Auto merge of rust-lang#12038 - flip1995:rustup, r=flip1995

Rustup

r? `@ghost`

changelog: none

Author: bors

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy"
-version = "0.1.76"
+version = "0.1.77"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"

clippy_config/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy_config"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

clippy_config/src/conf.rs

@@ -636,11 +636,12 @@ impl Conf {
         match path {
             Ok((_, warnings)) => {
                 for warning in warnings {
-                    sess.warn(warning.clone());
+                    sess.dcx().warn(warning.clone());
                 }
             },
             Err(error) => {
-                sess.err(format!("error finding Clippy's configuration file: {error}"));
+                sess.dcx()
+                    .err(format!("error finding Clippy's configuration file: {error}"));
             },
         }
 
@@ -652,7 +653,7 @@ impl Conf {
             Ok((Some(path), _)) => match sess.source_map().load_file(path) {
                 Ok(file) => deserialize(&file),
                 Err(error) => {
-                    sess.err(format!("failed to read `{}`: {error}", path.display()));
+                    sess.dcx().err(format!("failed to read `{}`: {error}", path.display()));
                     TryConf::default()
                 },
             },
@@ -663,14 +664,14 @@ impl Conf {
 
         // all conf errors are non-fatal, we just use the default conf in case of error
         for error in errors {
-            sess.span_err(
+            sess.dcx().span_err(
                 error.span,
                 format!("error reading Clippy's configuration file: {}", error.message),
             );
         }
 
         for warning in warnings {
-            sess.span_warn(
+            sess.dcx().span_warn(
                 warning.span,
                 format!("error reading Clippy's configuration file: {}", warning.message),
             );

clippy_config/src/msrvs.rs

@@ -84,7 +84,7 @@ impl Msrv {
             (None, Some(cargo_msrv)) => self.stack = vec![cargo_msrv],
             (Some(clippy_msrv), Some(cargo_msrv)) => {
                 if clippy_msrv != cargo_msrv {
-                    sess.warn(format!(
+                    sess.dcx().warn(format!(
                         "the MSRV in `clippy.toml` and `Cargo.toml` differ; using `{clippy_msrv}` from `clippy.toml`"
                     ));
                 }
@@ -107,7 +107,8 @@ impl Msrv {
 
         if let Some(msrv_attr) = msrv_attrs.next() {
             if let Some(duplicate) = msrv_attrs.last() {
-                sess.struct_span_err(duplicate.span, "`clippy::msrv` is defined multiple times")
+                sess.dcx()
+                    .struct_span_err(duplicate.span, "`clippy::msrv` is defined multiple times")
                     .span_note(msrv_attr.span, "first definition found here")
                     .emit();
             }
@@ -117,9 +118,10 @@ impl Msrv {
                     return Some(version);
                 }
 
-                sess.span_err(msrv_attr.span, format!("`{msrv}` is not a valid Rust version"));
+                sess.dcx()
+                    .span_err(msrv_attr.span, format!("`{msrv}` is not a valid Rust version"));
             } else {
-                sess.span_err(msrv_attr.span, "bad clippy attribute");
+                sess.dcx().span_err(msrv_attr.span, "bad clippy attribute");
             }
         }
 

clippy_lints/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy_lints"
-version = "0.1.76"
+version = "0.1.77"
 description = "A bunch of helpful lints to avoid common pitfalls in Rust"
 repository = "https://github.com/rust-lang/rust-clippy"
 readme = "README.md"

clippy_lints/src/async_yields_async.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_hir_and_then;
 use clippy_utils::source::snippet;
 use clippy_utils::ty::implements_trait;
 use rustc_errors::Applicability;
-use rustc_hir::{Body, BodyId, CoroutineKind, CoroutineSource, ExprKind, QPath};
+use rustc_hir::{Closure, ClosureKind, CoroutineDesugaring, CoroutineKind, CoroutineSource, Expr, ExprKind, QPath};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::declare_lint_pass;
 
@@ -44,16 +44,22 @@ declare_clippy_lint! {
 declare_lint_pass!(AsyncYieldsAsync => [ASYNC_YIELDS_ASYNC]);
 
 impl<'tcx> LateLintPass<'tcx> for AsyncYieldsAsync {
-    fn check_body(&mut self, cx: &LateContext<'tcx>, body: &'tcx Body<'_>) {
-        use CoroutineSource::{Block, Closure};
+    fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
         // For functions, with explicitly defined types, don't warn.
         // XXXkhuey maybe we should?
-        if let Some(CoroutineKind::Async(Block | Closure)) = body.coroutine_kind {
+        if let ExprKind::Closure(Closure {
+            kind:
+                ClosureKind::Coroutine(CoroutineKind::Desugared(
+                    CoroutineDesugaring::Async,
+                    CoroutineSource::Block | CoroutineSource::Closure,
+                )),
+            body: body_id,
+            ..
+        }) = expr.kind
+        {
             if let Some(future_trait_def_id) = cx.tcx.lang_items().future_trait() {
-                let body_id = BodyId {
-                    hir_id: body.value.hir_id,
-                };
-                let typeck_results = cx.tcx.typeck_body(body_id);
+                let typeck_results = cx.tcx.typeck_body(*body_id);
+                let body = cx.tcx.hir().body(*body_id);
                 let expr_ty = typeck_results.expr_ty(body.value);
 
                 if implements_trait(cx, expr_ty, future_trait_def_id, &[]) {

clippy_lints/src/await_holding_invalid.rs

@@ -2,8 +2,8 @@ use clippy_config::types::DisallowedPath;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::{match_def_path, paths};
 use rustc_data_structures::fx::FxHashMap;
+use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
-use rustc_hir::{Body, CoroutineKind, CoroutineSource};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::CoroutineLayout;
 use rustc_session::impl_lint_pass;
@@ -183,8 +183,8 @@ impl AwaitHolding {
     }
 }
 
