diff --git a/clippy_lints/src/escape.rs b/clippy_lints/src/escape.rs index 59af475af175..77e90eeac495 100644 --- a/clippy_lints/src/escape.rs +++ b/clippy_lints/src/escape.rs @@ -6,7 +6,7 @@ use rustc_middle::ty::{self, Ty}; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::source_map::Span; use rustc_target::abi::LayoutOf; -use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceWithHirId, PlaceBase}; +use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use crate::utils::span_lint; diff --git a/clippy_lints/src/len_zero.rs b/clippy_lints/src/len_zero.rs index 13e85fda8ffe..7838e8e8ab77 100644 --- a/clippy_lints/src/len_zero.rs +++ b/clippy_lints/src/len_zero.rs @@ -211,7 +211,8 @@ fn check_impl_items(cx: &LateContext<'_, '_>, item: &Item<'_>, impl_items: &[Imp } fn check_cmp(cx: &LateContext<'_, '_>, span: Span, method: &Expr<'_>, lit: &Expr<'_>, op: &str, compare_to: u32) { - if let (&ExprKind::MethodCall(ref method_path, _, ref args, _), &ExprKind::Lit(ref lit)) = (&method.kind, &lit.kind) { + if let (&ExprKind::MethodCall(ref method_path, _, ref args, _), &ExprKind::Lit(ref lit)) = (&method.kind, &lit.kind) + { // check if we are in an is_empty() method if let Some(name) = get_item_name(cx, method) { if name.as_str() == "is_empty" { diff --git a/clippy_lints/src/loops.rs b/clippy_lints/src/loops.rs index 83093ec51bd9..ae1aa66be5cd 100644 --- a/clippy_lints/src/loops.rs +++ b/clippy_lints/src/loops.rs @@ -28,7 +28,7 @@ use rustc_middle::ty::{self, Ty, TyS}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::source_map::Span; use rustc_span::symbol::Symbol; -use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceWithHirId, PlaceBase}; +use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use std::iter::{once, Iterator}; use std::mem; @@ -1580,13 +1580,13 @@ fn check_for_mutability(cx: &LateContext<'_, '_>, bound: &Expr<'_>) -> Option ( +fn check_for_mutation<'a, 'tcx>( cx: &LateContext<'a, 'tcx>, body: &Expr<'_>, bound_ids: &[Option], ) -> (Option, Option) { let mut delegate = MutatePairDelegate { - cx: cx, + cx, hir_id_low: bound_ids[0], hir_id_high: bound_ids[1], span_low: None, diff --git a/clippy_lints/src/types.rs b/clippy_lints/src/types.rs index d59a2f1bae03..98de08f79f3d 100644 --- a/clippy_lints/src/types.rs +++ b/clippy_lints/src/types.rs @@ -1945,16 +1945,12 @@ fn detect_extreme_expr<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr<'_ let which = match (&ty.kind, cv) { (&ty::Bool, Constant::Bool(false)) | (&ty::Uint(_), Constant::Int(0)) => Minimum, - (&ty::Int(ity), Constant::Int(i)) - if i == unsext(cx.tcx, i128::MIN >> (128 - int_bits(cx.tcx, ity)), ity) => - { + (&ty::Int(ity), Constant::Int(i)) if i == unsext(cx.tcx, i128::MIN >> (128 - int_bits(cx.tcx, ity)), ity) => { Minimum }, (&ty::Bool, Constant::Bool(true)) => Maximum, - (&ty::Int(ity), Constant::Int(i)) - if i == unsext(cx.tcx, i128::MAX >> (128 - int_bits(cx.tcx, ity)), ity) => - { + (&ty::Int(ity), Constant::Int(i)) if i == unsext(cx.tcx, i128::MAX >> (128 - int_bits(cx.tcx, ity)), ity) => { Maximum }, (&ty::Uint(uty), Constant::Int(i)) if clip(cx.tcx, u128::MAX, uty) == i => Maximum, @@ -2083,50 +2079,20 @@ fn numeric_cast_precast_bounds<'a>(cx: &LateContext<'_, '_>, expr: &'a Expr<'_>) } match pre_cast_ty.kind { ty::Int(int_ty) => Some(match int_ty { - IntTy::I8 => ( - FullInt::S(i128::from(i8::MIN)), - FullInt::S(i128::from(i8::MAX)), - ), - IntTy::I16 => ( - FullInt::S(i128::from(i16::MIN)), - FullInt::S(i128::from(i16::MAX)), - ), - IntTy::I32 => ( - FullInt::S(i128::from(i32::MIN)), - FullInt::S(i128::from(i32::MAX)), - ), - IntTy::I64 => ( - FullInt::S(i128::from(i64::MIN)), - FullInt::S(i128::from(i64::MAX)), - ), + IntTy::I8 => (FullInt::S(i128::from(i8::MIN)), FullInt::S(i128::from(i8::MAX))), + IntTy::I16 => (FullInt::S(i128::from(i16::MIN)), FullInt::S(i128::from(i16::MAX))), + IntTy::I32 => (FullInt::S(i128::from(i32::MIN)), FullInt::S(i128::from(i32::MAX))), + IntTy::I64 => (FullInt::S(i128::from(i64::MIN)), FullInt::S(i128::from(i64::MAX))), IntTy::I128 => (FullInt::S(i128::MIN), FullInt::S(i128::MAX)), - IntTy::Isize => ( - FullInt::S(isize::MIN as i128), - FullInt::S(isize::MAX as i128), - ), + IntTy::Isize => (FullInt::S(isize::MIN as i128), FullInt::S(isize::MAX as i128)), }), ty::Uint(uint_ty) => Some(match uint_ty { - UintTy::U8 => ( - FullInt::U(u128::from(u8::MIN)), - FullInt::U(u128::from(u8::MAX)), - ), - UintTy::U16 => ( - FullInt::U(u128::from(u16::MIN)), - FullInt::U(u128::from(u16::MAX)), - ), - UintTy::U32 => ( - FullInt::U(u128::from(u32::MIN)), - FullInt::U(u128::from(u32::MAX)), - ), - UintTy::U64 => ( - FullInt::U(u128::from(u64::MIN)), - FullInt::U(u128::from(u64::MAX)), - ), + UintTy::U8 => (FullInt::U(u128::from(u8::MIN)), FullInt::U(u128::from(u8::MAX))), + UintTy::U16 => (FullInt::U(u128::from(u16::MIN)), FullInt::U(u128::from(u16::MAX))), + UintTy::U32 => (FullInt::U(u128::from(u32::MIN)), FullInt::U(u128::from(u32::MAX))), + UintTy::U64 => (FullInt::U(u128::from(u64::MIN)), FullInt::U(u128::from(u64::MAX))), UintTy::U128 => (FullInt::U(u128::MIN), FullInt::U(u128::MAX)), - UintTy::Usize => ( - FullInt::U(usize::MIN as u128), - FullInt::U(usize::MAX as u128), - ), + UintTy::Usize => (FullInt::U(usize::MIN as u128), FullInt::U(usize::MAX as u128)), }), _ => None, } diff --git a/clippy_lints/src/unnecessary_sort_by.rs b/clippy_lints/src/unnecessary_sort_by.rs index e94eebb88e49..6ac6a12529c8 100644 --- a/clippy_lints/src/unnecessary_sort_by.rs +++ b/clippy_lints/src/unnecessary_sort_by.rs @@ -95,7 +95,10 @@ fn mirrored_exprs( // The two exprs are method calls. // Check to see that the function is the same and the arguments are mirrored // This is enough because the receiver of the method is listed in the arguments - (ExprKind::MethodCall(left_segment, _, left_args, _), ExprKind::MethodCall(right_segment, _, right_args, _)) => { + ( + ExprKind::MethodCall(left_segment, _, left_args, _), + ExprKind::MethodCall(right_segment, _, right_args, _), + ) => { left_segment.ident == right_segment.ident && left_args .iter() diff --git a/clippy_lints/src/utils/author.rs b/clippy_lints/src/utils/author.rs index 8b58bbb5e657..910b665ccb75 100644 --- a/clippy_lints/src/utils/author.rs +++ b/clippy_lints/src/utils/author.rs @@ -251,7 +251,10 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor { } }, ExprKind::MethodCall(ref _method_name, ref _generics, ref _args, ref _fn_span) => { - println!("MethodCall(ref method_name, ref generics, ref args, ref fn_span) = {};", current); + println!( + "MethodCall(ref method_name, ref generics, ref args, ref fn_span) = {};", + current + ); println!(" // unimplemented: `ExprKind::MethodCall` is not further destructured at the moment"); }, ExprKind::Tup(ref elements) => { diff --git a/clippy_lints/src/utils/usage.rs b/clippy_lints/src/utils/usage.rs index 6a7a1f1ceaae..0492878fc272 100644 --- a/clippy_lints/src/utils/usage.rs +++ b/clippy_lints/src/utils/usage.rs @@ -8,7 +8,7 @@ use rustc_lint::LateContext; use rustc_middle::hir::map::Map; use rustc_middle::ty; use rustc_span::symbol::{Ident, Symbol}; -use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceWithHirId, PlaceBase}; +use rustc_typeck::expr_use_visitor::{ConsumeMode, Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; /// Returns a set of mutated local variable IDs, or `None` if mutations could not be determined. pub fn mutated_variables<'a, 'tcx>(expr: &'tcx Expr<'_>, cx: &'a LateContext<'a, 'tcx>) -> Option> {