> bool { let ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }) = ty.kind() else { return false }; - let future_trait = self.require_lang_item(LangItem::Future, None); + let future_trait = self.require_lang_item(LangItem::Future, DUMMY_SP); self.explicit_item_self_bounds(def_id).skip_binder().iter().any(|&(predicate, _)| { let ty::ClauseKind::Trait(trait_predicate) = predicate.kind().skip_binder() else { diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index 0d99a1b5149..5ba4e5446e9 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -786,7 +786,7 @@ impl<'tcx> Instance<'tcx> { } pub fn resolve_drop_in_place(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> ty::Instance<'tcx> { - let def_id = tcx.require_lang_item(LangItem::DropInPlace, None); + let def_id = tcx.require_lang_item(LangItem::DropInPlace, DUMMY_SP); let args = tcx.mk_args(&[ty.into()]); Instance::expect_resolve( tcx, @@ -798,7 +798,7 @@ impl<'tcx> Instance<'tcx> { } pub fn resolve_async_drop_in_place(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> ty::Instance<'tcx> { - let def_id = tcx.require_lang_item(LangItem::AsyncDropInPlace, None); + let def_id = tcx.require_lang_item(LangItem::AsyncDropInPlace, DUMMY_SP); let args = tcx.mk_args(&[ty.into()]); Instance::expect_resolve( tcx, @@ -824,7 +824,7 @@ impl<'tcx> Instance<'tcx> { closure_did: DefId, args: ty::GenericArgsRef<'tcx>, ) -> Instance<'tcx> { - let fn_once = tcx.require_lang_item(LangItem::FnOnce, None); + let fn_once = tcx.require_lang_item(LangItem::FnOnce, DUMMY_SP); let call_once = tcx .associated_items(fn_once) .in_definition_order() diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index 404674c359e..cbf545c01c5 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -593,7 +593,7 @@ impl<'tcx> Ty<'tcx> { ty: Ty<'tcx>, mutbl: ty::Mutability, ) -> Ty<'tcx> { - let pin = tcx.adt_def(tcx.require_lang_item(LangItem::Pin, None)); + let pin = tcx.adt_def(tcx.require_lang_item(LangItem::Pin, DUMMY_SP)); Ty::new_adt(tcx, pin, tcx.mk_args(&[Ty::new_ref(tcx, r, ty, mutbl).into()])) } @@ -857,19 +857,19 @@ impl<'tcx> Ty<'tcx> { #[inline] pub fn new_box(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> { - let def_id = tcx.require_lang_item(LangItem::OwnedBox, None); + let def_id = tcx.require_lang_item(LangItem::OwnedBox, DUMMY_SP); Ty::new_generic_adt(tcx, def_id, ty) } #[inline] pub fn new_maybe_uninit(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> { - let def_id = tcx.require_lang_item(LangItem::MaybeUninit, None); + let def_id = tcx.require_lang_item(LangItem::MaybeUninit, DUMMY_SP); Ty::new_generic_adt(tcx, def_id, ty) } /// Creates a `&mut Context<'_>` [`Ty`] with erased lifetimes. pub fn new_task_context(tcx: TyCtxt<'tcx>) -> Ty<'tcx> { - let context_did = tcx.require_lang_item(LangItem::Context, None); + let context_did = tcx.require_lang_item(LangItem::Context, DUMMY_SP); let context_adt_ref = tcx.adt_def(context_did); let context_args = tcx.mk_args(&[tcx.lifetimes.re_erased.into()]); let context_ty = Ty::new_adt(tcx, context_adt_ref, context_args); @@ -1549,7 +1549,7 @@ impl<'tcx> Ty<'tcx> { ty::Param(_) | ty::Alias(..) | ty::Infer(ty::TyVar(_)) => { let assoc_items = tcx.associated_item_def_ids( - tcx.require_lang_item(hir::LangItem::DiscriminantKind, None), + tcx.require_lang_item(hir::LangItem::DiscriminantKind, DUMMY_SP), ); Ty::new_projection_from_args(tcx, assoc_items[0], tcx.mk_args(&[self.into()])) } @@ -1629,7 +1629,7 @@ impl<'tcx> Ty<'tcx> { ty::Str | ty::Slice(_) => Ok(tcx.types.usize), ty::Dynamic(_, _, ty::Dyn) => { - let dyn_metadata = tcx.require_lang_item(LangItem::DynMetadata, None); + let dyn_metadata = tcx.require_lang_item(LangItem::DynMetadata, DUMMY_SP); Ok(tcx.type_of(dyn_metadata).instantiate(tcx, &[tail.into()])) } @@ -1683,7 +1683,7 @@ impl<'tcx> Ty<'tcx> { match pointee_ty.ptr_metadata_ty_or_tail(tcx, |x| x) { Ok(metadata_ty) => metadata_ty, Err(tail_ty) => { - let metadata_def_id = tcx.require_lang_item(LangItem::Metadata, None); + let metadata_def_id = tcx.require_lang_item(LangItem::Metadata, DUMMY_SP); Ty::new_projection(tcx, metadata_def_id, [tail_ty]) } } diff --git a/compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs b/compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs index 5a97b08db28..b23bc089cd4 100644 --- a/compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_rvalue.rs @@ -145,7 +145,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // malloc some memory of suitable size and align: let exchange_malloc = Operand::function_handle( tcx, - tcx.require_lang_item(LangItem::ExchangeMalloc, Some(expr_span)), + tcx.require_lang_item(LangItem::ExchangeMalloc, expr_span), [], expr_span, ); diff --git a/compiler/rustc_mir_build/src/builder/expr/into.rs b/compiler/rustc_mir_build/src/builder/expr/into.rs index a9a07997410..2074fbce0ae 100644 --- a/compiler/rustc_mir_build/src/builder/expr/into.rs +++ b/compiler/rustc_mir_build/src/builder/expr/into.rs @@ -307,7 +307,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { } else if this.infcx.type_is_use_cloned_modulo_regions(this.param_env, ty) { // Convert `expr.use` to a call like `Clone::clone(&expr)` let success = this.cfg.start_new_block(); - let clone_trait = this.tcx.require_lang_item(LangItem::Clone, None); + let clone_trait = this.tcx.require_lang_item(LangItem::Clone, span); let clone_fn = this.tcx.associated_item_def_ids(clone_trait)[0]; let func = Operand::function_handle(this.tcx, clone_fn, [ty.into()], expr_span); let ref_ty = Ty::new_imm_ref(this.tcx, this.tcx.lifetimes.re_erased, ty); diff --git a/compiler/rustc_mir_build/src/builder/matches/test.rs b/compiler/rustc_mir_build/src/builder/matches/test.rs index 210b9cce581..a4609a6053e 100644 --- a/compiler/rustc_mir_build/src/builder/matches/test.rs +++ b/compiler/rustc_mir_build/src/builder/matches/test.rs @@ -364,7 +364,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { let borrow_kind = super::util::ref_pat_borrow_kind(mutability); let source_info = self.source_info(span); let re_erased = self.tcx.lifetimes.re_erased; - let trait_item = self.tcx.require_lang_item(trait_item, None); + let trait_item = self.tcx.require_lang_item(trait_item, span); let method = trait_method(self.tcx, trait_item, method, [ty]); let ref_src = self.temp(Ty::new_ref(self.tcx, re_erased, ty, mutability), span); // `let ref_src = &src_place;` @@ -437,7 +437,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { val: Operand<'tcx>, ) { let str_ty = self.tcx.types.str_; - let eq_def_id = self.tcx.require_lang_item(LangItem::PartialEq, Some(source_info.span)); + let eq_def_id = self.tcx.require_lang_item(LangItem::PartialEq, source_info.span); let method = trait_method(self.tcx, eq_def_id, sym::eq, [str_ty, str_ty]); let bool_ty = self.tcx.types.bool; diff --git a/compiler/rustc_mir_build/src/thir/cx/expr.rs b/compiler/rustc_mir_build/src/thir/cx/expr.rs index 226dc920a49..03448933fa9 100644 --- a/compiler/rustc_mir_build/src/thir/cx/expr.rs +++ b/compiler/rustc_mir_build/src/thir/cx/expr.rs @@ -220,7 +220,7 @@ impl<'tcx> ThirBuildCx<'tcx> { }); // kind = Pin { __pointer: pointer } - let pin_did = self.tcx.require_lang_item(rustc_hir::LangItem::Pin, Some(span)); + let pin_did = self.tcx.require_lang_item(rustc_hir::LangItem::Pin, span); let args = self.tcx.mk_args(&[new_pin_target.into()]); let kind = ExprKind::Adt(Box::new(AdtExpr { adt_def: self.tcx.adt_def(pin_did), diff --git a/compiler/rustc_mir_build/src/thir/cx/mod.rs b/compiler/rustc_mir_build/src/thir/cx/mod.rs index 8c817605847..24d4136c642 100644 --- a/compiler/rustc_mir_build/src/thir/cx/mod.rs +++ b/compiler/rustc_mir_build/src/thir/cx/mod.rs @@ -189,7 +189,7 @@ impl<'tcx> ThirBuildCx<'tcx> { // C-variadic fns also have a `VaList` input that's not listed in `fn_sig` // (as it's created inside the body itself, not passed in from outside). let ty = if fn_decl.c_variadic && index == fn_decl.inputs.len() { - let va_list_did = self.tcx.require_lang_item(LangItem::VaList, Some(param.span)); + let va_list_did = self.tcx.require_lang_item(LangItem::VaList, param.span); self.tcx .type_of(va_list_did) diff --git a/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs b/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs index 84a0190a7fa..003ad170861 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs @@ -15,7 +15,7 @@ use rustc_middle::ty::{ }; use rustc_middle::{mir, span_bug}; use rustc_span::def_id::DefId; -use rustc_span::{Span, sym}; +use rustc_span::{DUMMY_SP, Span, sym}; use rustc_trait_selection::traits::ObligationCause; use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt; use tracing::{debug, instrument, trace}; @@ -480,8 +480,9 @@ fn type_has_partial_eq_impl<'tcx>( // (If there isn't, then we can safely issue a hard // error, because that's never worked, due to compiler // using `PartialEq::eq` in this scenario in the past.) - let partial_eq_trait_id = tcx.require_lang_item(hir::LangItem::PartialEq, None); - let structural_partial_eq_trait_id = tcx.require_lang_item(hir::LangItem::StructuralPeq, None); + let partial_eq_trait_id = tcx.require_lang_item(hir::LangItem::PartialEq, DUMMY_SP); + let structural_partial_eq_trait_id = + tcx.require_lang_item(hir::LangItem::StructuralPeq, DUMMY_SP); let partial_eq_obligation = Obligation::new( tcx, diff --git a/compiler/rustc_mir_transform/src/coroutine.rs b/compiler/rustc_mir_transform/src/coroutine.rs index cddb2f84778..d5d0d56f528 100644 --- a/compiler/rustc_mir_transform/src/coroutine.rs +++ b/compiler/rustc_mir_transform/src/coroutine.rs @@ -225,7 +225,7 @@ impl<'tcx> TransformVisitor<'tcx> { CoroutineKind::Coroutine(_) => span_bug!(body.span, "`Coroutine`s cannot be fused"), // `gen` continues return `None` CoroutineKind::Desugared(CoroutineDesugaring::Gen, _) => { - let option_def_id = self.tcx.require_lang_item(LangItem::Option, None); + let option_def_id = self.tcx.require_lang_item(LangItem::Option, body.span); make_aggregate_adt( option_def_id, VariantIdx::ZERO, @@ -242,7 +242,7 @@ impl<'tcx> TransformVisitor<'tcx> { span: source_info.span, const_: Const::Unevaluated( UnevaluatedConst::new( - self.tcx.require_lang_item(LangItem::AsyncGenFinished, None), + self.tcx.require_lang_item(LangItem::AsyncGenFinished, body.span), self.tcx.mk_args(&[yield_ty.into()]), ), self.old_yield_ty, @@ -282,7 +282,7 @@ impl<'tcx> TransformVisitor<'tcx> { const ONE: VariantIdx = VariantIdx::from_usize(1); let rvalue = match self.coroutine_kind { CoroutineKind::Desugared(CoroutineDesugaring::Async, _) => { - let poll_def_id = self.tcx.require_lang_item(LangItem::Poll, None); + let poll_def_id = self.tcx.require_lang_item(LangItem::Poll, source_info.span); let args = self.tcx.mk_args(&[self.old_ret_ty.into()]); let (variant_idx, operands) = if is_return { (ZERO, IndexVec::from_raw(vec![val])) // Poll::Ready(val) @@ -292,7 +292,7 @@ impl<'tcx> TransformVisitor<'tcx> { make_aggregate_adt(poll_def_id, variant_idx, args, operands) } CoroutineKind::Desugared(CoroutineDesugaring::Gen, _) => { - let option_def_id = self.tcx.require_lang_item(LangItem::Option, None); + let option_def_id = self.tcx.require_lang_item(LangItem::Option, source_info.span); let args = self.tcx.mk_args(&[self.old_yield_ty.into()]); let (variant_idx, operands) = if is_return { (ZERO, IndexVec::new()) // None @@ -310,7 +310,10 @@ impl<'tcx> TransformVisitor<'tcx> { span: source_info.span, const_: Const::Unevaluated( UnevaluatedConst::new( - self.tcx.require_lang_item(LangItem::AsyncGenFinished, None), + self.tcx.require_lang_item( + LangItem::AsyncGenFinished, + source_info.span, + ), self.tcx.mk_args(&[yield_ty.into()]), ), self.old_yield_ty, @@ -323,7 +326,7 @@ impl<'tcx> TransformVisitor<'tcx> { } CoroutineKind::Coroutine(_) => { let coroutine_state_def_id = - self.tcx.require_lang_item(LangItem::CoroutineState, None); + self.tcx.require_lang_item(LangItem::CoroutineState, source_info.span); let args = self.tcx.mk_args(&[self.old_yield_ty.into(), self.old_ret_ty.into()]); let variant_idx = if is_return { ONE // CoroutineState::Complete(val) @@ -496,7 +499,7 @@ fn make_coroutine_state_argument_indirect<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Bo fn make_coroutine_state_argument_pinned<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { let ref_coroutine_ty = body.local_decls.raw[1].ty; - let pin_did = tcx.require_lang_item(LangItem::Pin, Some(body.span)); + let pin_did = tcx.require_lang_item(LangItem::Pin, body.span); let pin_adt_ref = tcx.adt_def(pin_did); let args = tcx.mk_args(&[ref_coroutine_ty.into()]); let pin_ref_coroutine_ty = Ty::new_adt(tcx, pin_adt_ref, args); @@ -557,7 +560,7 @@ fn transform_async_context<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> Ty // replace the type of the `resume` argument replace_resume_ty_local(tcx, body, CTX_ARG, context_mut_ref); - let get_context_def_id = tcx.require_lang_item(LangItem::GetContext, None); + let get_context_def_id = tcx.require_lang_item(LangItem::GetContext, body.span); for bb in body.basic_blocks.indices() { let bb_data = &body[bb]; @@ -618,7 +621,7 @@ fn replace_resume_ty_local<'tcx>( #[cfg(debug_assertions)] { if let ty::Adt(resume_ty_adt, _) = local_ty.kind() { - let expected_adt = tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, None)); + let expected_adt = tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, body.span)); assert_eq!