Auto merge of #13236 - flip1995:rustup, r=flip1995

Rustup

r? `@ghost`

changelog: ICE fix [`uninit_vec`] through https://github.com/rust-lang/rust/pull/128720

clippy_lints/src/lib.rs

@@ -5,7 +5,6 @@
 #![feature(f128)]
 #![feature(f16)]
 #![feature(if_let_guard)]
-#![feature(is_sorted)]
 #![feature(iter_intersperse)]
 #![feature(iter_partition_in_place)]
 #![feature(let_chains)]

clippy_lints/src/lifetimes.rs

@@ -543,7 +543,7 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> {
                 if !lt.is_elided() {
                     self.unelided_trait_object_lifetime = true;
                 }
-                for bound in bounds {
+                for (bound, _) in bounds {
                     self.visit_poly_trait_ref(bound);
                 }
             },

clippy_lints/src/methods/map_clone.rs

@@ -2,10 +2,10 @@ use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::ty::{is_copy, is_type_diagnostic_item, should_call_clone_as_function};
-use clippy_utils::{is_diag_trait_item, match_def_path, paths, peel_blocks};
+use clippy_utils::{is_diag_trait_item, peel_blocks};
 use rustc_errors::Applicability;
-use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
+use rustc_hir::{self as hir, LangItem};
 use rustc_lint::LateContext;
 use rustc_middle::mir::Mutability;
 use rustc_middle::ty;
@@ -114,7 +114,7 @@ fn handle_path(
     recv: &hir::Expr<'_>,
 ) {
     if let Some(path_def_id) = cx.qpath_res(qpath, arg.hir_id).opt_def_id()
-        && match_def_path(cx, path_def_id, &paths::CLONE_TRAIT_METHOD)
+        && cx.tcx.lang_items().get(LangItem::CloneFn) == Some(path_def_id)
     {
         // The `copied` and `cloned` methods are only available on `&T` and `&mut T` in `Option`
         // and `Result`.

clippy_lints/src/methods/useless_asref.rs

@@ -2,10 +2,10 @@ use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::ty::{should_call_clone_as_function, walk_ptrs_ty_depth};
 use clippy_utils::{
-    get_parent_expr, is_diag_trait_item, match_def_path, path_to_local_id, paths, peel_blocks, strip_pat_refs,
+    get_parent_expr, is_diag_trait_item, match_def_path, path_to_local_id, peel_blocks, strip_pat_refs,
 };
 use rustc_errors::Applicability;
-use rustc_hir as hir;
+use rustc_hir::{self as hir, LangItem};
 use rustc_lint::LateContext;
 use rustc_middle::ty::adjustment::Adjust;
 use rustc_middle::ty::{Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor};
@@ -104,7 +104,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, call_name: &str,
 fn check_qpath(cx: &LateContext<'_>, qpath: hir::QPath<'_>, hir_id: hir::HirId) -> bool {
     // We check it's calling the `clone` method of the `Clone` trait.
     if let Some(path_def_id) = cx.qpath_res(&qpath, hir_id).opt_def_id() {
-        match_def_path(cx, path_def_id, &paths::CLONE_TRAIT_METHOD)
+        cx.tcx.lang_items().get(LangItem::CloneFn) == Some(path_def_id)
     } else {
         false
     }

clippy_lints/src/precedence.rs

@@ -1,38 +1,17 @@
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
-use rustc_ast::ast::{BinOpKind, Expr, ExprKind, MethodCall, UnOp};
+use rustc_ast::ast::{BinOpKind, Expr, ExprKind};
-use rustc_ast::token;
 use rustc_errors::Applicability;
 use rustc_lint::{EarlyContext, EarlyLintPass};
 use rustc_session::declare_lint_pass;
 use rustc_span::source_map::Spanned;
 
