diff options
Diffstat (limited to 'src/tools/clippy/clippy_utils/src/lib.rs')
| -rw-r--r-- | src/tools/clippy/clippy_utils/src/lib.rs | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs index 7a4a9036d..f02f8ecb4 100644 --- a/src/tools/clippy/clippy_utils/src/lib.rs +++ b/src/tools/clippy/clippy_utils/src/lib.rs @@ -1,6 +1,5 @@ #![feature(array_chunks)] #![feature(box_patterns)] -#![feature(control_flow_enum)] #![feature(let_chains)] #![feature(lint_reasons)] #![feature(never_type)] @@ -105,7 +104,7 @@ use rustc_middle::ty::fast_reject::SimplifiedType::{ PtrSimplifiedType, SliceSimplifiedType, StrSimplifiedType, UintSimplifiedType, }; use rustc_middle::ty::{ - layout::IntegerExt, BorrowKind, ClosureKind, DefIdTree, Ty, TyCtxt, TypeAndMut, TypeVisitable, UpvarCapture, + layout::IntegerExt, BorrowKind, ClosureKind, DefIdTree, Ty, TyCtxt, TypeAndMut, TypeVisitableExt, UpvarCapture, }; use rustc_middle::ty::{FloatTy, IntTy, UintTy}; use rustc_span::hygiene::{ExpnKind, MacroKind}; @@ -318,7 +317,7 @@ pub fn match_trait_method(cx: &LateContext<'_>, expr: &Expr<'_>, path: &[&str]) /// Checks if a method is defined in an impl of a diagnostic item pub fn is_diag_item_method(cx: &LateContext<'_>, def_id: DefId, diag_item: Symbol) -> bool { if let Some(impl_did) = cx.tcx.impl_of_method(def_id) { - if let Some(adt) = cx.tcx.type_of(impl_did).ty_adt_def() { + if let Some(adt) = cx.tcx.type_of(impl_did).subst_identity().ty_adt_def() { return cx.tcx.is_diagnostic_item(diag_item, adt.did()); } } @@ -553,7 +552,7 @@ fn non_local_item_children_by_name(tcx: TyCtxt<'_>, def_id: DefId, name: Symbol) .filter(|item| item.ident.name == name) .map(|child| child.res.expect_non_local()) .collect(), - DefKind::Impl => tcx + DefKind::Impl { .. } => tcx .associated_item_def_ids(def_id) .iter() .copied() @@ -813,7 +812,7 @@ fn is_default_equivalent_ctor(cx: &LateContext<'_>, def_id: DefId, path: &QPath< if let QPath::TypeRelative(_, method) = path { if method.ident.name == sym::new { if let Some(impl_did) = cx.tcx.impl_of_method(def_id) { - if let Some(adt) = cx.tcx.type_of(impl_did).ty_adt_def() { + if let Some(adt) = cx.tcx.type_of(impl_did).subst_identity().ty_adt_def() { return std_types_symbols.iter().any(|&symbol| { cx.tcx.is_diagnostic_item(symbol, adt.did()) || Some(adt.did()) == cx.tcx.lang_items().string() }); @@ -1119,9 +1118,8 @@ pub fn can_move_expr_to_closure<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<' self.captures.entry(l).and_modify(|e| *e |= cap).or_insert(cap); } }, - ExprKind::Closure { .. } => { - let closure_id = self.cx.tcx.hir().local_def_id(e.hir_id); - for capture in self.cx.typeck_results().closure_min_captures_flattened(closure_id) { + ExprKind::Closure(closure) => { + for capture in self.cx.typeck_results().closure_min_captures_flattened(closure.def_id) { let local_id = match capture.place.base { PlaceBase::Local(id) => id, PlaceBase::Upvar(var) => var.var_path.hir_id, @@ -1379,7 +1377,7 @@ pub fn get_enclosing_loop_or_multi_call_closure<'tcx>( .chain(args.iter()) .position(|arg| arg.hir_id == id)?; let id = cx.typeck_results().type_dependent_def_id(e.hir_id)?; - let ty = cx.tcx.fn_sig(id).skip_binder().inputs()[i]; + let ty = cx.tcx.fn_sig(id).subst_identity().skip_binder().inputs()[i]; ty_is_fn_once_param(cx.tcx, ty, cx.tcx.param_env(id).caller_bounds()).then_some(()) }, _ => None, @@ -1578,16 +1576,14 @@ pub fn is_direct_expn_of(span: Span, name: &str) -> Option<Span> { } /// Convenience function to get the return type of a function. -pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_item: hir::HirId) -> Ty<'tcx> { - let fn_def_id = cx.tcx.hir().local_def_id(fn_item); - let ret_ty = cx.tcx.fn_sig(fn_def_id).output(); +pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: hir::OwnerId) -> Ty<'tcx> { + let ret_ty = cx.tcx.fn_sig(fn_def_id).subst_identity().output(); cx.tcx.erase_late_bound_regions(ret_ty) } /// Convenience function to get the nth argument type of a function. -pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_item: hir::HirId, nth: usize) -> Ty<'tcx> { - let fn_def_id = cx.tcx.hir().local_def_id(fn_item); - let arg = cx.tcx.fn_sig(fn_def_id).input(nth); +pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_def_id: hir::OwnerId, nth: usize) -> Ty<'tcx> { + let arg = cx.tcx.fn_sig(fn_def_id).subst_identity().input(nth); cx.tcx.erase_late_bound_regions(arg) } @@ -2491,6 +2487,10 @@ pub fn span_extract_comment(sm: &SourceMap, span: Span) -> String { comments_buf.join("\n") } +pub fn span_find_starting_semi(sm: &SourceMap, span: Span) -> Span { + sm.span_take_while(span, |&ch| ch == ' ' || ch == ';') +} + macro_rules! op_utils { ($($name:ident $assign:ident)*) => { /// Binary operation traits like `LangItem::Add` |