Rustup

clippy_lints/src/assigning_clones.rs

@@ -94,7 +94,7 @@ impl<'tcx> LateLintPass<'tcx> for AssigningClones {
                 },
                 _ => return,
             }
-            && let Ok(Some(resolved_fn)) = Instance::resolve(cx.tcx, cx.param_env, fn_id, fn_gen_args)
+            && let Ok(Some(resolved_fn)) = Instance::try_resolve(cx.tcx, cx.param_env, fn_id, fn_gen_args)
             // TODO: This check currently bails if the local variable has no initializer.
             // That is overly conservative - the lint should fire even if there was no initializer,
             // but the variable has been initialized before `lhs` was evaluated.

clippy_lints/src/doc/mod.rs

@@ -6,10 +6,11 @@ use clippy_utils::ty::is_type_diagnostic_item;
 use clippy_utils::visitors::Visitable;
 use clippy_utils::{in_constant, is_entrypoint_fn, is_trait_impl_item, method_chain_args};
 use pulldown_cmark::Event::{
-    Code, End, FootnoteReference, HardBreak, Html, Rule, SoftBreak, Start, TaskListMarker, Text,
+    Code, DisplayMath, End, FootnoteReference, HardBreak, Html, InlineHtml, InlineMath, Rule, SoftBreak, Start,
+    TaskListMarker, Text,
 };
 use pulldown_cmark::Tag::{BlockQuote, CodeBlock, FootnoteDefinition, Heading, Item, Link, Paragraph};
-use pulldown_cmark::{BrokenLink, CodeBlockKind, CowStr, Options};
+use pulldown_cmark::{BrokenLink, CodeBlockKind, CowStr, Options, TagEnd};
 use rustc_ast::ast::Attribute;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::intravisit::{self, Visitor};
@@ -659,7 +660,7 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
 
     while let Some((event, range)) = events.next() {
         match event {
-            Html(tag) => {
+            Html(tag) | InlineHtml(tag) => {
                 if tag.starts_with("<code") {
                     code_level += 1;
                 } else if tag.starts_with("</code") {
@@ -670,11 +671,11 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
                     blockquote_level -= 1;
                 }
             },
-            Start(BlockQuote) => {
+            Start(BlockQuote(_)) => {
                 blockquote_level += 1;
                 containers.push(Container::Blockquote);
             },
-            End(BlockQuote) => {
+            End(TagEnd::BlockQuote) => {
                 blockquote_level -= 1;
                 containers.pop();
             },
@@ -699,15 +700,15 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
                     }
                 }
             },
-            End(CodeBlock(_)) => {
+            End(TagEnd::CodeBlock) => {
                 in_code = false;
                 is_rust = false;
                 ignore = false;
             },
-            Start(Link(_, url, _)) => in_link = Some(url),
-            End(Link(..)) => in_link = None,
-            Start(Heading(_, _, _) | Paragraph | Item) => {
-                if let Start(Heading(_, _, _)) = event {
+            Start(Link { dest_url, .. }) => in_link = Some(dest_url),
+            End(TagEnd::Link) => in_link = None,
+            Start(Heading { .. } | Paragraph | Item) => {
+                if let Start(Heading { .. }) = event {
                     in_heading = true;
                 }
                 if let Start(Item) = event {
@@ -720,11 +721,11 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
                 ticks_unbalanced = false;
                 paragraph_range = range;
             },
-            End(Heading(_, _, _) | Paragraph | Item) => {
-                if let End(Heading(_, _, _)) = event {
+            End(TagEnd::Heading(_) | TagEnd::Paragraph | TagEnd::Item) => {
+                if let End(TagEnd::Heading(_)) = event {
                     in_heading = false;
                 }
-                if let End(Item) = event {
+                if let End(TagEnd::Item) = event {
                     containers.pop();
                 }
                 if ticks_unbalanced && let Some(span) = fragments.span(cx, paragraph_range.clone()) {
@@ -746,8 +747,9 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
                 text_to_check = Vec::new();
             },
             Start(FootnoteDefinition(..)) => in_footnote_definition = true,
-            End(FootnoteDefinition(..)) => in_footnote_definition = false,
-            Start(_tag) | End(_tag) => (), // We don't care about other tags
+            End(TagEnd::FootnoteDefinition) => in_footnote_definition = false,
+            Start(_) | End(_)  // We don't care about other tags
+            | TaskListMarker(_) | Code(_) | Rule | InlineMath(..) | DisplayMath(..) => (),
             SoftBreak | HardBreak => {
                 if !containers.is_empty()
                     && let Some((next_event, next_range)) = events.peek()
@@ -766,7 +768,6 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
                     );
                 }
             },
-            TaskListMarker(_) | Code(_) | Rule => (),
             FootnoteReference(text) | Text(text) => {
                 paragraph_range.end = range.end;
                 let range_ = range.clone();

clippy_lints/src/empty_with_brackets.rs

@@ -16,7 +16,7 @@ declare_clippy_lint! {
     /// and it may be desirable to do so consistently for style.
     ///
     /// However, removing the brackets also introduces a public constant named after the struct,
-    /// so this is not just a syntactic simplification but an an API change, and adding them back
+    /// so this is not just a syntactic simplification but an API change, and adding them back
     /// is a *breaking* API change.
     ///
     /// ### Example
@@ -44,7 +44,7 @@ declare_clippy_lint! {
     /// and it may be desirable to do so consistently for style.
     ///
     /// However, removing the brackets also introduces a public constant named after the variant,
-    /// so this is not just a syntactic simplification but an an API change, and adding them back
+    /// so this is not just a syntactic simplification but an API change, and adding them back
     /// is a *breaking* API change.
     ///
     /// ### Example

clippy_lints/src/eta_reduction.rs

@@ -15,7 +15,7 @@ use rustc_middle::ty::{
 use rustc_session::declare_lint_pass;
 use rustc_span::symbol::sym;
 use rustc_target::spec::abi::Abi;
-use rustc_trait_selection::traits::error_reporting::InferCtxtExt as _;
+use rustc_trait_selection::error_reporting::traits::InferCtxtExt as _;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/future_not_send.rs

@@ -9,7 +9,7 @@ use rustc_middle::ty::{self, AliasTy, ClauseKind, PredicateKind};
 use rustc_session::declare_lint_pass;
 use rustc_span::def_id::LocalDefId;
 use rustc_span::{sym, Span};
-use rustc_trait_selection::traits::error_reporting::suggestions::TypeErrCtxtExt;
+use rustc_trait_selection::error_reporting::traits::suggestions::TypeErrCtxtExt;
 use rustc_trait_selection::traits::{self, FulfillmentError, ObligationCtxt};
 
 declare_clippy_lint! {

clippy_lints/src/implied_bounds_in_impls.rs

@@ -246,7 +246,7 @@ fn collect_supertrait_bounds<'tcx>(cx: &LateContext<'tcx>, bounds: GenericBounds
                 && let [.., path] = poly_trait.trait_ref.path.segments
                 && poly_trait.bound_generic_params.is_empty()
                 && let Some(trait_def_id) = path.res.opt_def_id()
-                && let predicates = cx.tcx.super_predicates_of(trait_def_id).predicates
+                && let predicates = cx.tcx.explicit_super_predicates_of(trait_def_id).predicates
                 // If the trait has no supertrait, there is no need to collect anything from that bound
                 && !predicates.is_empty()
             {

clippy_lints/src/methods/type_id_on_box.rs

@@ -24,7 +24,7 @@ fn is_subtrait_of_any(cx: &LateContext<'_>, ty: Ty<'_>) -> bool {
                 cx.tcx.is_diagnostic_item(sym::Any, tr.def_id)
                     || cx
                         .tcx
-                        .super_predicates_of(tr.def_id)
+                        .explicit_super_predicates_of(tr.def_id)
                         .predicates
                         .iter()
                         .any(|(clause, _)| {

clippy_lints/src/needless_maybe_sized.rs

@@ -91,7 +91,7 @@ fn path_to_sized_bound(cx: &LateContext<'_>, trait_bound: &PolyTraitRef<'_>) ->
             return true;
         }
 