-const ALLOWED_ODD_FUNCTIONS: [&str; 14] = [
-    "asin",
-    "asinh",
-    "atan",
-    "atanh",
-    "cbrt",
-    "fract",
-    "round",
-    "signum",
-    "sin",
-    "sinh",
-    "tan",
-    "tanh",
-    "to_degrees",
-    "to_radians",
-];
-
 declare_clippy_lint! {
     /// ### What it does
     /// Checks for operations where precedence may be unclear
     /// and suggests to add parentheses. Currently it catches the following:
     /// * mixed usage of arithmetic and bit shifting/combining operators without
     /// parentheses
-    /// * a "negative" numeric literal (which is really a unary `-` followed by a
-    /// numeric literal)
-    ///   followed by a method call
     ///
     /// ### Why is this bad?
     /// Not everyone knows the precedence of those operators by
@@ -41,7 +20,6 @@ declare_clippy_lint! {
     ///
     /// ### Example
     /// * `1 << 2 + 3` equals 32, while `(1 << 2) + 3` equals 7
-    /// * `-1i32.abs()` equals -1, while `(-1i32).abs()` equals 1
     #[clippy::version = "pre 1.29.0"]
     pub PRECEDENCE,
     complexity,
@@ -104,38 +82,6 @@ impl EarlyLintPass for Precedence {
                 (false, false) => (),
             }
         }
-
-        if let ExprKind::Unary(UnOp::Neg, operand) = &expr.kind {
-            let mut arg = operand;
-
-            let mut all_odd = true;
-            while let ExprKind::MethodCall(box MethodCall { seg, receiver, .. }) = &arg.kind {
-                let seg_str = seg.ident.name.as_str();
-                all_odd &= ALLOWED_ODD_FUNCTIONS
-                    .iter()
-                    .any(|odd_function| **odd_function == *seg_str);
-                arg = receiver;
-            }
-
-            if !all_odd
-                && let ExprKind::Lit(lit) = &arg.kind
-                && let token::LitKind::Integer | token::LitKind::Float = &lit.kind
-            {
-                let mut applicability = Applicability::MachineApplicable;
-                span_lint_and_sugg(
-                    cx,
-                    PRECEDENCE,
-                    expr.span,
-                    "unary minus has lower precedence than method call",
-                    "consider adding parentheses to clarify your intent",
-                    format!(
-                        "-({})",
-                        snippet_with_applicability(cx, operand.span, "..", &mut applicability)
-                    ),
-                    applicability,
-                );
-            }
-        }
     }
 }
 

clippy_lints/src/redundant_clone.rs

@@ -96,7 +96,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantClone {
             let (fn_def_id, arg, arg_ty, clone_ret) =
                 unwrap_or_continue!(is_call_with_ref_arg(cx, mir, &terminator.kind));
 
-            let from_borrow = match_def_path(cx, fn_def_id, &paths::CLONE_TRAIT_METHOD)
+            let from_borrow = cx.tcx.lang_items().get(LangItem::CloneFn) == Some(fn_def_id)
                 || cx.tcx.is_diagnostic_item(sym::to_owned_method, fn_def_id)
                 || (cx.tcx.is_diagnostic_item(sym::to_string_method, fn_def_id)
                     && is_type_lang_item(cx, arg_ty, LangItem::String));

clippy_lints/src/trait_bounds.rs

@@ -183,7 +183,7 @@ impl<'tcx> LateLintPass<'tcx> for TraitBounds {
 
             // Iterate the bounds and add them to our seen hash
             // If we haven't yet seen it, add it to the fixed traits
-            for bound in bounds {
+            for (bound, _) in bounds {
                 let Some(def_id) = bound.trait_ref.trait_def_id() else {
                     continue;
                 };
@@ -198,9 +198,9 @@ impl<'tcx> LateLintPass<'tcx> for TraitBounds {
             // If the number of unique traits isn't the same as the number of traits in the bounds,
             // there must be 1 or more duplicates
             if bounds.len() != unique_traits.len() {
-                let mut bounds_span = bounds[0].span;
+                let mut bounds_span = bounds[0].0.span;
 
-                for bound in bounds.iter().skip(1) {
+                for (bound, _) in bounds.iter().skip(1) {
                     bounds_span = bounds_span.to(bound.span);
                 }
 

clippy_lints/src/types/borrowed_box.rs

@@ -81,14 +81,15 @@ pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, lt: &Lifetime, m
 
 // Returns true if given type is `Any` trait.
 fn is_any_trait(cx: &LateContext<'_>, t: &hir::Ty<'_>) -> bool {
-    if let TyKind::TraitObject(traits, ..) = t.kind
+    if let TyKind::TraitObject(traits, ..) = t.kind {
-        && !traits.is_empty()
+        return traits.iter().any(|(bound, _)| {
-        && let Some(trait_did) = traits[0].trait_ref.trait_def_id()
+            if let Some(trait_did) = bound.trait_ref.trait_def_id()
-        // Only Send/Sync can be used as additional traits, so it is enough to
+                && cx.tcx.is_diagnostic_item(sym::Any, trait_did)
-        // check only the first trait.
+            {
-        && cx.tcx.is_diagnostic_item(sym::Any, trait_did)
+                return true;
-    {
+            }
-        return true;
+            false
+        });
     }
 
     false

clippy_lints/src/types/type_complexity.rs

@@ -55,6 +55,7 @@ impl<'tcx> Visitor<'tcx> for TypeComplexityVisitor {
             TyKind::TraitObject(param_bounds, _, _) => {
                 let has_lifetime_parameters = param_bounds.iter().any(|bound| {
                     bound
+                        .0
                         .bound_generic_params
                         .iter()
                         .any(|param| matches!(param.kind, GenericParamKind::Lifetime { .. }))

clippy_lints/src/unnecessary_wraps.rs

@@ -145,7 +145,9 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryWraps {
                 (
                     "this function's return value is unnecessary".to_string(),
                     "remove the return type...".to_string(),
-                    snippet(cx, fn_decl.output.span(), "..").to_string(),
+                    // FIXME: we should instead get the span including the `->` and suggest an
+                    // empty string for this case.
+                    "()".to_string(),
                     "...and then remove returned values",
                 )
             } else {

clippy_utils/src/paths.rs

@@ -16,7 +16,6 @@ pub const BINARYHEAP_ITER: [&str; 5] = ["alloc", "collections", "binary_heap", "
 pub const BTREEMAP_CONTAINS_KEY: [&str; 6] = ["alloc", "collections", "btree", "map", "BTreeMap", "contains_key"];
 pub const BTREEMAP_INSERT: [&str; 6] = ["alloc", "collections", "btree", "map", "BTreeMap", "insert"];
 pub const BTREESET_ITER: [&str; 6] = ["alloc", "collections", "btree", "set", "BTreeSet", "iter"];
-pub const CLONE_TRAIT_METHOD: [&str; 4] = ["core", "clone", "Clone", "clone"];
 pub const CORE_ITER_CLONED: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "cloned"];
 pub const CORE_ITER_COPIED: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "copied"];
 pub const CORE_ITER_FILTER: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "filter"];

rust-toolchain

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2024-07-25"
+channel = "nightly-2024-08-08"
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
 profile = "minimal"

tests/compile-test.rs

@@ -1,4 +1,3 @@
-#![feature(is_sorted)]
 #![warn(rust_2018_idioms, unused_lifetimes)]
 #![allow(unused_extern_crates)]
 

tests/ui/from_str_radix_10.fixed

@@ -1,4 +1,3 @@
-#![feature(const_int_from_str)]
 #![warn(clippy::from_str_radix_10)]
 
 mod some_mod {
@@ -61,7 +60,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
-fn issue_12732() {
+// https://github.com/rust-lang/rust-clippy/issues/12731
+fn issue_12731() {
     const A: Result<u32, std::num::ParseIntError> = u32::from_str_radix("123", 10);
     const B: () = {
         let _ = u32::from_str_radix("123", 10);

tests/ui/from_str_radix_10.rs

@@ -1,4 +1,3 @@
-#![feature(const_int_from_str)]
 #![warn(clippy::from_str_radix_10)]
 
 mod some_mod {
@@ -61,7 +60,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
-fn issue_12732() {
+// https://github.com/rust-lang/rust-clippy/issues/12731
+fn issue_12731() {
     const A: Result<u32, std::num::ParseIntError> = u32::from_str_radix("123", 10);
     const B: () = {
         let _ = u32::from_str_radix("123", 10);

