diff options
Diffstat (limited to 'compiler/rustc_const_eval/src')
| -rw-r--r-- | compiler/rustc_const_eval/src/check_consts/check.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/check_consts/ops.rs | 27 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/check_consts/qualifs.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/check_consts/resolver.rs | 16 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/errors.rs | 16 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/call.rs | 12 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/eval_context.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/validity.rs | 8 |
8 files changed, 52 insertions, 47 deletions
diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs index 0eb6f28bdb3..44e5d1d5ee7 100644 --- a/compiler/rustc_const_eval/src/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/check_consts/check.rs @@ -714,10 +714,10 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { fn visit_operand(&mut self, op: &Operand<'tcx>, location: Location) { self.super_operand(op, location); - if let Operand::Constant(c) = op { - if let Some(def_id) = c.check_static_ptr(self.tcx) { - self.check_static(def_id, self.span); - } + if let Operand::Constant(c) = op + && let Some(def_id) = c.check_static_ptr(self.tcx) + { + self.check_static(def_id, self.span); } } @@ -784,7 +784,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { self.revalidate_conditional_constness(callee, fn_args, *fn_span); // Attempting to call a trait method? - if let Some(trait_did) = tcx.trait_of_item(callee) { + if let Some(trait_did) = tcx.trait_of_assoc(callee) { // We can't determine the actual callee here, so we have to do different checks // than usual. diff --git a/compiler/rustc_const_eval/src/check_consts/ops.rs b/compiler/rustc_const_eval/src/check_consts/ops.rs index b2e0577cc82..982e640fa92 100644 --- a/compiler/rustc_const_eval/src/check_consts/ops.rs +++ b/compiler/rustc_const_eval/src/check_consts/ops.rs @@ -295,21 +295,18 @@ fn build_error_for_const_call<'tcx>( } let deref = "*".repeat(num_refs); - if let Ok(call_str) = ccx.tcx.sess.source_map().span_to_snippet(span) { - if let Some(eq_idx) = call_str.find("==") { - if let Some(rhs_idx) = - call_str[(eq_idx + 2)..].find(|c: char| !c.is_whitespace()) - { - let rhs_pos = - span.lo() + BytePos::from_usize(eq_idx + 2 + rhs_idx); - let rhs_span = span.with_lo(rhs_pos).with_hi(rhs_pos); - sugg = Some(errors::ConsiderDereferencing { - deref, - span: span.shrink_to_lo(), - rhs_span, - }); - } - } + if let Ok(call_str) = ccx.tcx.sess.source_map().span_to_snippet(span) + && let Some(eq_idx) = call_str.find("==") + && let Some(rhs_idx) = + call_str[(eq_idx + 2)..].find(|c: char| !c.is_whitespace()) + { + let rhs_pos = span.lo() + BytePos::from_usize(eq_idx + 2 + rhs_idx); + let rhs_span = span.with_lo(rhs_pos).with_hi(rhs_pos); + sugg = Some(errors::ConsiderDereferencing { + deref, + span: span.shrink_to_lo(), + rhs_span, + }); } } _ => {} diff --git a/compiler/rustc_const_eval/src/check_consts/qualifs.rs b/compiler/rustc_const_eval/src/check_consts/qualifs.rs index 166491b47a1..faf41f1658b 100644 --- a/compiler/rustc_const_eval/src/check_consts/qualifs.rs +++ b/compiler/rustc_const_eval/src/check_consts/qualifs.rs @@ -369,7 +369,7 @@ where assert!(promoted.is_none() || Q::ALLOW_PROMOTED); // Don't peek inside trait associated constants. - if promoted.is_none() && cx.tcx.trait_of_item(def).is_none() { + if promoted.is_none() && cx.tcx.trait_of_assoc(def).is_none() { let qualifs = cx.tcx.at(constant.span).mir_const_qualif(def); if !Q::in_qualifs(&qualifs) { diff --git a/compiler/rustc_const_eval/src/check_consts/resolver.rs b/compiler/rustc_const_eval/src/check_consts/resolver.rs index 9f7fcc509a5..d98e5027e4d 100644 --- a/compiler/rustc_const_eval/src/check_consts/resolver.rs +++ b/compiler/rustc_const_eval/src/check_consts/resolver.rs @@ -137,14 +137,14 @@ where // If a local with no projections is moved from (e.g. `x` in `y = x`), record that // it no longer needs to be dropped. - if let mir::Operand::Move(place) = operand { - if let Some(local) = place.as_local() { - // For backward compatibility with the MaybeMutBorrowedLocals used in an earlier - // implementation we retain qualif if a local had been borrowed before. This might - // not be strictly necessary since the local is no longer initialized. - if !self.state.borrow.contains(local) { - self.state.qualif.remove(local); - } + if let mir::Operand::Move(place) = operand + && let Some(local) = place.as_local() + { + // For backward compatibility with the MaybeMutBorrowedLocals used in an earlier + // implementation we retain qualif if a local had been borrowed before. This might + // not be strictly necessary since the local is no longer initialized. + if !self.state.borrow.contains(local) { + self.state.qualif.remove(local); } } } diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs index b6a64035261..a4148cb145f 100644 --- a/compiler/rustc_const_eval/src/errors.rs +++ b/compiler/rustc_const_eval/src/errors.rs @@ -500,7 +500,7 @@ impl<'a> ReportErrorExt for