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petrochenkovpetrochenkov
committedFeb 7, 2024
hir: Remove fn opt_hir_id and fn opt_span
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1.87.01.78.0
1 parent 363b098 commit a61019b

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‎compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

+57-64
Original file line numberDiff line numberDiff line change
@@ -401,66 +401,60 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
401401
}
402402
let typeck = self.infcx.tcx.typeck(self.mir_def_id());
403403
let hir_id = hir.parent_id(expr.hir_id);
404-
if let Some(parent) = self.infcx.tcx.opt_hir_node(hir_id) {
405-
let (def_id, args, offset) = if let hir::Node::Expr(parent_expr) = parent
406-
&& let hir::ExprKind::MethodCall(_, _, args, _) = parent_expr.kind
407-
&& let Some(def_id) = typeck.type_dependent_def_id(parent_expr.hir_id)
408-
{
409-
(def_id.as_local(), args, 1)
410-
} else if let hir::Node::Expr(parent_expr) = parent
411-
&& let hir::ExprKind::Call(call, args) = parent_expr.kind
412-
&& let ty::FnDef(def_id, _) = typeck.node_type(call.hir_id).kind()
413-
{
414-
(def_id.as_local(), args, 0)
415-
} else {
416-
(None, &[][..], 0)
404+
let parent = self.infcx.tcx.hir_node(hir_id);
405+
let (def_id, args, offset) = if let hir::Node::Expr(parent_expr) = parent
406+
&& let hir::ExprKind::MethodCall(_, _, args, _) = parent_expr.kind
407+
&& let Some(def_id) = typeck.type_dependent_def_id(parent_expr.hir_id)
408+
{
409+
(def_id.as_local(), args, 1)
410+
} else if let hir::Node::Expr(parent_expr) = parent
411+
&& let hir::ExprKind::Call(call, args) = parent_expr.kind
412+
&& let ty::FnDef(def_id, _) = typeck.node_type(call.hir_id).kind()
413+
{
414+
(def_id.as_local(), args, 0)
415+
} else {
416+
(None, &[][..], 0)
417+
};
418+
if let Some(def_id) = def_id
419+
&& let node =
420+
self.infcx.tcx.hir_node(self.infcx.tcx.local_def_id_to_hir_id(def_id))
421+
&& let Some(fn_sig) = node.fn_sig()
422+
&& let Some(ident) = node.ident()
423+
&& let Some(pos) = args.iter().position(|arg| arg.hir_id == expr.hir_id)
424+
&& let Some(arg) = fn_sig.decl.inputs.get(pos + offset)
425+
{
426+
let mut span: MultiSpan = arg.span.into();
427+
span.push_span_label(
428+
arg.span,
429+
"this parameter takes ownership of the value".to_string(),
430+
);
431+
let descr = match node.fn_kind() {
432+
Some(hir::intravisit::FnKind::ItemFn(..)) | None => "function",
433+
Some(hir::intravisit::FnKind::Method(..)) => "method",
434+
Some(hir::intravisit::FnKind::Closure) => "closure",
417435
};
418-
if let Some(def_id) = def_id
419-
&& let Some(node) = self
420-
.infcx
421-
.tcx
422-
.opt_hir_node(self.infcx.tcx.local_def_id_to_hir_id(def_id))
423-
&& let Some(fn_sig) = node.fn_sig()
424-
&& let Some(ident) = node.ident()
425-
&& let Some(pos) = args.iter().position(|arg| arg.hir_id == expr.hir_id)
426-
&& let Some(arg) = fn_sig.decl.inputs.get(pos + offset)
427-
{
428-
let mut span: MultiSpan = arg.span.into();
429-
span.push_span_label(
430-
arg.span,
431-
"this parameter takes ownership of the value".to_string(),
432-
);
433-
let descr = match node.fn_kind() {
434-
Some(hir::intravisit::FnKind::ItemFn(..)) | None => "function",
435-
Some(hir::intravisit::FnKind::Method(..)) => "method",
436-
Some(hir::intravisit::FnKind::Closure) => "closure",
437-
};
438-
span.push_span_label(ident.span, format!("in this {descr}"));
439-
err.span_note(
440-
span,
441-
format!(
442-
"consider changing this parameter type in {descr} `{ident}` to \
436+
span.push_span_label(ident.span, format!("in this {descr}"));
437+
err.span_note(
438+
span,
439+
format!(
440+
"consider changing this parameter type in {descr} `{ident}` to \
443441
borrow instead if owning the value isn't necessary",
444-
),
445-
);
446-
}
447-
let place = &self.move_data.move_paths[mpi].place;
448-
let ty = place.ty(self.body, self.infcx.tcx).ty;
449-
if let hir::Node::Expr(parent_expr) = parent
450-
&& let hir::ExprKind::Call(call_expr, _) = parent_expr.kind
451-
&& let hir::ExprKind::Path(hir::QPath::LangItem(
452-
LangItem::IntoIterIntoIter,
453-
_,
454-
)) = call_expr.kind
455-
{
456-
// Do not suggest `.clone()` in a `for` loop, we already suggest borrowing.
457-
} else if let UseSpans::FnSelfUse { kind: CallKind::Normal { .. }, .. } =
458-
move_spans
459-
{
460-
// We already suggest cloning for these cases in `explain_captures`.
461-
} else {
462-
self.suggest_cloning(err, ty, expr, move_span);
463-
}
442+
),
443+
);
444+
}
445+
let place = &self.move_data.move_paths[mpi].place;
446+
let ty = place.ty(self.body, self.infcx.tcx).ty;
447+
if let hir::Node::Expr(parent_expr) = parent
448+
&& let hir::ExprKind::Call(call_expr, _) = parent_expr.kind
449+
&& let hir::ExprKind::Path(hir::QPath::LangItem(LangItem::IntoIterIntoIter, _)) =
450+
call_expr.kind
451+
{
452+
// Do not suggest `.clone()` in a `for` loop, we already suggest borrowing.
453+
} else if let UseSpans::FnSelfUse { kind: CallKind::Normal { .. }, .. } = move_spans
454+
{
455+
// We already suggest cloning for these cases in `explain_captures`.
456+
} else {
457+
self.suggest_cloning(err, ty, expr, move_span);
464458
}
465459
}
466460
if let Some(pat) = finder.pat {
@@ -1762,7 +1756,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
17621756
fn_decl: hir::FnDecl { inputs, .. },
17631757
..
17641758
}) = e.kind
1765-
&& let Some(hir::Node::Expr(body)) = self.tcx.opt_hir_node(body.hir_id)
1759+
&& let hir::Node::Expr(body) = self.tcx.hir_node(body.hir_id)
17661760
{
17671761
self.suggest_arg = "this: &Self".to_string();
17681762
if inputs.len() > 0 {
@@ -1828,11 +1822,11 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
18281822
}
18291823
}
18301824