tests/ui/from_str_radix_10.stderr

@@ -1,5 +1,5 @@
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:29:5
+  --> tests/ui/from_str_radix_10.rs:28:5
    |
 LL |     u32::from_str_radix("30", 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"30".parse::<u32>()`
@@ -8,43 +8,43 @@ LL |     u32::from_str_radix("30", 10)?;
    = help: to override `-D warnings` add `#[allow(clippy::from_str_radix_10)]`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:32:5
+  --> tests/ui/from_str_radix_10.rs:31:5
    |
 LL |     i64::from_str_radix("24", 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"24".parse::<i64>()`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:34:5
+  --> tests/ui/from_str_radix_10.rs:33:5
    |
 LL |     isize::from_str_radix("100", 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"100".parse::<isize>()`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:36:5
+  --> tests/ui/from_str_radix_10.rs:35:5
    |
 LL |     u8::from_str_radix("7", 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"7".parse::<u8>()`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:38:5
+  --> tests/ui/from_str_radix_10.rs:37:5
    |
 LL |     u16::from_str_radix(&("10".to_owned() + "5"), 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `("10".to_owned() + "5").parse::<u16>()`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:40:5
+  --> tests/ui/from_str_radix_10.rs:39:5
    |
 LL |     i128::from_str_radix(Test + Test, 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(Test + Test).parse::<i128>()`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:44:5
+  --> tests/ui/from_str_radix_10.rs:43:5
    |
 LL |     i32::from_str_radix(string, 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `string.parse::<i32>()`
 
 error: this call to `from_str_radix` can be replaced with a call to `str::parse`
-  --> tests/ui/from_str_radix_10.rs:48:5
+  --> tests/ui/from_str_radix_10.rs:47:5
    |
 LL |     i32::from_str_radix(&stringier, 10)?;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `stringier.parse::<i32>()`

tests/ui/precedence.fixed

@@ -20,40 +20,6 @@ fn main() {
     1 ^ (1 - 1);
     3 | (2 - 1);
     3 & (5 - 2);
-    -(1i32.abs());
-    -(1f32.abs());
-
-    // These should not trigger an error
-    let _ = (-1i32).abs();
-    let _ = (-1f32).abs();
-    let _ = -(1i32).abs();
-    let _ = -(1f32).abs();
-    let _ = -(1i32.abs());
-    let _ = -(1f32.abs());
-
-    // Odd functions should not trigger an error
-    let _ = -1f64.asin();
-    let _ = -1f64.asinh();
-    let _ = -1f64.atan();
-    let _ = -1f64.atanh();
-    let _ = -1f64.cbrt();
-    let _ = -1f64.fract();
-    let _ = -1f64.round();
-    let _ = -1f64.signum();
-    let _ = -1f64.sin();
-    let _ = -1f64.sinh();
-    let _ = -1f64.tan();
-    let _ = -1f64.tanh();
-    let _ = -1f64.to_degrees();
-    let _ = -1f64.to_radians();
-
-    // Chains containing any non-odd function should trigger (issue #5924)
-    let _ = -(1.0_f64.cos().cos());
-    let _ = -(1.0_f64.cos().sin());
-    let _ = -(1.0_f64.sin().cos());
-
-    // Chains of odd functions shouldn't trigger
-    let _ = -1f64.sin().sin();
 
     let b = 3;
     trip!(b * 8);