-        for &(predicate, _) in cx.tcx.super_predicates_of(trait_def_id).predicates {
+        for &(predicate, _) in cx.tcx.explicit_super_predicates_of(trait_def_id).predicates {
             if let ClauseKind::Trait(trait_predicate) = predicate.kind().skip_binder()
                 && trait_predicate.polarity == PredicatePolarity::Positive
                 && !path.contains(&trait_predicate.def_id())

clippy_lints/src/non_copy_const.rs

@@ -258,7 +258,7 @@ impl<'tcx> NonCopyConst<'tcx> {
                 // e.g. implementing `has_frozen_variant` described above, and not running this function
                 // when the type doesn't have any frozen variants would be the 'correct' way for the 2nd
                 // case (that actually removes another suboptimal behavior (I won't say 'false positive') where,
-                // similar to 2., but with the a frozen variant) (e.g. borrowing
+                // similar to 2., but with a frozen variant) (e.g. borrowing
                 // `borrow_interior_mutable_const::enums::AssocConsts::TO_BE_FROZEN_VARIANT`).
                 // I chose this way because unfrozen enums as assoc consts are rare (or, hopefully, none).
                 matches!(err, ErrorHandled::TooGeneric(..))
@@ -293,7 +293,7 @@ impl<'tcx> NonCopyConst<'tcx> {
         ct: ty::UnevaluatedConst<'tcx>,
         span: Span,
     ) -> EvalToValTreeResult<'tcx> {
-        match ty::Instance::resolve(tcx, param_env, ct.def, ct.args) {
+        match ty::Instance::try_resolve(tcx, param_env, ct.def, ct.args) {
             Ok(Some(instance)) => {
                 let cid = GlobalId {
                     instance,

clippy_lints/src/suspicious_operation_groupings.rs

@@ -549,7 +549,7 @@ fn ident_difference_expr_with_base_location(
         | (Assign(_, _, _), Assign(_, _, _))
         | (TryBlock(_), TryBlock(_))
         | (Await(_, _), Await(_, _))
-        | (Gen(_, _, _), Gen(_, _, _))
+        | (Gen(_, _, _, _), Gen(_, _, _, _))
         | (Block(_, _), Block(_, _))
         | (Closure(_), Closure(_))
         | (Match(_, _, _), Match(_, _, _))

clippy_lints/src/unconditional_recursion.rs

@@ -15,7 +15,7 @@ use rustc_middle::ty::{self, AssocKind, Ty, TyCtxt};
 use rustc_session::impl_lint_pass;
 use rustc_span::symbol::{kw, Ident};
 use rustc_span::{sym, Span};
-use rustc_trait_selection::traits::error_reporting::suggestions::ReturnsVisitor;
+use rustc_trait_selection::error_reporting::traits::suggestions::ReturnsVisitor;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_utils/src/ast_utils.rs

@@ -226,7 +226,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
                 && eq_fn_decl(lf, rf)
                 && eq_expr(le, re)
         },
-        (Gen(lc, lb, lk), Gen(rc, rb, rk)) => lc == rc && eq_block(lb, rb) && lk == rk,
+        (Gen(lc, lb, lk, _), Gen(rc, rb, rk, _)) => lc == rc && eq_block(lb, rb) && lk == rk,
         (Range(lf, lt, ll), Range(rf, rt, rl)) => ll == rl && eq_expr_opt(lf, rf) && eq_expr_opt(lt, rt),
         (AddrOf(lbk, lm, le), AddrOf(rbk, rm, re)) => lbk == rbk && lm == rm && eq_expr(le, re),
         (Path(lq, lp), Path(rq, rp)) => both(lq, rq, eq_qself) && eq_path(lp, rp),

clippy_utils/src/qualify_min_const_fn.rs

@@ -330,7 +330,8 @@ fn check_terminator<'tcx>(
             target: _,
             unwind: _,
             fn_span: _,
-        } => {
+        }
+        | TerminatorKind::TailCall { func, args, fn_span: _ } => {
             let fn_ty = func.ty(body, tcx);
             if let ty::FnDef(fn_def_id, _) = *fn_ty.kind() {
                 if !is_const_fn(tcx, fn_def_id, msrv) {

clippy_utils/src/ty.rs

@@ -96,11 +96,7 @@ pub fn contains_ty_adt_constructor_opaque<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'
                         return false;
                     }
 