1831-
if let Some(hir::Node::ImplItem(hir::ImplItem {
1825+
if let hir::Node::ImplItem(hir::ImplItem {
18321826
kind: hir::ImplItemKind::Fn(_fn_sig, body_id),
18331827
..
1834-
})) = self.infcx.tcx.opt_hir_node(self.mir_hir_id())
1835-
&& let Some(hir::Node::Expr(expr)) = self.infcx.tcx.opt_hir_node(body_id.hir_id)
1828+
}) = self.infcx.tcx.hir_node(self.mir_hir_id())
1829+
&& let hir::Node::Expr(expr) = self.infcx.tcx.hir_node(body_id.hir_id)
18361830
{
18371831
let mut finder = ExpressionFinder {
18381832
capture_span: *capture_kind_span,
@@ -2400,8 +2394,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
24002394
let proper_span = proper_span.source_callsite();
24012395
if let Some(scope) = self.body.source_scopes.get(source_info.scope)
24022396
&& let ClearCrossCrate::Set(scope_data) = &scope.local_data
2403-
&& let Some(node) = self.infcx.tcx.opt_hir_node(scope_data.lint_root)
2404-
&& let Some(id) = node.body_id()
2397+
&& let Some(id) = self.infcx.tcx.hir_node(scope_data.lint_root).body_id()
24052398
&& let hir::ExprKind::Block(block, _) = self.infcx.tcx.hir().body(id).value.kind
24062399
{
24072400
for stmt in block.stmts {

‎compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -87,7 +87,7 @@ impl<'tcx> BorrowExplanation<'tcx> {
8787
if let hir::ExprKind::Path(hir::QPath::Resolved(None, p)) = expr.kind
8888
&& let [hir::PathSegment { ident, args: None, .. }] = p.segments
8989
&& let hir::def::Res::Local(hir_id) = p.res
90-
&& let Some(hir::Node::Pat(pat)) = tcx.opt_hir_node(hir_id)
90+
&& let hir::Node::Pat(pat) = tcx.hir_node(hir_id)
9191
{
9292
err.span_label(pat.span, format!("binding `{ident}` declared here"));
9393
}

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