(*resume_ty_adt, expected_adt); } else { panic!("expected `ResumeTy`, found `{:?}`", local_ty); @@ -1095,7 +1098,7 @@ fn insert_term_block<'tcx>(body: &mut Body<'tcx>, kind: TerminatorKind<'tcx>) -> fn return_poll_ready_assign<'tcx>(tcx: TyCtxt<'tcx>, source_info: SourceInfo) -> Statement<'tcx> { // Poll::Ready(()) - let poll_def_id = tcx.require_lang_item(LangItem::Poll, None); + let poll_def_id = tcx.require_lang_item(LangItem::Poll, source_info.span); let args = tcx.mk_args(&[tcx.types.unit.into()]); let val = Operand::Constant(Box::new(ConstOperand { span: source_info.span, @@ -1437,7 +1440,7 @@ fn check_field_tys_sized<'tcx>( ), param_env, field_ty.ty, - tcx.require_lang_item(hir::LangItem::Sized, Some(field_ty.source_info.span)), + tcx.require_lang_item(hir::LangItem::Sized, field_ty.source_info.span), ); } @@ -1473,14 +1476,14 @@ impl<'tcx> crate::MirPass<'tcx> for StateTransform { let new_ret_ty = match coroutine_kind { CoroutineKind::Desugared(CoroutineDesugaring::Async, _) => { // Compute Poll<return_ty> - let poll_did = tcx.require_lang_item(LangItem::Poll, None); + let poll_did = tcx.require_lang_item(LangItem::Poll, body.span); let poll_adt_ref = tcx.adt_def(poll_did); let poll_args = tcx.mk_args(&[old_ret_ty.into()]); Ty::new_adt(tcx, poll_adt_ref, poll_args) } CoroutineKind::Desugared(CoroutineDesugaring::Gen, _) => { // Compute Option<yield_ty> - let option_did = tcx.require_lang_item(LangItem::Option, None); + let option_did = tcx.require_lang_item(LangItem::Option, body.span); let option_adt_ref = tcx.adt_def(option_did); let option_args = tcx.mk_args(&[old_yield_ty.into()]); Ty::new_adt(tcx, option_adt_ref, option_args) @@ -1491,7 +1494,7 @@ impl<'tcx> crate::MirPass<'tcx> for StateTransform { } CoroutineKind::Coroutine(_) => { // Compute CoroutineState<yield_ty, return_ty> - let state_did = tcx.require_lang_item(LangItem::CoroutineState, None); + let state_did = tcx.require_lang_item(LangItem::CoroutineState, body.span); let state_adt_ref = tcx.adt_def(state_did); let state_args = tcx.mk_args(&[old_yield_ty.into(), old_ret_ty.into()]); Ty::new_adt(tcx, state_adt_ref, state_args) diff --git a/compiler/rustc_mir_transform/src/coroutine/drop.rs b/compiler/rustc_mir_transform/src/coroutine/drop.rs index 625e53f9959..6021e795d21 100644 --- a/compiler/rustc_mir_transform/src/coroutine/drop.rs +++ b/compiler/rustc_mir_transform/src/coroutine/drop.rs @@ -42,7 +42,7 @@ fn build_poll_call<'tcx>( context_ref_place: &Place<'tcx>, unwind: UnwindAction, ) -> BasicBlock { - let poll_fn = tcx.require_lang_item(LangItem::FuturePoll, None); + let poll_fn = tcx.require_lang_item(LangItem::FuturePoll, DUMMY_SP); let poll_fn = Ty::new_fn_def(tcx, poll_fn, [fut_ty]); let poll_fn = Operand::Constant(Box::new(ConstOperand { span: DUMMY_SP, @@ -77,11 +77,8 @@ fn build_pin_fut<'tcx>( let fut_ty = fut_place.ty(&body.local_decls, tcx).ty; let fut_ref_ty = Ty::new_mut_ref(tcx, tcx.lifetimes.re_erased, fut_ty); let fut_ref_place = Place::from(body.local_decls.push(LocalDecl::new(fut_ref_ty, span))); - let pin_fut_new_unchecked_fn = Ty::new_fn_def( - tcx, - tcx.require_lang_item(LangItem::PinNewUnchecked, Some(span)), - [fut_ref_ty], - ); + let pin_fut_new_unchecked_fn = + Ty::new_fn_def(tcx, tcx.require_lang_item(LangItem::PinNewUnchecked, span), [fut_ref_ty]); let fut_pin_ty = pin_fut_new_unchecked_fn.fn_sig(tcx).output().skip_binder(); let fut_pin_place = Place::from(body.local_decls.push(LocalDecl::new(fut_pin_ty, span))); let pin_fut_new_unchecked_fn = Operand::Constant(Box::new(ConstOperand { @@ -143,13 +140,15 @@ fn build_poll_switch<'tcx>( let Discr { val: poll_ready_discr, ty: poll_discr_ty } = poll_enum .discriminant_for_variant( tcx, - poll_enum_adt.variant_index_with_id(tcx.require_lang_item(LangItem::PollReady, None)), + poll_enum_adt + .variant_index_with_id(tcx.require_lang_item(LangItem::PollReady, DUMMY_SP)), ) .unwrap(); let poll_pending_discr = poll_enum .discriminant_for_variant( tcx, - poll_enum_adt.variant_index_with_id(tcx.require_lang_item(LangItem::PollPending, None)), + poll_enum_adt + .variant_index_with_id(tcx.require_lang_item(LangItem::PollPending, DUMMY_SP)), ) .unwrap() .val; @@ -316,16 +315,17 @@ pub(super) fn expand_async_drops<'tcx>( // pending => return rv (yield) // ready => *continue_bb|drop_bb* + let source_info = body[bb].terminator.as_ref().unwrap().source_info; + // Compute Poll<> (aka Poll with void return) - let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, None)); + let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, source_info.span)); let poll_enum = Ty::new_adt(tcx, poll_adt_ref, tcx.mk_args(&[tcx.types.unit.into()])); - let poll_decl = LocalDecl::new(poll_enum, body.span); + let poll_decl = LocalDecl::new(poll_enum, source_info.span); let poll_unit_place = Place::from(body.local_decls.push(poll_decl)); // First state-loop yield for mainline let context_ref_place = - Place::from(body.local_decls.push(LocalDecl::new(context_mut_ref, body.span))); - let source_info = body[bb].terminator.as_ref().unwrap().source_info; + Place::from(body.local_decls.push(LocalDecl::new(context_mut_ref, source_info.span))); let arg = Rvalue::Use(Operand::Move(Place::from(CTX_ARG))); body[bb].statements.push(Statement { source_info, @@ -353,8 +353,9 @@ pub(super) fn expand_async_drops<'tcx>( let mut dropline_context_ref: Option<Place<'_>> = None; let mut dropline_call_bb: Option<BasicBlock> = None; if !is_dropline_bb { - let context_ref_place2: Place<'_> = - Place::from(body.local_decls.push(LocalDecl::new(context_mut_ref, body.span))); + let context_ref_place2: Place<'_> = Place::from( + body.local_decls.push(LocalDecl::new(context_mut_ref, source_info.span)), + ); let drop_yield_block = insert_term_block(body, TerminatorKind::Unreachable); // `kind` replaced later to yield let drop_switch_block = build_poll_switch( tcx, @@ -394,7 +395,7 @@ pub(super) fn expand_async_drops<'tcx>( span: source_info.span, const_: Const::Unevaluated( UnevaluatedConst::new( - tcx.require_lang_item(LangItem::AsyncGenPending, None), + tcx.require_lang_item(LangItem::AsyncGenPending, source_info.span), tcx.mk_args(&[yield_ty.into()]), ), full_yield_ty, @@ -404,7 +405,7 @@ pub(super) fn expand_async_drops<'tcx>( } else { // value needed only for return-yields or gen-coroutines, so just const here Operand::Constant(Box::new(ConstOperand { - span: body.span, + span: source_info.span, user_ty: None, const_: Const::from_bool(tcx, false), })) @@ -595,7 +596,7 @@ pub(super) fn create_coroutine_drop_shim<'tcx>( // Update