tests/ui/precedence.rs

@@ -20,40 +20,6 @@ fn main() {
     1 ^ 1 - 1;
     3 | 2 - 1;
     3 & 5 - 2;
-    -1i32.abs();
-    -1f32.abs();
-
-    // These should not trigger an error
-    let _ = (-1i32).abs();
-    let _ = (-1f32).abs();
-    let _ = -(1i32).abs();
-    let _ = -(1f32).abs();
-    let _ = -(1i32.abs());
-    let _ = -(1f32.abs());
-
-    // Odd functions should not trigger an error
-    let _ = -1f64.asin();
-    let _ = -1f64.asinh();
-    let _ = -1f64.atan();
-    let _ = -1f64.atanh();
-    let _ = -1f64.cbrt();
-    let _ = -1f64.fract();
-    let _ = -1f64.round();
-    let _ = -1f64.signum();
-    let _ = -1f64.sin();
-    let _ = -1f64.sinh();
-    let _ = -1f64.tan();
-    let _ = -1f64.tanh();
-    let _ = -1f64.to_degrees();
-    let _ = -1f64.to_radians();
-
-    // Chains containing any non-odd function should trigger (issue #5924)
-    let _ = -1.0_f64.cos().cos();
-    let _ = -1.0_f64.cos().sin();
-    let _ = -1.0_f64.sin().cos();
-
-    // Chains of odd functions shouldn't trigger
-    let _ = -1f64.sin().sin();
 
     let b = 3;
     trip!(b * 8);

tests/ui/precedence.stderr

@@ -43,35 +43,5 @@ error: operator precedence can trip the unwary
 LL |     3 & 5 - 2;
    |     ^^^^^^^^^ help: consider parenthesizing your expression: `3 & (5 - 2)`
 
-error: unary minus has lower precedence than method call
+error: aborting due to 7 previous errors
-  --> tests/ui/precedence.rs:23:5
-   |
-LL |     -1i32.abs();
-   |     ^^^^^^^^^^^ help: consider adding parentheses to clarify your intent: `-(1i32.abs())`
-
-error: unary minus has lower precedence than method call
-  --> tests/ui/precedence.rs:24:5
-   |
-LL |     -1f32.abs();
-   |     ^^^^^^^^^^^ help: consider adding parentheses to clarify your intent: `-(1f32.abs())`
-
-error: unary minus has lower precedence than method call
-  --> tests/ui/precedence.rs:51:13
-   |
-LL |     let _ = -1.0_f64.cos().cos();
-   |             ^^^^^^^^^^^^^^^^^^^^ help: consider adding parentheses to clarify your intent: `-(1.0_f64.cos().cos())`
-
-error: unary minus has lower precedence than method call
-  --> tests/ui/precedence.rs:52:13
-   |
-LL |     let _ = -1.0_f64.cos().sin();
-   |             ^^^^^^^^^^^^^^^^^^^^ help: consider adding parentheses to clarify your intent: `-(1.0_f64.cos().sin())`
-
-error: unary minus has lower precedence than method call
-  --> tests/ui/precedence.rs:53:13
-   |
-LL |     let _ = -1.0_f64.sin().cos();
-   |             ^^^^^^^^^^^^^^^^^^^^ help: consider adding parentheses to clarify your intent: `-(1.0_f64.sin().cos())`
-
-error: aborting due to 12 previous errors
 

tests/ui/uninit_vec.rs

@@ -1,5 +1,6 @@
 #![warn(clippy::uninit_vec)]
 
+use std::cell::UnsafeCell;
 use std::mem::MaybeUninit;
 
 #[derive(Default)]
@@ -12,6 +13,12 @@ union MyOwnMaybeUninit {
     uninit: (),
 }
 
+// https://github.com/rust-lang/rust/issues/119620
+unsafe fn requires_paramenv<S>() {
+    let mut vec = Vec::<UnsafeCell<*mut S>>::with_capacity(1);
+    vec.set_len(1);
+}
+
 fn main() {
     // with_capacity() -> set_len() should be detected
     let mut vec: Vec<u8> = Vec::with_capacity(1000);

tests/ui/uninit_vec.stderr

@@ -1,5 +1,17 @@
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:17:5
+  --> tests/ui/uninit_vec.rs:18:5
+   |
+LL |     let mut vec = Vec::<UnsafeCell<*mut S>>::with_capacity(1);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     vec.set_len(1);
+   |     ^^^^^^^^^^^^^^
+   |
+   = help: initialize the buffer or wrap the content in `MaybeUninit`
+   = note: `-D clippy::uninit-vec` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::uninit_vec)]`
+
+error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
+  --> tests/ui/uninit_vec.rs:24:5
    |
 LL |     let mut vec: Vec<u8> = Vec::with_capacity(1000);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -8,11 +20,9 @@ LL |         vec.set_len(200);
    |         ^^^^^^^^^^^^^^^^
    |
    = help: initialize the buffer or wrap the content in `MaybeUninit`
-   = note: `-D clippy::uninit-vec` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::uninit_vec)]`
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:24:5
+  --> tests/ui/uninit_vec.rs:31:5
    |
 LL |     vec.reserve(1000);
    |     ^^^^^^^^^^^^^^^^^^
@@ -23,7 +33,7 @@ LL |         vec.set_len(200);
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
 error: calling `set_len()` on empty `Vec` creates out-of-bound values
-  --> tests/ui/uninit_vec.rs:31:5
+  --> tests/ui/uninit_vec.rs:38:5
    |
 LL |     let mut vec: Vec<u8> = Vec::new();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -32,7 +42,7 @@ LL |         vec.set_len(200);
    |         ^^^^^^^^^^^^^^^^
 
 error: calling `set_len()` on empty `Vec` creates out-of-bound values
-  --> tests/ui/uninit_vec.rs:38:5
+  --> tests/ui/uninit_vec.rs:45:5
    |
 LL |     let mut vec: Vec<u8> = Default::default();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -41,7 +51,7 @@ LL |         vec.set_len(200);
    |         ^^^^^^^^^^^^^^^^
 
 error: calling `set_len()` on empty `Vec` creates out-of-bound values
-  --> tests/ui/uninit_vec.rs:44:5
+  --> tests/ui/uninit_vec.rs:51:5
    |
 LL |     let mut vec: Vec<u8> = Vec::default();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -50,7 +60,7 @@ LL |         vec.set_len(200);
    |         ^^^^^^^^^^^^^^^^
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:61:5
+  --> tests/ui/uninit_vec.rs:68:5
    |
 LL |     let mut vec: Vec<u8> = Vec::with_capacity(1000);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -61,7 +71,7 @@ LL |         vec.set_len(200);
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:71:5
+  --> tests/ui/uninit_vec.rs:78:5
    |
 LL |     my_vec.vec.reserve(1000);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -72,7 +82,7 @@ LL |         my_vec.vec.set_len(200);
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:77:5
+  --> tests/ui/uninit_vec.rs:84:5
    |
 LL |     my_vec.vec = Vec::with_capacity(1000);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -83,7 +93,7 @@ LL |         my_vec.vec.set_len(200);
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:52:9
+  --> tests/ui/uninit_vec.rs:59:9
    |
 LL |         let mut vec: Vec<u8> = Vec::with_capacity(1000);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -94,7 +104,7 @@ LL |         vec.set_len(200);
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:56:9
+  --> tests/ui/uninit_vec.rs:63:9
    |
 LL |         vec.reserve(1000);
    |         ^^^^^^^^^^^^^^^^^^
@@ -105,7 +115,7 @@ LL |         vec.set_len(200);
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
 error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
-  --> tests/ui/uninit_vec.rs:132:9
+  --> tests/ui/uninit_vec.rs:139:9
    |
 LL |         let mut vec: Vec<T> = Vec::with_capacity(1000);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -115,5 +125,5 @@ LL |             vec.set_len(10);
    |
    = help: initialize the buffer or wrap the content in `MaybeUninit`
 
-error: aborting due to 11 previous errors
+error: aborting due to 12 previous errors
 

tests/ui/unit_return_expecting_ord.rs

@@ -2,7 +2,6 @@
 #![allow(clippy::needless_return)]
 #![allow(clippy::unused_unit)]
 #![allow(clippy::useless_vec)]
-#![feature(is_sorted)]
 