UndefinedBehaviorInfo<'a> { InvalidNichedEnumVariantWritten { .. } => { const_eval_invalid_niched_enum_variant_written } - AbiMismatchArgument { .. } => const_eval_incompatible_types, + AbiMismatchArgument { .. } => const_eval_incompatible_arg_types, AbiMismatchReturn { .. } => const_eval_incompatible_return_types, } } @@ -625,12 +625,16 @@ impl<'a> ReportErrorExt for UndefinedBehaviorInfo<'a> { diag.arg("data_size", info.data_size); } InvalidNichedEnumVariantWritten { enum_ty } => { - diag.arg("ty", enum_ty.to_string()); + diag.arg("ty", enum_ty); } - AbiMismatchArgument { caller_ty, callee_ty } - | AbiMismatchReturn { caller_ty, callee_ty } => { - diag.arg("caller_ty", caller_ty.to_string()); - diag.arg("callee_ty", callee_ty.to_string()); + AbiMismatchArgument { arg_idx, caller_ty, callee_ty } => { + diag.arg("arg_idx", arg_idx + 1); // adjust for 1-indexed lists in output + diag.arg("caller_ty", caller_ty); + diag.arg("callee_ty", callee_ty); + } + AbiMismatchReturn { caller_ty, callee_ty } => { + diag.arg("caller_ty", caller_ty); + diag.arg("callee_ty", callee_ty); } } } diff --git a/compiler/rustc_const_eval/src/interpret/call.rs b/compiler/rustc_const_eval/src/interpret/call.rs index 1503f3bcd99..5b3adba0265 100644 --- a/compiler/rustc_const_eval/src/interpret/call.rs +++ b/compiler/rustc_const_eval/src/interpret/call.rs @@ -270,6 +270,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { Item = (&'x FnArg<'tcx, M::Provenance>, &'y ArgAbi<'tcx, Ty<'tcx>>), >, callee_abi: &ArgAbi<'tcx, Ty<'tcx>>, + callee_arg_idx: usize, callee_arg: &mir::Place<'tcx>, callee_ty: Ty<'tcx>, already_live: bool, @@ -298,6 +299,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { // Check compatibility if !self.check_argument_compat(caller_abi, callee_abi)? { throw_ub!(AbiMismatchArgument { + arg_idx: callee_arg_idx, caller_ty: caller_abi.layout.ty, callee_ty: callee_abi.layout.ty }); @@ -424,7 +426,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { // this is a single iterator (that handles `spread_arg`), then // `pass_argument` would be the loop body. It takes care to // not advance `caller_iter` for ignored arguments. - let mut callee_args_abis = callee_fn_abi.args.iter(); + let mut callee_args_abis = callee_fn_abi.args.iter().enumerate(); for local in body.args_iter() { // Construct the destination place for this argument. At this point all // locals are still dead, so we cannot construct a `PlaceTy`. @@ -445,10 +447,11 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { &[mir::ProjectionElem::Field(FieldIdx::from_usize(i), field_ty)], *self.tcx, ); - let callee_abi = callee_args_abis.next().unwrap(); + let (idx, callee_abi) = callee_args_abis.next().unwrap(); self.pass_argument( &mut caller_args, callee_abi, + idx, &dest, field_ty, /* already_live */ true, @@ -456,10 +459,11 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { } } else { // Normal argument. Cannot mark it as live yet, it might be unsized! - let callee_abi = callee_args_abis.next().unwrap(); + let (idx, callee_abi) = callee_args_abis.next().unwrap(); self.pass_argument( &mut caller_args, callee_abi, + idx, &dest, ty, /* already_live */ false, @@ -721,7 +725,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { ) { let tcx = *self.tcx; - let trait_def_id = tcx.trait_of_item(def_id).unwrap(); + let trait_def_id = tcx.trait_of_assoc(def_id).unwrap(); let virtual_trait_ref = ty::TraitRef::from_method(tcx, trait_def_id, virtual_instance.args); let existential_trait_ref = ty::ExistentialTraitRef::erase_self_ty(tcx, virtual_trait_ref); let concrete_trait_ref = existential_trait_ref.with_self_ty(tcx, dyn_ty); diff --git a/compiler/rustc_const_eval/src/interpret/eval_context.rs b/compiler/rustc_const_eval/src/interpret/eval_context.rs index 0c888694e49..0a8591ca140 100644 --- a/compiler/rustc_const_eval/src/interpret/eval_context.rs +++ b/compiler/rustc_const_eval/src/interpret/eval_context.rs @@ -442,10 +442,10 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { // # First compute the dynamic alignment // Packed type alignment needs to be capped. - if let ty::Adt(def, _) = layout.ty.kind() { - if let Some(packed) = def.repr().pack { - unsized_align = unsized_align.min(packed); - } + if let ty::Adt(def, _) = layout.ty.kind() + && let Some(packed) = def.repr().pack + { + unsized_align = unsized_align.min(packed); } // Choose max of two known alignments (combined value must diff --git a/compiler/rustc_const_eval/src/interpret/validity.rs b/compiler/rustc_const_eval/src/interpret/validity.rs index 693b3782960..ed48f53c310 100644 --- a/compiler/rustc_const_eval/src/interpret/validity.rs +++ b/compiler/rustc_const_eval/src/interpret/validity.rs @@ -320,10 +320,10 @@ impl<'rt, 'tcx, M: Machine<'tcx>> ValidityVisitor<'rt, 'tcx, M> { // for a coroutine). let var_hir_id = captured_place.get_root_variable(); let node = self.ecx.tcx.hir_node(var_hir_id); - if let hir::Node::Pat(pat) = node { - if let hir::PatKind::Binding(_, _, ident, _) = pat.kind { - name = Some(ident.name); - } + if let hir::Node::Pat(pat) = node + && let hir::PatKind::Binding(_, _, ident, _) = pat.kind + { + name = Some(ident.name); } } } |