the body's def to become the drop glue. let coroutine_instance = body.source.instance; - let drop_in_place = tcx.require_lang_item(LangItem::DropInPlace, None); + let drop_in_place = tcx.require_lang_item(LangItem::DropInPlace, body.span); let drop_instance = InstanceKind::DropGlue(drop_in_place, Some(coroutine_ty)); // Temporary change MirSource to coroutine's instance so that dump_mir produces more sensible @@ -666,7 +667,7 @@ pub(super) fn create_coroutine_drop_shim_async<'tcx>( } // Replace the return variable: Poll<RetT> to Poll<()> - let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, None)); + let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, body.span)); let poll_enum = Ty::new_adt(tcx, poll_adt_ref, tcx.mk_args(&[tcx.types.unit.into()])); body.local_decls[RETURN_PLACE] = LocalDecl::with_source_info(poll_enum, source_info); @@ -717,7 +718,7 @@ pub(super) fn create_coroutine_drop_shim_proxy_async<'tcx>( let source_info = SourceInfo::outermost(body.span); // Replace the return variable: Poll<RetT> to Poll<()> - let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, None)); + let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, body.span)); let poll_enum = Ty::new_adt(tcx, poll_adt_ref, tcx.mk_args(&[tcx.types.unit.into()])); body.local_decls[RETURN_PLACE] = LocalDecl::with_source_info(poll_enum, source_info); diff --git a/compiler/rustc_mir_transform/src/elaborate_drop.rs b/compiler/rustc_mir_transform/src/elaborate_drop.rs index c15d7d6f732..3a5e2620b14 100644 --- a/compiler/rustc_mir_transform/src/elaborate_drop.rs +++ b/compiler/rustc_mir_transform/src/elaborate_drop.rs @@ -235,11 +235,8 @@ where let (fut_ty, drop_fn_def_id, trait_args) = if call_destructor_only { // Resolving obj.<AsyncDrop::drop>() - let trait_ref = ty::TraitRef::new( - tcx, - tcx.require_lang_item(LangItem::AsyncDrop, Some(span)), - [drop_ty], - ); + let trait_ref = + ty::TraitRef::new(tcx, tcx.require_lang_item(LangItem::AsyncDrop, span), [drop_ty]); let (drop_trait, trait_args) = match tcx.codegen_select_candidate( ty::TypingEnv::fully_monomorphized().as_query_input(trait_ref), ) { @@ -292,7 +289,7 @@ where (sig.output(), drop_fn_def_id, trait_args) } else { // Resolving async_drop_in_place<T> function for drop_ty - let drop_fn_def_id = tcx.require_lang_item(LangItem::AsyncDropInPlace, Some(span)); + let drop_fn_def_id = tcx.require_lang_item(LangItem::AsyncDropInPlace, span); let trait_args = tcx.mk_args(&[drop_ty.into()]); let sig = tcx.fn_sig(drop_fn_def_id).instantiate(tcx, trait_args); let sig = tcx.instantiate_bound_regions_with_erased(sig); @@ -319,7 +316,7 @@ where // pin_obj_place preparation let pin_obj_new_unchecked_fn = Ty::new_fn_def( tcx, - tcx.require_lang_item(LangItem::PinNewUnchecked, Some(span)), + tcx.require_lang_item(LangItem::PinNewUnchecked, span), [GenericArg::from(obj_ref_ty)], ); let pin_obj_ty = pin_obj_new_unchecked_fn.fn_sig(tcx).output().no_bound_vars().unwrap(); @@ -937,7 +934,7 @@ where fn destructor_call_block_sync(&mut self, (succ, unwind): (BasicBlock, Unwind)) -> BasicBlock { debug!("destructor_call_block_sync({:?}, {:?})", self, succ); let tcx = self.tcx(); - let drop_trait = tcx.require_lang_item(LangItem::Drop, None); + let drop_trait = tcx.require_lang_item(LangItem::Drop, DUMMY_SP); let drop_fn = tcx.associated_item_def_ids(drop_trait)[0]; let ty = self.place_ty(self.place); diff --git a/compiler/rustc_mir_transform/src/shim.rs b/compiler/rustc_mir_transform/src/shim.rs index 9688ac8ed2e..6d45bbc6e16 100644 --- a/compiler/rustc_mir_transform/src/shim.rs +++ b/compiler/rustc_mir_transform/src/shim.rs @@ -98,7 +98,7 @@ fn make_shim<'tcx>(tcx: TyCtxt<'tcx>, instance: ty::InstanceKind<'tcx>) -> Body< build_call_shim(tcx, instance, None, CallKind::Direct(def_id)) } ty::InstanceKind::ClosureOnceShim { call_once: _, track_caller: _ } => { - let fn_mut = tcx.require_lang_item(LangItem::FnMut, None); + let fn_mut = tcx.require_lang_item(LangItem::FnMut, DUMMY_SP); let call_mut = tcx .associated_items(fn_mut) .in_definition_order() diff --git a/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs b/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs index fbc8ee9b06c..fd7b7362cd9 100644 --- a/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs +++ b/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs @@ -64,7 +64,7 @@ pub(super) fn build_async_drop_shim<'tcx>( let needs_async_drop = drop_ty.needs_async_drop(tcx, typing_env); let needs_sync_drop = !needs_async_drop && drop_ty.needs_drop(tcx, typing_env); - let resume_adt = tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, None)); + let resume_adt = tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, DUMMY_SP)); let resume_ty = Ty::new_adt(tcx, resume_adt, ty::List::empty()); let fn_sig = ty::Binder::dummy(tcx.mk_fn_sig( @@ -220,7 +220,7 @@ fn build_adrop_for_coroutine_shim<'tcx>( body.source.instance = instance; body.phase = MirPhase::Runtime(RuntimePhase::Initial); body.var_debug_info.clear(); - let pin_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Pin, Some(span))); + let pin_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Pin, span)); let args = tcx.mk_args(&[proxy_ref.into()]); let pin_proxy_ref = Ty::new_adt(tcx, pin_adt_ref, args); @@ -308,10 +308,10 @@ fn build_adrop_for_adrop_shim<'tcx>( let cor_ref = Ty::new_mut_ref(tcx, tcx.lifetimes.re_erased, impl_ty); // ret_ty = `Poll<()>` - let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, None)); + let poll_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Poll, span)); let ret_ty = Ty::new_adt(tcx, poll_adt_ref, tcx.mk_args(&[tcx.types.unit.into()])); // env_ty = `Pin<&mut proxy_ty>` - let pin_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Pin, None)); + let pin_adt_ref = tcx.adt_def(tcx.require_lang_item(LangItem::Pin, span)); let env_ty = Ty::new_adt(tcx, pin_adt_ref, tcx.mk_args(&[proxy_ref.into()])); // sig = `fn (Pin<&mut proxy_ty>, &mut Context) -> Poll<()>` let sig = tcx.mk_fn_sig( @@ -376,7 +376,7 @@ fn build_adrop_for_adrop_shim<'tcx>( let cor_pin_ty = Ty::new_adt(tcx, pin_adt_ref, tcx.mk_args(&[cor_ref.into()])); let cor_pin_place = Place::from(locals.push(LocalDecl::new(cor_pin_ty, span))); - let pin_fn = tcx.require_lang_item(LangItem::PinNewUnchecked, Some(span)); + let pin_fn = tcx.require_lang_item(LangItem::PinNewUnchecked, span); // call Pin<FutTy>::new_unchecked(&mut impl_cor) blocks.push(BasicBlockData { statements, @@ -396,7 +396,7 @@ fn build_adrop_for_adrop_shim<'tcx>( }); // When dropping async drop coroutine, we continue its execution: // we call impl::poll (impl_layout, ctx) - let poll_fn = tcx.require_lang_item(LangItem::FuturePoll, None); + let poll_fn = tcx.require_lang_item(LangItem::FuturePoll, span); let resume_ctx = Place::from(Local::new(2)); blocks.push(BasicBlockData { statements: vec![], diff --git a/compiler/rustc_mir_transform/src/validate.rs b/compiler/rustc_mir_transform/src/validate.rs index c8aa7588d03..fd91508cc11 100644 --- a/compiler/rustc_mir_transform/src/validate.rs +++ b/compiler/rustc_mir_transform/src/validate.rs @@ -1253,7 +1253,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { self.tcx, self.tcx.require_lang_item( LangItem::CoerceUnsized, - Some(self.body.source_info(location).span), + self.body.source_info(location).span, ), [op_ty, *target_type], )) { diff --git a/compiler/rustc_monomorphize/src/collector.rs b/compiler/rustc_monomorphize/src/collector.rs index 1ee977a5457..173030e0326 100644 --- a/compiler/rustc_monomorphize/src/collector.rs +++ b/compiler/rustc_monomorphize/src/collector.rs @@ -781,7 +781,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> { let tcx = self.tcx; let push_mono_lang_item = |this: &mut Self, lang_item: LangItem| { - let instance = Instance::mono(tcx, tcx.require_lang_item(lang_item, Some(source))); + let instance = Instance::mono(tcx, tcx.require_lang_item(lang_item, source)); if tcx.should_codegen_locally(instance) { this.used_items.push(create_fn_mono_item(tcx, instance, source)); } @@ -921,7 +921,7 @@ fn visit_instance_use<'tcx>( // be lowered in codegen to nothing or a call to panic_nounwind. So if we encounter any // of those intrinsics, we need to include a mono item for panic_nounwind, else we may try to // codegen a call to that function without generating code for the function itself. - let def_id = tcx.require_lang_item(LangItem::PanicNounwind, None); + let def_id = tcx.require_lang_item(LangItem::PanicNounwind, source); let panic_instance = Instance::mono(tcx, def_id); if tcx.should_codegen_locally(panic_instance) { output.push(create_fn_mono_item(tcx, panic_instance, source)); diff --git a/compiler/rustc_monomorphize/src/lib.rs b/compiler/rustc_monomorphize/src/lib.rs index 5c66017bc61..05683940cba 100644 --- a/compiler/rustc_monomorphize/src/lib.rs +++ b/compiler/rustc_monomorphize/src/lib.rs @@ -29,7 +29,7 @@ fn custom_coerce_unsize_info<'tcx>( ) -> Result<CustomCoerceUnsized, ErrorGuaranteed> { let trait_ref = ty::TraitRef::new( tcx.tcx, - tcx.require_lang_item(LangItem::CoerceUnsized, Some(tcx.span)), + tcx.require_lang_item(LangItem::CoerceUnsized, tcx.span), [source_ty, target_ty], ); diff --git a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs index d2917478e4e..c69991f3fb2 100644 --- a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs +++ b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs @@ -14,7 +14,7 @@ use rustc_middle::ty::{ TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable, TypeVisitableExt, UintTy, }; use rustc_span::def_id::DefId; -use rustc_span::sym; +use rustc_span::{DUMMY_SP, sym}; use rustc_trait_selection::traits; use tracing::{debug, instrument}; @@ -414,7 +414,7 @@ pub(crate) fn transform_instance<'tcx>( } ty::Coroutine(..) => match tcx.coroutine_kind(instance.def_id()).unwrap() { hir::CoroutineKind::Coroutine(..) => ( - tcx.require_lang_item(LangItem::Coroutine, None), + tcx.require_lang_item(LangItem::Coroutine, DUMMY_SP), Some(instance.args.as_coroutine().resume_ty()), ), hir::CoroutineKind::Desugared(desugaring, _) => { @@ -423,11 +423,11 @@ pub(crate) fn transform_instance<'tcx>( hir::CoroutineDesugaring::AsyncGen => LangItem::AsyncIterator, hir::CoroutineDesugaring::Gen => LangItem::Iterator, }; - (tcx.require_lang_item(lang_item, None), None) + (tcx.require_lang_item(lang_item, DUMMY_SP), None) } }, ty::CoroutineClosure(..) => ( - tcx.require_lang_item(LangItem::FnOnce, None), + tcx.require_lang_item(LangItem::FnOnce, DUMMY_SP), Some( tcx.instantiate_bound_regions_with_erased( instance.args.as_coroutine_closure().coroutine_closure_sig(), diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs index 8e2137da655..2c16672d786 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs @@ -73,7 +73,7 @@ use rustc_middle::ty::{ TypeVisitableExt, }; use rustc_span::def_id::LOCAL_CRATE; -use rustc_span::{BytePos, DesugaringKind, Pos, Span, sym}; +use rustc_span::{BytePos, DUMMY_SP, DesugaringKind, Pos, Span, sym}; use tracing::{debug, instrument}; use crate::error_reporting::TypeErrCtxt; @@ -194,7 +194,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { _ => return None, }; - let future_trait = self.tcx.require_lang_item(LangItem::Future, None); + let future_trait = self.tcx.require_lang_item(LangItem::Future, DUMMY_SP); let item_def_id = self.tcx.associated_item_def_ids(future_trait)[0]; self.tcx diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/call_kind.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/call_kind.rs index d8b405e904c..8a67e4ccd45 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/call_kind.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/call_kind.rs @@ -6,7 +6,7 @@ use rustc_hir::def::DefKind; use rustc_hir::def_id::DefId; use rustc_hir::{LangItem, lang_items}; use rustc_middle::ty::{AssocItemContainer, GenericArgsRef, Instance, Ty, TyCtxt, TypingEnv}; -use rustc_span::{DesugaringKind, Ident, Span, sym}; +use rustc_span::{DUMMY_SP, DesugaringKind, Ident, Span, sym}; use tracing::debug; use crate::traits::specialization_graph; @@ -31,9 +31,9 @@ impl CallDesugaringKind { pub fn trait_def_id(self, tcx: TyCtxt<'_>) -> DefId { match self { Self::ForLoopIntoIter => tcx.get_diagnostic_item(sym::IntoIterator).unwrap(), - Self::ForLoopNext => tcx.require_lang_item(LangItem::Iterator, None), + Self::ForLoopNext => tcx.require_lang_item(LangItem::Iterator, DUMMY_SP), Self::QuestionBranch | Self::TryBlockFromOutput => { - tcx.require_lang_item(LangItem::Try, None) + tcx.require_lang_item(LangItem::Try, DUMMY_SP) } Self::QuestionFromResidual => tcx.get_diagnostic_item(sym::FromResidual).unwrap(), Self::Await => tcx.get_diagnostic_item(sym::IntoFuture).unwrap(), diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs index 9c301373cf9..3b7fd8b7a20 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs @@ -955,7 +955,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { return false; }; - let clone_trait = self.tcx.require_lang_item(LangItem::Clone, None); + let clone_trait = self.tcx.require_lang_item(LangItem::Clone, obligation.cause.span); let has_clone = |ty| { self.type_implements_trait(clone_trait, [ty], obligation.param_env) .must_apply_modulo_regions() @@ -3625,7 +3625,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { trait_pred: ty::PolyTraitPredicate<'tcx>, span: Span, ) { - let future_trait = self.tcx.require_lang_item(LangItem::Future, None); + let future_trait = self.tcx.require_lang_item(LangItem::Future, span); let self_ty = self.resolve_vars_if_possible(trait_pred.self_ty()); let impls_future = self.type_implements_trait( @@ -4141,7 +4141,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { let pred = ty::Binder::dummy(ty::TraitPredicate { trait_ref: ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Clone, Some(span)), + tcx.require_lang_item(LangItem::Clone, span), [*ty], ), polarity: ty::PredicatePolarity::Positive, diff --git a/compiler/rustc_trait_selection/src/infer.rs b/compiler/rustc_trait_selection/src/infer.rs index 0dab3adadb0..0118321befb 100644 --- a/compiler/rustc_trait_selection/src/infer.rs +++ b/compiler/rustc_trait_selection/src/infer.rs @@ -38,7 +38,7 @@ impl<'tcx> InferCtxt<'tcx> { return self.tcx.type_is_copy_modulo_regions(self.typing_env(param_env), ty); } - let copy_def_id = self.tcx.require_lang_item(LangItem::Copy, None); + let copy_def_id = self.tcx.require_lang_item(LangItem::Copy, DUMMY_SP); // This can get called from typeck (by euv), and `moves_by_default` // rightly refuses to work with inference variables, but @@ -49,7 +49,7 @@ impl<'tcx> InferCtxt<'tcx> { fn type_is_clone_modulo_regions(&self, param_env: ty::ParamEnv<'tcx>, ty: Ty<'tcx>) -> bool { let ty = self.resolve_vars_if_possible(ty); - let clone_def_id = self.tcx.require_lang_item(LangItem::Clone, None); + let clone_def_id = self.tcx.require_lang_item(LangItem::Clone, DUMMY_SP); traits::type_known_to_meet_bound_modulo_regions(self, param_env, ty, clone_def_id) } @@ -59,12 +59,12 @@ impl<'tcx> InferCtxt<'tcx> { ty: Ty<'tcx>, ) -> bool { let ty = self.resolve_vars_if_possible(ty); - let use_cloned_def_id = self.tcx.require_lang_item(LangItem::UseCloned, None); + let use_cloned_def_id = self.tcx.require_lang_item(LangItem::UseCloned, DUMMY_SP); traits::type_known_to_meet_bound_modulo_regions(self, param_env, ty, use_cloned_def_id) } fn type_is_sized_modulo_regions(&self, param_env: ty::ParamEnv<'tcx>, ty: Ty<'tcx>) -> bool { - let lang_item = self.tcx.require_lang_item(LangItem::Sized, None); + let lang_item = self.tcx.require_lang_item(LangItem::Sized, DUMMY_SP); traits::type_known_to_meet_bound_modulo_regions(self, param_env, ty, lang_item) } diff --git a/compiler/rustc_trait_selection/src/traits/effects.rs b/compiler/rustc_trait_selection/src/traits/effects.rs index cc5861b5a1f..e77d9e32cb9 100644 --- a/compiler/rustc_trait_selection/src/traits/effects.rs +++ b/compiler/rustc_trait_selection/src/traits/effects.rs @@ -248,7 +248,7 @@ fn evaluate_host_effect_for_destruct_goal<'tcx>( obligation: &HostEffectObligation<'tcx>, ) -> Result<ThinVec<PredicateObligation<'tcx>>, EvaluationFailure> { let tcx = selcx.tcx(); - let destruct_def_id = tcx.require_lang_item(LangItem::Destruct, None); + let destruct_def_id = tcx.require_lang_item(LangItem::Destruct, obligation.cause.span); let self_ty = obligation.predicate.self_ty(); let const_conditions = match *self_ty.kind() { @@ -267,7 +267,7 @@ fn evaluate_host_effect_for_destruct_goal<'tcx>( Some(hir::Constness::NotConst) => return Err(EvaluationFailure::NoSolution), // `Drop` impl exists, and it's const. Require `Ty: ~const Drop` to hold. Some(hir::Constness::Const) => { - let drop_def_id = tcx.require_lang_item(LangItem::Drop, None); + let drop_def_id = tcx.require_lang_item(LangItem::Drop, obligation.cause.span); let drop_trait_ref = ty::TraitRef::new(tcx, drop_def_id, [self_ty]); const_conditions.push(drop_trait_ref); } diff --git a/compiler/rustc_trait_selection/src/traits/misc.rs b/compiler/rustc_trait_selection/src/traits/misc.rs index a4b6f330b9d..393f458bea2 100644 --- a/compiler/rustc_trait_selection/src/traits/misc.rs +++ b/compiler/rustc_trait_selection/src/traits/misc.rs @@ -157,7 +157,7 @@ pub fn type_allowed_to_implement_const_param_ty<'tcx>( parent_cause.clone(), param_env, inner_ty, - tcx.require_lang_item(lang_item, Some(parent_cause.span)), + tcx.require_lang_item(lang_item, parent_cause.span), ); let errors = ocx.select_all_or_error(); @@ -193,7 +193,7 @@ pub fn all_fields_implement_trait<'tcx>( parent_cause: ObligationCause<'tcx>, lang_item: LangItem, ) -> Result<(), Vec<(&'tcx ty::FieldDef, Ty<'tcx>, InfringingFieldsReason<'tcx>)>> { - let trait_def_id = tcx.require_lang_item(lang_item, Some(parent_cause.span)); + let trait_def_id = tcx.require_lang_item(lang_item, parent_cause.span); let mut infringing = Vec::new(); for variant in adt.variants() { diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index ed0f34b5aa9..6dd80551980 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -1117,7 +1117,7 @@ fn assemble_candidates_from_impls<'cx, 'tcx>( selcx.tcx(), selcx.tcx().require_lang_item( LangItem::Sized, - Some(obligation.cause.span), + obligation.cause.span, ), [self_ty], ), @@ -1317,7 +1317,7 @@ fn confirm_coroutine_candidate<'cx, 'tcx>( let tcx = selcx.tcx(); - let coroutine_def_id = tcx.require_lang_item(LangItem::Coroutine, None); + let coroutine_def_id = tcx.require_lang_item(LangItem::Coroutine, obligation.cause.span); let (trait_ref, yield_ty, return_ty) = super::util::coroutine_trait_ref_and_outputs( tcx, @@ -1375,7 +1375,7 @@ fn confirm_future_candidate<'cx, 'tcx>( debug!(?obligation, ?coroutine_sig, ?obligations, "confirm_future_candidate"); let tcx = selcx.tcx(); - let fut_def_id = tcx.require_lang_item(LangItem::Future, None); + let fut_def_id = tcx.require_lang_item(LangItem::Future, obligation.cause.span); let (trait_ref, return_ty) = super::util::future_trait_ref_and_outputs( tcx, @@ -1421,7 +1421,7 @@ fn confirm_iterator_candidate<'cx, 'tcx>( debug!(?obligation, ?gen_sig, ?obligations, "confirm_iterator_candidate"); let tcx = selcx.tcx(); - let iter_def_id = tcx.require_lang_item(LangItem::Iterator, None); + let iter_def_id = tcx.require_lang_item(LangItem::Iterator, obligation.cause.span); let (trait_ref, yield_ty) = super::util::iterator_trait_ref_and_outputs( tcx, @@ -1467,7 +1467,7 @@ fn confirm_async_iterator_candidate<'cx, 'tcx>( debug!(?obligation, ?gen_sig, ?obligations, "confirm_async_iterator_candidate"); let tcx = selcx.tcx(); - let iter_def_id = tcx.require_lang_item(LangItem::AsyncIterator, None); + let iter_def_id = tcx.require_lang_item(LangItem::AsyncIterator, obligation.cause.span); let (trait_ref, yield_ty) = super::util::async_iterator_trait_ref_and_outputs( tcx, @@ -1511,12 +1511,13 @@ fn confirm_builtin_candidate<'cx, 'tcx>( let trait_def_id = tcx.trait_of_item(item_def_id).unwrap(); let args = tcx.mk_args(&[self_ty.into()]); let (term, obligations) = if tcx.is_lang_item(trait_def_id, LangItem::DiscriminantKind) { - let discriminant_def_id = tcx.require_lang_item(LangItem::Discriminant, None); + let discriminant_def_id = + tcx.require_lang_item(LangItem::Discriminant, obligation.cause.span); assert_eq!