bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

compiler: Lower fn call arg spans down to MIR

Browse source 
To enable improved accuracy of diagnostics in upcoming commits.
This commit is contained in:
Martin Nordholts 2024-01-12 08:21:42 +01:00
parent 924ea05103
commit 16ba56c242
47 changed files with 221 additions and 170 deletions
Download patch file Download diff file Expand all files Collapse all files

8
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
View file

@ -1257,7 +1257,10 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
return None;
};
debug!("checking call args for uses of inner_param: {:?}", args);
args.contains(&Operand::Move(inner_param)).then_some((loc, term))
args.iter()
.map(|a| &a.node)
.any(|a| a == &Operand::Move(inner_param))
.then_some((loc, term))
})
else {
debug!("no uses of inner_param found as a by-move call arg");
@ -3242,7 +3245,8 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
assigned_to, args
);
for operand in args {
let (Operand::Copy(assigned_from) | Operand::Move(assigned_from)) = operand
let (Operand::Copy(assigned_from) | Operand::Move(assigned_from)) =
&operand.node
else {
continue;
};

2
compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs
View file

@ -691,7 +691,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
);
// Check if one of the arguments to this function is the target place.
let found_target = args.iter().any(|arg| {
if let Operand::Move(place) = arg {
if let Operand::Move(place) = arg.node {
if let Some(potential) = place.as_local() {
potential == target
} else {

7
compiler/rustc_borrowck/src/diagnostics/mod.rs
View file

@ -23,6 +23,7 @@ use rustc_middle::ty::{self, Instance, Ty, TyCtxt};
use rustc_middle::util::{call_kind, CallDesugaringKind};
use rustc_mir_dataflow::move_paths::{InitLocation, LookupResult};
use rustc_span::def_id::LocalDefId;
use rustc_span::source_map::Spanned;
use rustc_span::{symbol::sym, Span, Symbol, DUMMY_SP};
use rustc_target::abi::{FieldIdx, VariantIdx};
use rustc_trait_selection::infer::InferCtxtExt;
@ -111,9 +112,9 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
debug!("add_moved_or_invoked_closure_note: id={:?}", id);
if Some(self.infcx.tcx.parent(id)) == self.infcx.tcx.lang_items().fn_once_trait() {
let closure = match args.first() {
Some(Operand::Copy(place) | Operand::Move(place))
if target == place.local_or_deref_local() =>
{
Some(Spanned {
node: Operand::Copy(place) | Operand::Move(place), ..
}) if target == place.local_or_deref_local() => {
place.local_or_deref_local().unwrap()
}
_ => return false,

2
compiler/rustc_borrowck/src/lib.rs
View file

@ -703,7 +703,7 @@ impl<'cx, 'tcx, R> rustc_mir_dataflow::ResultsVisitor<'cx, 'tcx, R> for MirBorro
} => {
self.consume_operand(loc, (func, span), flow_state);
for arg in args {
self.consume_operand(loc, (arg, span), flow_state);
self.consume_operand(loc, (&arg.node, arg.span), flow_state);
}
self.mutate_place(loc, (*destination, span), Deep, flow_state);
}

2
compiler/rustc_borrowck/src/polonius/loan_invalidations.rs
View file

@ -120,7 +120,7 @@ impl<'cx, 'tcx> Visitor<'tcx> for LoanInvalidationsGenerator<'cx, 'tcx> {
} => {
self.consume_operand(location, func);
for arg in args {
self.consume_operand(location, arg);
self.consume_operand(location, &arg.node);
}
self.mutate_place(location, *destination, Deep);
}

9
compiler/rustc_borrowck/src/type_check/mod.rs
View file

@ -36,6 +36,7 @@ use rustc_middle::ty::{
};
use rustc_middle::ty::{GenericArgsRef, UserArgs};
use rustc_span::def_id::CRATE_DEF_ID;
use rustc_span::source_map::Spanned;
use rustc_span::symbol::sym;
use rustc_span::{Span, DUMMY_SP};
use rustc_target::abi::{FieldIdx, FIRST_VARIANT};
@ -1359,7 +1360,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
TerminatorKind::Call { func, args, destination, call_source, target, .. } => {
self.check_operand(func, term_location);
for arg in args {
self.check_operand(arg, term_location);
self.check_operand(&arg.node, term_location);
}
let func_ty = func.ty(body, tcx);
@ -1580,7 +1581,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
term: &Terminator<'tcx>,
func: &Operand<'tcx>,
sig: &ty::FnSig<'tcx>,
args: &[Operand<'tcx>],
args: &[Spanned<Operand<'tcx>>],
term_location: Location,
call_source: CallSource,
) {
@ -1593,7 +1594,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
if self.tcx().is_intrinsic(def_id) {
match self.tcx().item_name(def_id) {
sym::simd_shuffle => {
if !matches!(args[2], Operand::Constant(_)) {
if !matches!(args[2], Spanned { node: Operand::Constant(_), .. }) {
self.tcx()
.dcx()
.emit_err(SimdShuffleLastConst { span: term.source_info.span });
@ -1606,7 +1607,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
debug!(?func_ty);
for (n, (fn_arg, op_arg)) in iter::zip(sig.inputs(), args).enumerate() {
let op_arg_ty = op_arg.ty(body, self.tcx());
let op_arg_ty = op_arg.node.ty(body, self.tcx());
let op_arg_ty = self.normalize(op_arg_ty, term_location);
let category = if call_source.from_hir_call() {