-impl LateLintPass<'_> for AwaitHolding {
-    fn check_crate(&mut self, cx: &LateContext<'_>) {
+impl<'tcx> LateLintPass<'tcx> for AwaitHolding {
+    fn check_crate(&mut self, cx: &LateContext<'tcx>) {
         for conf in &self.conf_invalid_types {
             let segs: Vec<_> = conf.path().split("::").collect();
             for id in clippy_utils::def_path_def_ids(cx, &segs) {
@@ -193,11 +193,14 @@ impl LateLintPass<'_> for AwaitHolding {
         }
     }
 
-    fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
-        use CoroutineSource::{Block, Closure, Fn};
-        if let Some(CoroutineKind::Async(Block | Closure | Fn)) = body.coroutine_kind {
-            let def_id = cx.tcx.hir().body_owner_def_id(body.id());
-            if let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(def_id) {
+    fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
+        if let hir::ExprKind::Closure(hir::Closure {
+            kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)),
+            def_id,
+            ..
+        }) = expr.kind
+        {
+            if let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id) {
                 self.check_interior_types(cx, coroutine_layout);
             }
         }

clippy_lints/src/doc/needless_doctest_main.rs

@@ -6,7 +6,7 @@ use clippy_utils::diagnostics::span_lint;
 use rustc_ast::{CoroutineKind, Fn, FnRetTy, Item, ItemKind};
 use rustc_data_structures::sync::Lrc;
 use rustc_errors::emitter::EmitterWriter;
-use rustc_errors::Handler;
+use rustc_errors::DiagCtxt;
 use rustc_lint::LateContext;
 use rustc_parse::maybe_new_parser_from_source_str;
 use rustc_parse::parser::ForceCollect;
@@ -45,10 +45,10 @@ pub fn check(
                 let fallback_bundle =
                     rustc_errors::fallback_fluent_bundle(rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec(), false);
                 let emitter = EmitterWriter::new(Box::new(io::sink()), fallback_bundle);
-                let handler = Handler::with_emitter(Box::new(emitter)).disable_warnings();
-                #[expect(clippy::arc_with_non_send_sync)] // `Lrc` is expected by with_span_handler
+                let dcx = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings();
+                #[expect(clippy::arc_with_non_send_sync)] // `Lrc` is expected by with_dcx
                 let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
-                let sess = ParseSess::with_span_handler(handler, sm);
+                let sess = ParseSess::with_dcx(dcx, sm);
 
                 let mut parser = match maybe_new_parser_from_source_str(&sess, filename, code) {
                     Ok(p) => p,

clippy_lints/src/item_name_repetitions.rs

@@ -436,7 +436,7 @@ impl LateLintPass<'_> for ItemNameRepetitions {
         {
             match item.kind {
                 ItemKind::Enum(def, _) => check_variant(cx, self.enum_threshold, &def, item_name, item.span),
-                ItemKind::Struct(VariantData::Struct(fields, _), _) => {
+                ItemKind::Struct(VariantData::Struct { fields, .. }, _) => {
                     check_fields(cx, self.struct_threshold, item, fields);
                 },
                 _ => (),

clippy_lints/src/len_zero.rs

@@ -8,8 +8,8 @@ use rustc_hir::def::Res;
 use rustc_hir::def_id::{DefId, DefIdSet};
 use rustc_hir::{
     AssocItemKind, BinOpKind, Expr, ExprKind, FnRetTy, GenericArg, GenericBound, ImplItem, ImplItemKind,
-    ImplicitSelfKind, Item, ItemKind, LangItem, Mutability, Node, PatKind, PathSegment, PrimTy, QPath, TraitItemRef,
-    TyKind, TypeBindingKind,
+    ImplicitSelfKind, Item, ItemKind, Mutability, Node, OpaqueTyOrigin, PatKind, PathSegment, PrimTy, QPath,
+    TraitItemRef, TyKind, TypeBindingKind,
 };
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::{self, AssocKind, FnSig, Ty};
@@ -289,8 +289,10 @@ fn extract_future_output<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<&
             kind: ItemKind::OpaqueTy(opaque),
             ..
         } = item
-        && opaque.bounds.len() == 1
-        && let GenericBound::LangItemTrait(LangItem::Future, _, _, generic_args) = &opaque.bounds[0]
+        && let OpaqueTyOrigin::AsyncFn(_) = opaque.origin
+        && let [GenericBound::Trait(trait_ref, _)] = &opaque.bounds
+        && let Some(segment) = trait_ref.trait_ref.path.segments.last()
+        && let Some(generic_args) = segment.args
         && generic_args.bindings.len() == 1
         && let TypeBindingKind::Equality {
             term: