diff --git a/clippy_lints/src/methods/str_splitn.rs b/clippy_lints/src/methods/str_splitn.rs index 2595f734f1151..e5fafdb075c66 100644 --- a/clippy_lints/src/methods/str_splitn.rs +++ b/clippy_lints/src/methods/str_splitn.rs @@ -204,7 +204,7 @@ fn parse_iter_usage( match e.kind { ExprKind::Call( Expr { - kind: ExprKind::Path(QPath::LangItem(LangItem::TryTraitBranch, _)), + kind: ExprKind::Path(QPath::LangItem(LangItem::TryTraitBranch, ..)), .. }, _, diff --git a/clippy_lints/src/needless_late_init.rs b/clippy_lints/src/needless_late_init.rs index e0522f3fe0b1a..5b098659377c6 100644 --- a/clippy_lints/src/needless_late_init.rs +++ b/clippy_lints/src/needless_late_init.rs @@ -73,7 +73,7 @@ fn contains_assign_expr<'tcx>(cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'tcx>) -> seen } -#[derive(Debug)] +#[derive(Debug, Clone)] struct LocalAssign { lhs_id: HirId, lhs_span: Span, @@ -154,9 +154,14 @@ fn assignment_suggestions<'tcx>( assignments.push(assign); } - let suggestions = assignments + let suggestions = assignments.clone() .into_iter() - .map(|assignment| Some((assignment.span, snippet_opt(cx, assignment.rhs_span)?))) + .map(|assignment| Some((assignment.span.until(assignment.rhs_span), String::new()))) + .chain( + assignments + .into_iter() + .map(|assignment| Some((assignment.rhs_span.shrink_to_hi().with_hi(assignment.span.hi()), String::new()))) + ) .collect::>>()?; let applicability = if suggestions.len() > 1 { diff --git a/clippy_lints/src/needless_question_mark.rs b/clippy_lints/src/needless_question_mark.rs index 1ffed6a052499..0e7ae43ce2dd5 100644 --- a/clippy_lints/src/needless_question_mark.rs +++ b/clippy_lints/src/needless_question_mark.rs @@ -105,7 +105,7 @@ fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { }; if let ExprKind::Match(inner_expr_with_q, _, MatchSource::TryDesugar) = &arg.kind; if let ExprKind::Call(called, [inner_expr]) = &inner_expr_with_q.kind; - if let ExprKind::Path(QPath::LangItem(LangItem::TryTraitBranch, _)) = &called.kind; + if let ExprKind::Path(QPath::LangItem(LangItem::TryTraitBranch, ..)) = &called.kind; if expr.span.ctxt() == inner_expr.span.ctxt(); let expr_ty = cx.typeck_results().expr_ty(expr); let inner_ty = cx.typeck_results().expr_ty(inner_expr); diff --git a/clippy_lints/src/strings.rs b/clippy_lints/src/strings.rs index 368274440d5dc..c2163a24b7f44 100644 --- a/clippy_lints/src/strings.rs +++ b/clippy_lints/src/strings.rs @@ -260,7 +260,7 @@ impl<'tcx> LateLintPass<'tcx> for StringLitAsBytes { if method_names[0] == sym!(as_bytes); // Check for slicer - if let ExprKind::Struct(QPath::LangItem(LangItem::Range, _), _, _) = right.kind; + if let ExprKind::Struct(QPath::LangItem(LangItem::Range, ..), _, _) = right.kind; then { let mut applicability = Applicability::MachineApplicable; diff --git a/clippy_lints/src/try_err.rs b/clippy_lints/src/try_err.rs index e0e7ec9a452c1..4da32c52e750a 100644 --- a/clippy_lints/src/try_err.rs +++ b/clippy_lints/src/try_err.rs @@ -65,7 +65,7 @@ impl<'tcx> LateLintPass<'tcx> for TryErr { if let ExprKind::Match(match_arg, _, MatchSource::TryDesugar) = expr.kind; if let ExprKind::Call(match_fun, try_args) = match_arg.kind; if let ExprKind::Path(ref match_fun_path) = match_fun.kind; - if matches!(match_fun_path, QPath::LangItem(LangItem::TryTraitBranch, _)); + if matches!