(discriminant_def_id, item_def_id); (self_ty.discriminant_ty(tcx).into(), PredicateObligations::new()) } else if tcx.is_lang_item(trait_def_id, LangItem::PointeeTrait) { - let metadata_def_id = tcx.require_lang_item(LangItem::Metadata, None); + let metadata_def_id = tcx.require_lang_item(LangItem::Metadata, obligation.cause.span); assert_eq!(metadata_def_id, item_def_id); let mut obligations = PredicateObligations::new(); @@ -1538,7 +1539,7 @@ fn confirm_builtin_candidate<'cx, 'tcx>( // exist. Instead, `Pointee<Metadata = ()>` should be a supertrait of `Sized`. let sized_predicate = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Sized, Some(obligation.cause.span)), + tcx.require_lang_item(LangItem::Sized, obligation.cause.span), [self_ty], ); obligations.push(obligation.with(tcx, sized_predicate)); @@ -1620,7 +1621,7 @@ fn confirm_closure_candidate<'cx, 'tcx>( ) } else { let upvars_projection_def_id = - tcx.require_lang_item(LangItem::AsyncFnKindUpvars, None); + tcx.require_lang_item(LangItem::AsyncFnKindUpvars, obligation.cause.span); let tupled_upvars_ty = Ty::new_projection( tcx, upvars_projection_def_id, @@ -1681,8 +1682,9 @@ fn confirm_callable_candidate<'cx, 'tcx>( debug!(?obligation, ?fn_sig, "confirm_callable_candidate"); - let fn_once_def_id = tcx.require_lang_item(LangItem::FnOnce, None); - let fn_once_output_def_id = tcx.require_lang_item(LangItem::FnOnceOutput, None); + let fn_once_def_id = tcx.require_lang_item(LangItem::FnOnce, obligation.cause.span); + let fn_once_output_def_id = + tcx.require_lang_item(LangItem::FnOnceOutput, obligation.cause.span); let predicate = super::util::closure_trait_ref_and_return_type( tcx, @@ -1740,8 +1742,8 @@ fn confirm_async_closure_candidate<'cx, 'tcx>( args.coroutine_captures_by_ref_ty(), ) } else { - let upvars_projection_def_id = - tcx.require_lang_item(LangItem::AsyncFnKindUpvars, None); + let upvars_projection_def_id = tcx + .require_lang_item(LangItem::AsyncFnKindUpvars, obligation.cause.span); // When we don't know the closure kind (and therefore also the closure's upvars, // which are computed at the same time), we must delay the computation of the // generator's upvars. We do this using the `AsyncFnKindHelper`, which as a trait @@ -1798,7 +1800,8 @@ fn confirm_async_closure_candidate<'cx, 'tcx>( let term = match item_name { sym::CallOnceFuture | sym::CallRefFuture => sig.output(), sym::Output => { - let future_output_def_id = tcx.require_lang_item(LangItem::FutureOutput, None); + let future_output_def_id = + tcx.require_lang_item(LangItem::FutureOutput, obligation.cause.span); Ty::new_projection(tcx, future_output_def_id, [sig.output()]) } name => bug!("no such associated type: {name}"), @@ -1831,7 +1834,8 @@ fn confirm_async_closure_candidate<'cx, 'tcx>( let term = match item_name { sym::CallOnceFuture | sym::CallRefFuture => sig.output(), sym::Output => { - let future_output_def_id = tcx.require_lang_item(LangItem::FutureOutput, None); + let future_output_def_id = + tcx.require_lang_item(LangItem::FutureOutput, obligation.cause.span); Ty::new_projection(tcx, future_output_def_id, [sig.output()]) } name => bug!("no such associated type: {name}"), diff --git a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs index c9169127e0b..7acf0f990d1 100644 --- a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs +++ b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs @@ -318,7 +318,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { let make_freeze_obl = |ty| { let trait_ref = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Freeze, None), + tcx.require_lang_item(LangItem::Freeze, obligation.cause.span), [ty::GenericArg::from(ty)], ); Obligation::with_depth( @@ -657,7 +657,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { ); let tr = ty::TraitRef::new( self.tcx(), - self.tcx().require_lang_item(LangItem::Sized, Some(cause.span)), + self.tcx().require_lang_item(LangItem::Sized, cause.span), [output_ty], ); nested.push(Obligation::new(self.infcx.tcx, cause, obligation.param_env, tr)); @@ -877,14 +877,16 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { }); // We must additionally check that the return type impls `Future + Sized`. - let future_trait_def_id = tcx.require_lang_item(LangItem::Future, None); + let future_trait_def_id = + tcx.require_lang_item(LangItem::Future, obligation.cause.span); nested.push(obligation.with( tcx, sig.output().map_bound(|output_ty| { ty::TraitRef::new(tcx, future_trait_def_id, [output_ty]) }), )); - let sized_trait_def_id = tcx.require_lang_item(LangItem::Sized, None); + let sized_trait_def_id = + tcx.require_lang_item(LangItem::Sized, obligation.cause.span); nested.push(obligation.with( tcx, sig.output().map_bound(|output_ty| { @@ -906,13 +908,15 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { }); // We must additionally check that the return type impls `Future + Sized`. - let future_trait_def_id = tcx.require_lang_item(LangItem::Future, None); + let future_trait_def_id = + tcx.require_lang_item(LangItem::Future, obligation.cause.span); let placeholder_output_ty = self.infcx.enter_forall_and_leak_universe(sig.output()); nested.push(obligation.with( tcx, ty::TraitRef::new(tcx, future_trait_def_id, [placeholder_output_ty]), )); - let sized_trait_def_id = tcx.require_lang_item(LangItem::Sized, None); + let sized_trait_def_id = + tcx.require_lang_item(LangItem::Sized, obligation.cause.span); nested.push(obligation.with( tcx, sig.output().map_bound(|output_ty| { @@ -946,10 +950,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { obligation.param_env, ty::TraitRef::new( self.tcx(), - self.tcx().require_lang_item( - LangItem::AsyncFnKindHelper, - Some(obligation.cause.span), - ), + self.tcx() + .require_lang_item(LangItem::AsyncFnKindHelper, obligation.cause.span), [kind_ty, Ty::from_closure_kind(self.tcx(), goal_kind)], ), )); @@ -1165,7 +1167,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // We can only make objects from sized types. let tr = ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Sized, Some(obligation.cause.span)), + tcx.require_lang_item(LangItem::Sized, obligation.cause.span), [source], ); nested.push(predicate_to_obligation(tr.upcast(tcx))); @@ -1359,7 +1361,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { self_ty.map_bound(|ty| { ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::Copy, Some(obligation.cause.span)), + tcx.require_lang_item(LangItem::Copy, obligation.cause.span), [ty], ) }), @@ -1411,7 +1413,7 @@ fn pointer_like_goal_for_rpitit<'tcx>( ty::Binder::bind_with_vars( ty::TraitRef::new( tcx, - tcx.require_lang_item(LangItem::PointerLike, Some(cause.span)), + tcx.require_lang_item(LangItem::PointerLike, cause.span), [Ty::new_projection_from_args(tcx, rpitit_item, args)], ), tcx.mk_bound_variable_kinds(&bound_vars), diff --git a/compiler/rustc_trait_selection/src/traits/wf.rs b/compiler/rustc_trait_selection/src/traits/wf.rs index 3018dad8e09..416865e861e 100644 --- a/compiler/rustc_trait_selection/src/traits/wf.rs +++ b/compiler/rustc_trait_selection/src/traits/wf.rs @@ -541,7 +541,7 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> { let cause = self.cause(cause); let trait_ref = ty::TraitRef::new( self.tcx(), - self.tcx().require_lang_item(LangItem::Sized, Some(cause.span)), + self.tcx().require_lang_item(LangItem::Sized, cause.span), [subty], ); self.out.push(traits::Obligation::with_depth( @@ -895,7 +895,7 @@ impl<'a, 'tcx> TypeVisitor<TyCtxt<'tcx>> for WfPredicates<'a, 'tcx> { self.tcx(), self.tcx().require_lang_item( LangItem::BikeshedGuaranteedNoDrop, - Some(self.span), + self.span, ), [ty], ) diff --git a/compiler/rustc_ty_utils/src/abi.rs b/compiler/rustc_ty_utils/src/abi.rs index 83d7416b03e..bb5187e4f5c 100644 --- a/compiler/rustc_ty_utils/src/abi.rs +++ b/compiler/rustc_ty_utils/src/abi.rs @@ -11,6 +11,7 @@ use rustc_middle::ty::layout::{ }; use rustc_middle::ty::{self, InstanceKind, Ty, TyCtxt}; use rustc_session::config::OptLevel; +use rustc_span::DUMMY_SP; use rustc_span::def_id::DefId; use rustc_target::callconv::{ AbiMap, ArgAbi, ArgAttribute, ArgAttributes, ArgExtension, FnAbi, PassMode, @@ -124,7 +125,7 @@ fn fn_sig_for_fn_abi<'tcx>( let env_ty = Ty::new_mut_ref(tcx, tcx.lifetimes.re_erased, ty); - let pin_did = tcx.require_lang_item(LangItem::Pin, None); + let pin_did = tcx.require_lang_item(LangItem::Pin, DUMMY_SP); let pin_adt_ref = tcx.adt_def(pin_did); let pin_args = tcx.mk_args(&[env_ty.into()]); let env_ty = match coroutine_kind { @@ -149,7 +150,7 @@ fn fn_sig_for_fn_abi<'tcx>( // The signature should be `Future::poll(_, &mut Context<'_>) -> Poll<Output>` assert_eq!(sig.yield_ty, tcx.types.unit); - let poll_did = tcx.require_lang_item(LangItem::Poll, None); + let poll_did = tcx.require_lang_item(LangItem::Poll, DUMMY_SP); let poll_adt_ref = tcx.adt_def(poll_did); let poll_args = tcx.mk_args(&[sig.return_ty.into()]); let ret_ty = Ty::new_adt(tcx, poll_adt_ref, poll_args); @@ -160,7 +161,7 @@ fn fn_sig_for_fn_abi<'tcx>( { if let ty::Adt(resume_ty_adt, _) = sig.resume_ty.kind() { let expected_adt = - tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, None)); + tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, DUMMY_SP)); assert_eq!(*resume_ty_adt, expected_adt); } else { panic!("expected `ResumeTy`, found `{:?}`", sig.resume_ty); @@ -172,7 +173,7 @@ fn fn_sig_for_fn_abi<'tcx>( } hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Gen, _) => { // The signature should be `Iterator::next(_) -> Option<Yield>` - let option_did = tcx.require_lang_item(LangItem::Option, None); + let option_did = tcx.require_lang_item(LangItem::Option, DUMMY_SP); let option_adt_ref = tcx.adt_def(option_did); let option_args = tcx.mk_args(&[sig.yield_ty.into()]); let ret_ty = Ty::new_adt(tcx, option_adt_ref, option_args); @@ -196,7 +197,7 @@ fn fn_sig_for_fn_abi<'tcx>( { if let ty::Adt(resume_ty_adt, _) = sig.resume_ty.kind() { let expected_adt = - tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, None)); + tcx.adt_def(tcx.require_lang_item(LangItem::ResumeTy, DUMMY_SP)); assert_eq!(*resume_ty_adt, expected_adt); } else { panic!("expected `ResumeTy`, found `{:?}`", sig.resume_ty); @@ -208,7 +209,7 @@ fn fn_sig_for_fn_abi<'tcx>( } hir::CoroutineKind::Coroutine(_) => { // The signature should be `Coroutine::resume(_, Resume) -> CoroutineState<Yield, Return>` - let state_did = tcx.require_lang_item(LangItem::CoroutineState, None); + let state_did = tcx.require_lang_item(LangItem::CoroutineState, DUMMY_SP); let state_adt_ref = tcx.adt_def(state_did); let state_args = tcx.mk_args(&[sig.yield_ty.into(), sig.return_ty.into()]); let ret_ty = Ty::new_adt(tcx, state_adt_ref, state_args); diff --git a/compiler/rustc_ty_utils/src/common_traits.rs b/compiler/rustc_ty_utils/src/common_traits.rs index bb2c4172b08..7219f40710e 100644 --- a/compiler/rustc_ty_utils/src/common_traits.rs +++ b/compiler/rustc_ty_utils/src/common_traits.rs @@ -4,6 +4,7 @@ use rustc_hir::lang_items::LangItem; use rustc_infer::infer::TyCtxtInferExt; use rustc_middle::query::Providers; use rustc_middle::ty::{self, Ty, TyCtxt}; +use rustc_span::DUMMY_SP; use rustc_trait_selection::traits; fn is_copy_raw<'tcx>(tcx: TyCtxt<'tcx>, query: ty::PseudoCanonicalInput<'tcx, Ty<'tcx>>) -> bool { @@ -42,7 +43,7 @@ fn is_item_raw<'tcx>( item: LangItem, ) -> bool { let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(query.typing_env); - let trait_def_id = tcx.require_lang_item(item, None); + let trait_def_id = tcx.require_lang_item(item, DUMMY_SP); traits::type_known_to_meet_bound_modulo_regions(&infcx, param_env, query.value, trait_def_id) } diff --git a/compiler/rustc_ty_utils/src/structural_match.rs b/compiler/rustc_ty_utils/src/structural_match.rs index 0b4efab1d9c..e900264a76c 100644 --- a/compiler/rustc_ty_utils/src/structural_match.rs +++ b/compiler/rustc_ty_utils/src/structural_match.rs @@ -16,8 +16,7 @@ fn has_structural_eq_impl<'tcx>(tcx: TyCtxt<'tcx>, adt_ty: Ty<'tcx>) -> bool { let ocx = ObligationCtxt::new(infcx); // require `#[derive(PartialEq)]` - let structural_peq_def_id = - infcx.tcx.require_lang_item(LangItem::StructuralPeq, Some(cause.span)); + let structural_peq_def_id = infcx.tcx.require_lang_item(LangItem::StructuralPeq, cause.span); ocx.register_bound(cause.clone(), ty::ParamEnv::empty(), adt_ty, structural_peq_def_id); // We deliberately skip *reporting* fulfillment errors (via diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index 330aaa25d13..e39fd6b947b 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -104,7 +104,7 @@ fn adt_sized_constraint<'tcx>( // perf hack: if there is a `constraint_ty: Sized` bound, then we know // that the type is sized and do not need to check it on the impl. - let sized_trait_def_id = tcx.require_lang_item(LangItem::Sized, None); + let sized_trait_def_id = tcx.require_lang_item(LangItem::Sized, DUMMY_SP); let predicates = tcx.predicates_of(def.did()).predicates; if predicates.iter().any(|(p, _)| { p.as_trait_clause().is_some_and(|trait_pred| { |