-                    for (predicate, _span) in cx
-                        .tcx
-                        .explicit_item_super_predicates(def_id)
-                        .instantiate_identity_iter_copied()
-                    {
+                    for (predicate, _span) in cx.tcx.explicit_item_super_predicates(def_id).iter_identity_copied() {
                         match predicate.kind().skip_binder() {
                             // For `impl Trait<U>`, it will register a predicate of `T: Trait<U>`, so we go through
                             // and check substitutions to find `U`.

rust-toolchain

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2024-06-27"
+channel = "nightly-2024-07-11"
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
 profile = "minimal"

tests/ui/dbg_macro/dbg_macro.stderr

@@ -86,7 +86,6 @@ LL |     dbg!();
 help: remove the invocation before committing it to a version control system
    |
 LL -     dbg!();
-LL +     
    |
 
 error: the `dbg!` macro is intended as a debugging tool
@@ -146,7 +145,6 @@ LL |     expand_to_dbg!();
 help: remove the invocation before committing it to a version control system
    |
 LL -             dbg!();
-LL +             
    |
 
 error: the `dbg!` macro is intended as a debugging tool

tests/ui/dbg_macro/dbg_macro_unfixable.stderr

@@ -9,7 +9,6 @@ LL |     dbg!();
 help: remove the invocation before committing it to a version control system
    |
 LL -     dbg!();
-LL +     
    |
 
 error: the `dbg!` macro is intended as a debugging tool

tests/ui/manual_split_once.stderr

@@ -96,12 +96,10 @@ LL |     let (l, r) = "a.b.c".split_once('.').unwrap();
 help: remove the `iter` usages
    |
 LL -     let l = iter.next().unwrap();
-LL +     
    |
 help: remove the `iter` usages
    |
 LL -     let r = iter.next().unwrap();
-LL +     
    |
 
 error: manual implementation of `split_once`
@@ -121,12 +119,10 @@ LL |     let (l, r) = "a.b.c".split_once('.')?;
 help: remove the `iter` usages
    |
 LL -     let l = iter.next()?;
-LL +     
    |
 help: remove the `iter` usages
    |
 LL -     let r = iter.next()?;
-LL +     
    |
 
 error: manual implementation of `rsplit_once`
@@ -146,12 +142,10 @@ LL |     let (l, r) = "a.b.c".rsplit_once('.').unwrap();
 help: remove the `iter` usages
    |
 LL -     let r = iter.next().unwrap();
-LL +     
    |
 help: remove the `iter` usages
    |
 LL -     let l = iter.next().unwrap();
-LL +     
    |
 
 error: manual implementation of `rsplit_once`
@@ -171,12 +165,10 @@ LL |     let (l, r) = "a.b.c".rsplit_once('.')?;
 help: remove the `iter` usages
    |
 LL -     let r = iter.next()?;
-LL +     
    |
 help: remove the `iter` usages
    |
 LL -     let l = iter.next()?;
-LL +     
    |
 
 error: manual implementation of `split_once`
@@ -202,12 +194,10 @@ LL |     let (a, b) = "a.b.c".split_once('.').unwrap();
 help: remove the `iter` usages
    |
 LL -     let a = iter.next().unwrap();
-LL +     
    |
 help: remove the `iter` usages
    |
 LL -     let b = iter.next().unwrap();
-LL +     
    |
 
 error: aborting due to 19 previous errors

tests/ui/missing_const_for_fn/could_be_const.fixed

@@ -104,15 +104,18 @@ fn main() {}
 
 struct D;
 
+/* FIXME(effects)
 impl const Drop for D {
     fn drop(&mut self) {
         todo!();
     }
 }
+*/
 
 // Lint this, since it can be dropped in const contexts
 // FIXME(effects)
-fn d(this: D) {}
+const fn d(this: D) {}
+//~^ ERROR: this could be a `const fn`
 
 mod msrv {
     struct Foo(*const u8, &'static u8);

tests/ui/missing_const_for_fn/could_be_const.rs

@@ -104,15 +104,18 @@ fn main() {}
 
 struct D;
 
+/* FIXME(effects)
 impl const Drop for D {
     fn drop(&mut self) {
         todo!();
     }
 }
+*/
 
 // Lint this, since it can be dropped in const contexts
 // FIXME(effects)
 fn d(this: D) {}
+//~^ ERROR: this could be a `const fn`
 
 mod msrv {
     struct Foo(*const u8, &'static u8);