(match_fun_path, QPath::LangItem(LangItem::TryTraitBranch, ..)); if let Some(try_arg) = try_args.get(0); if let ExprKind::Call(err_fun, err_args) = try_arg.kind; if let Some(err_arg) = err_args.get(0); diff --git a/clippy_lints/src/unused_io_amount.rs b/clippy_lints/src/unused_io_amount.rs index d4b5c9770a271..111413e51930b 100644 --- a/clippy_lints/src/unused_io_amount.rs +++ b/clippy_lints/src/unused_io_amount.rs @@ -49,7 +49,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedIoAmount { if let hir::ExprKind::Call(func, [ref arg_0, ..]) = res.kind { if matches!( func.kind, - hir::ExprKind::Path(hir::QPath::LangItem(hir::LangItem::TryTraitBranch, _)) + hir::ExprKind::Path(hir::QPath::LangItem(hir::LangItem::TryTraitBranch, ..)) ) { check_map_error(cx, arg_0, expr); } diff --git a/clippy_lints/src/utils/author.rs b/clippy_lints/src/utils/author.rs index d20bf3413185c..f186e1f05a0b4 100644 --- a/clippy_lints/src/utils/author.rs +++ b/clippy_lints/src/utils/author.rs @@ -260,7 +260,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { } fn qpath(&self, qpath: &Binding<&QPath<'_>>) { - if let QPath::LangItem(lang_item, _) = *qpath.value { + if let QPath::LangItem(lang_item, ..) = *qpath.value { out!("if matches!({qpath}, QPath::LangItem(LangItem::{lang_item:?}, _));"); } else { out!("if match_qpath({qpath}, &[{}]);", path_to_string(qpath.value)); diff --git a/clippy_utils/src/higher.rs b/clippy_utils/src/higher.rs index 7297265d08cfb..fc32e49420e4b 100644 --- a/clippy_utils/src/higher.rs +++ b/clippy_utils/src/higher.rs @@ -218,7 +218,7 @@ impl<'a> Range<'a> { hir::ExprKind::Call(path, args) if matches!( path.kind, - hir::ExprKind::Path(hir::QPath::LangItem(hir::LangItem::RangeInclusiveNew, _)) + hir::ExprKind::Path(hir::QPath::LangItem(hir::LangItem::RangeInclusiveNew, ..)) ) => { Some(Range { @@ -228,27 +228,27 @@ impl<'a> Range<'a> { }) }, hir::ExprKind::Struct(path, fields, None) => match &path { - hir::QPath::LangItem(hir::LangItem::RangeFull, _) => Some(Range { + hir::QPath::LangItem(hir::LangItem::RangeFull, ..) => Some(Range { start: None, end: None, limits: ast::RangeLimits::HalfOpen, }), - hir::QPath::LangItem(hir::LangItem::RangeFrom, _) => Some(Range { + hir::QPath::LangItem(hir::LangItem::RangeFrom, ..) => Some(Range { start: Some(get_field("start", fields)?), end: None, limits: ast::RangeLimits::HalfOpen, }), - hir::QPath::LangItem(hir::LangItem::Range, _) => Some(Range { + hir::QPath::LangItem(hir::LangItem::Range, ..) => Some(Range { start: Some(get_field("start", fields)?), end: Some(get_field("end", fields)?), limits: ast::RangeLimits::HalfOpen, }), - hir::QPath::LangItem(hir::LangItem::RangeToInclusive, _) => Some(Range { + hir::QPath::LangItem(hir::LangItem::RangeToInclusive, ..) => Some(Range { start: None, end: Some(get_field("end", fields)?), limits: ast::RangeLimits::Closed, }), - hir::QPath::LangItem(hir::LangItem::RangeTo, _) => Some(Range { + hir::QPath::LangItem(hir::LangItem::RangeTo, ..) => Some(Range { start: None, end: Some(get_field("end", fields)?), limits: ast::RangeLimits::HalfOpen, diff --git a/clippy_utils/src/hir_utils.rs b/clippy_utils/src/hir_utils.rs index 7438b6eabf9e6..5b059e3788699 100644 --- a/clippy_utils/src/hir_utils.rs +++ b/clippy_utils/src/hir_utils.rs @@ -346,7 +346,7 @@ impl