 struct Struct {
     field: isize,

tests/ui/unit_return_expecting_ord.stderr

@@ -1,11 +1,11 @@
 error: this closure returns the unit type which also implements Ord
-  --> tests/ui/unit_return_expecting_ord.rs:19:25
+  --> tests/ui/unit_return_expecting_ord.rs:18:25
    |
 LL |     structs.sort_by_key(|s| {
    |                         ^^^
    |
 help: probably caused by this trailing semicolon
-  --> tests/ui/unit_return_expecting_ord.rs:21:24
+  --> tests/ui/unit_return_expecting_ord.rs:20:24
    |
 LL |         double(s.field);
    |                        ^
@@ -13,25 +13,25 @@ LL |         double(s.field);
    = help: to override `-D warnings` add `#[allow(clippy::unit_return_expecting_ord)]`
 
 error: this closure returns the unit type which also implements PartialOrd
-  --> tests/ui/unit_return_expecting_ord.rs:24:30
+  --> tests/ui/unit_return_expecting_ord.rs:23:30
    |
 LL |     structs.is_sorted_by_key(|s| {
    |                              ^^^
    |
 help: probably caused by this trailing semicolon
-  --> tests/ui/unit_return_expecting_ord.rs:26:24
+  --> tests/ui/unit_return_expecting_ord.rs:25:24
    |
 LL |         double(s.field);
    |                        ^
 
 error: this closure returns the unit type which also implements PartialOrd
-  --> tests/ui/unit_return_expecting_ord.rs:28:30
+  --> tests/ui/unit_return_expecting_ord.rs:27:30
    |
 LL |     structs.is_sorted_by_key(|s| {
    |                              ^^^
 
 error: this closure returns the unit type which also implements Ord
-  --> tests/ui/unit_return_expecting_ord.rs:39:25
+  --> tests/ui/unit_return_expecting_ord.rs:38:25
    |
 LL |     structs.sort_by_key(|s| unit(s.field));
    |                         ^^^

tests/ui/unnecessary_cast.fixed

@@ -206,7 +206,7 @@ mod fixable {
 
     fn issue_9563() {
         let _: f64 = (-8.0_f64).exp();
-        #[allow(clippy::precedence)]
+        #[allow(ambiguous_negative_literals)]
         let _: f64 = -8.0_f64.exp(); // should suggest `-8.0_f64.exp()` here not to change code behavior
     }
 

tests/ui/unnecessary_cast.rs

@@ -206,7 +206,7 @@ mod fixable {
 
     fn issue_9563() {
         let _: f64 = (-8.0 as f64).exp();
-        #[allow(clippy::precedence)]
+        #[allow(ambiguous_negative_literals)]
         let _: f64 = -(8.0 as f64).exp(); // should suggest `-8.0_f64.exp()` here not to change code behavior
     }
 

tests/ui/unnecessary_literal_unwrap.stderr

@@ -63,7 +63,7 @@ LL |     let _val = None::<()>.expect("this always happens");
 help: remove the `None` and `expect()`
    |
 LL |     let _val = panic!("this always happens");
-   |                ~~~~~~~                     ~
+   |                ~~~~~~~
 
 error: used `unwrap_or_default()` on `None` value
   --> tests/ui/unnecessary_literal_unwrap.rs:22:24
@@ -134,7 +134,7 @@ LL |     None::<()>.expect("this always happens");
 help: remove the `None` and `expect()`
    |
 LL |     panic!("this always happens");
-   |     ~~~~~~~                     ~
+   |     ~~~~~~~
 
 error: used `unwrap_or_default()` on `None` value
   --> tests/ui/unnecessary_literal_unwrap.rs:30:5

tests/ui/unnecessary_wraps.stderr

@@ -118,8 +118,8 @@ LL | | }
    |
 help: remove the return type...
    |
-LL | fn issue_6640_1(a: bool, b: bool) -> Option<()> {
+LL | fn issue_6640_1(a: bool, b: bool) -> () {
-   |                                      ~~~~~~~~~~
+   |                                      ~~
 help: ...and then remove returned values
    |
 LL ~         return ;
@@ -145,8 +145,8 @@ LL | | }
    |
 help: remove the return type...
    |
-LL | fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
+LL | fn issue_6640_2(a: bool, b: bool) -> () {
-   |                                      ~~~~~~~~~~~~~~~
+   |                                      ~~
 help: ...and then remove returned values
    |
 LL ~         return ;