HirEqInterExpr<'_, '_, '_> { (&QPath::TypeRelative(lty, lseg), &QPath::TypeRelative(rty, rseg)) => { self.eq_ty(lty, rty) && self.eq_path_segment(lseg, rseg) }, - (&QPath::LangItem(llang_item, _), &QPath::LangItem(rlang_item, _)) => llang_item == rlang_item, + (&QPath::LangItem(llang_item, ..), &QPath::LangItem(rlang_item, ..)) => llang_item == rlang_item, _ => false, } } diff --git a/tests/ui/future_not_send.stderr b/tests/ui/future_not_send.stderr index 3cc05e2fdbec6..a9f2ad36d0aba 100644 --- a/tests/ui/future_not_send.stderr +++ b/tests/ui/future_not_send.stderr @@ -6,22 +6,22 @@ LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell) -> bool { | = note: `-D clippy::future-not-send` implied by `-D warnings` note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:8:5 + --> $DIR/future_not_send.rs:8:19 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell) -> bool { | -- has type `std::rc::Rc<[u8]>` which is not `Send` LL | async { true }.await - | ^^^^^^^^^^^^^^^^^^^^ await occurs here, with `rc` maybe used later + | ^^^^^^ await occurs here, with `rc` maybe used later LL | } | - `rc` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:8:5 + --> $DIR/future_not_send.rs:8:19 | LL | async fn private_future(rc: Rc<[u8]>, cell: &Cell) -> bool { | ---- has type `&std::cell::Cell` which is not `Send` LL | async { true }.await - | ^^^^^^^^^^^^^^^^^^^^ await occurs here, with `cell` maybe used later + | ^^^^^^ await occurs here, with `cell` maybe used later LL | } | - `cell` is later dropped here = note: `std::cell::Cell` doesn't implement `std::marker::Sync` @@ -33,12 +33,12 @@ LL | pub async fn public_future(rc: Rc<[u8]>) { | ^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:12:5 + --> $DIR/future_not_send.rs:12:19 | LL | pub async fn public_future(rc: Rc<[u8]>) { | -- has type `std::rc::Rc<[u8]>` which is not `Send` LL | async { true }.await; - | ^^^^^^^^^^^^^^^^^^^^ await occurs here, with `rc` maybe used later + | ^^^^^^ await occurs here, with `rc` maybe used later LL | } | - `rc` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Send` @@ -82,12 +82,12 @@ LL | async fn private_future(&self) -> usize { | ^^^^^ future returned by `private_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:35:9 + --> $DIR/future_not_send.rs:35:23 | LL | async fn private_future(&self) -> usize { | ----- has type `&Dummy` which is not `Send` LL | async { true }.await; - | ^^^^^^^^^^^^^^^^^^^^ await occurs here, with `&self` maybe used later + | ^^^^^^ await occurs here, with `&self` maybe used later LL | self.rc.len() LL | } | - `&self` is later dropped here @@ -100,12 +100,12 @@ LL | pub async fn public_future(&self) { | ^ future returned by `public_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:40:9 + --> $DIR/future_not_send.rs:40:30 | LL | pub async fn public_future(&self) { | ----- has type `&Dummy` which is not `Send` LL | self.private_future().await; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ await occurs here, with `&self` maybe used later + | ^^^^^^ await occurs here, with `&self` maybe used later LL | } | - `&self` is later dropped here = note: `std::rc::Rc<[u8]>` doesn't implement `std::marker::Sync` @@ -117,12 +117,12 @@ LL | async fn generic_future(t: T) -> T | ^ future returned by `generic_future` is not `Send` | note: future is not `Send` as this value is used across an await - --> $DIR/future_not_send.rs:54:5 + --> $DIR/future_not_send.rs:54:19 | LL | let rt = &t; | -- has type `&T` which is not `Send` LL | async { true }.await; - | ^^^^^^^^^^^^^^^^^^^^ await occurs here, with `rt` maybe used later + | ^^^^^^ await occurs here, with `rt` maybe used later LL | t LL | } | - `rt` is later dropped here diff --git a/tests/ui/needless_late_init_fixable.fixed b/tests/ui/needless_late_init_fixable.fixed deleted file mode 100644 index 32d5d04fde4d5..0000000000000 --- a/tests/ui/needless_late_init_fixable.fixed +++ /dev/null @@ -1,38 +0,0 @@ -// run-rustfix - -#![allow(unused, clippy::assign_op_pattern)] - -fn main() { - - let a = "zero"; - - - - let b = 1; - let c = 2; - - - let d: usize = 1; - - - let mut e = 1; - e = 2; - - - let f = match 1 { - 1 => "three", - _ => return, - }; // has semi - - - let g: usize = if true { - 5 - } else { - panic!(); - }; - - - let h = format!("{}", e); - - println!("{}", a); -} diff --git a/tests/ui/needless_late_init_fixable.rs b/tests/ui/needless_late_init_fixable.rs index 6bc85f686325d..76099df0e0689 100644 --- a/tests/ui/needless_late_init_fixable.rs +++ b/tests/ui/needless_late_init_fixable.rs @@ -1,5 +1,3 @@ -// run-rustfix - #![allow(unused, clippy::assign_op_pattern)] fn main() { diff --git a/tests/ui/needless_late_init_fixable.stderr b/tests/ui/needless_late_init_fixable.stderr index a0ce4f812f4e5..728e19252ea70 100644 --- a/tests/ui/needless_late_init_fixable.stderr +++ b/tests/ui/needless_late_init_fixable.stderr @@ -1,5 +1,5 @@ error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:6:5 + --> $DIR/needless_late_init_fixable.rs:4:5 | LL | let a; | ^^^^^^ @@ -11,7 +11,7 @@ LL | let a = "zero"; | ~~~~~ error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:9:5 + --> $DIR/needless_late_init_fixable.rs:7:5 | LL | let b; | ^^^^^^ @@ -22,7 +22,7 @@ LL | let b = 1; | ~~~~~ error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:10:5 + --> $DIR/needless_late_init_fixable.rs:8:5 | LL | let c; | ^^^^^^ @@ -33,7 +33,7 @@ LL | let c = 2; | ~~~~~ error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:14:5 + --> $DIR/needless_late_init_fixable.rs:12:5 | LL | let d: usize; | ^^^^^^^^^^^^^ @@ -44,7 +44,7 @@ LL | let d: usize = 1; | ~~~~~~~~~~~~ error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:17:5 + --> $DIR/needless_late_init_fixable.rs:15:5 | LL | let mut e; | ^^^^^^^^^^ @@ -55,7 +55,7 @@ LL | let mut e = 1; | ~~~~~~~~~ error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:21:5 + --> $DIR/needless_late_init_fixable.rs:19:5 | LL | let f; | ^^^^^^ @@ -66,11 +66,12 @@ LL | let f = match 1 { | +++++++ help: remove the assignments from the `match` arms | -LL | 1 => "three", - | ~~~~~~~ +LL - 1 => f = "three", +LL + 1 => "three", + | error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:27:5 + --> $DIR/needless_late_init_fixable.rs:25:5 | LL | let g: usize; | ^^^^^^^^^^^^^ @@ -81,15 +82,16 @@ LL | let g: usize = if true { | ++++++++++++++ help: remove the assignments from the branches | -LL | 5 - | +LL - g = 5; +LL + 5 + | help: add a semicolon after the `if` expression | LL | }; | + error: unneeded late initalization - --> $DIR/needless_late_init_fixable.rs:34:5 + --> $DIR/needless_late_init_fixable.rs:32:5 | LL | let h; | ^^^^^^