Auto merge of #102139 - Dylan-DPC:rollup-ljlipt8, r=Dylan-DPC

Rollup of 8 pull requests

Successful merges:

 - #101598 (Update rustc's information on Android's sanitizers)
 - #102036 (Remove use of `io::ErrorKind::Other` in std)
 - #102037 (Make cycle errors recoverable)
 - #102069 (Skip `Equate` relation in `handle_opaque_type`)
 - #102076 (rustc_transmute: fix big-endian discriminants)
 - #102107 (Add missing space between notable trait tooltip and where clause)
 - #102119 (Fix a typo “pararmeter” in error message)
 - #102131 (Added which number is computed in compute_float.)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -1090,11 +1090,12 @@ fn add_sanitizer_libraries(sess: &Session, crate_type: CrateType, linker: &mut d
     // both executables and dynamic shared objects. Everywhere else the runtimes
     // are currently distributed as static libraries which should be linked to
     // executables only.
-    let needs_runtime = match crate_type {
+    let needs_runtime = !sess.target.is_like_android
-        CrateType::Executable => true,
+        && match crate_type {
-        CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro => sess.target.is_like_osx,
+            CrateType::Executable => true,
-        CrateType::Rlib | CrateType::Staticlib => false,
+            CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro => sess.target.is_like_osx,
-    };
+            CrateType::Rlib | CrateType::Staticlib => false,
+        };
 
     if !needs_runtime {
         return;

compiler/rustc_data_structures/src/obligation_forest/mod.rs

@@ -95,6 +95,10 @@ pub trait ForestObligation: Clone + Debug {
 pub trait ObligationProcessor {
     type Obligation: ForestObligation;
     type Error: Debug;
+    type OUT: OutcomeTrait<
+        Obligation = Self::Obligation,
+        Error = Error<Self::Obligation, Self::Error>,
+    >;
 
     fn needs_process_obligation(&self, obligation: &Self::Obligation) -> bool;
 
@@ -111,7 +115,11 @@ pub trait ObligationProcessor {
     /// In other words, if we had O1 which required O2 which required
     /// O3 which required O1, we would give an iterator yielding O1,
     /// O2, O3 (O1 is not yielded twice).
-    fn process_backedge<'c, I>(&mut self, cycle: I, _marker: PhantomData<&'c Self::Obligation>)
+    fn process_backedge<'c, I>(
+        &mut self,
+        cycle: I,
+        _marker: PhantomData<&'c Self::Obligation>,
+    ) -> Result<(), Self::Error>
     where
         I: Clone + Iterator<Item = &'c Self::Obligation>;
 }
@@ -402,12 +410,11 @@ impl<O: ForestObligation> ObligationForest<O> {
 
     /// Performs a fixpoint computation over the obligation list.
     #[inline(never)]
-    pub fn process_obligations<P, OUT>(&mut self, processor: &mut P) -> OUT
+    pub fn process_obligations<P>(&mut self, processor: &mut P) -> P::OUT
     where
         P: ObligationProcessor<Obligation = O>,
-        OUT: OutcomeTrait<Obligation = O, Error = Error<O, P::Error>>,
     {
-        let mut outcome = OUT::new();
+        let mut outcome = P::OUT::new();
 
         // Fixpoint computation: we repeat until the inner loop stalls.
         loop {
@@ -473,7 +480,7 @@ impl<O: ForestObligation> ObligationForest<O> {
             }
 
             self.mark_successes();
-            self.process_cycles(processor);
+            self.process_cycles(processor, &mut outcome);
             self.compress(|obl| outcome.record_completed(obl));
         }
 
@@ -558,7 +565,7 @@ impl<O: ForestObligation> ObligationForest<O> {
 
     /// Report cycles between all `Success` nodes, and convert all `Success`
     /// nodes to `Done`. This must be called after `mark_successes`.
-    fn process_cycles<P>(&mut self, processor: &mut P)
+    fn process_cycles<P>(&mut self, processor: &mut P, outcome: &mut P::OUT)
     where
         P: ObligationProcessor<Obligation = O>,
     {
@@ -568,7 +575,7 @@ impl<O: ForestObligation> ObligationForest<O> {
             // to handle the no-op cases immediately to avoid the cost of the
             // function call.
             if node.state.get() == NodeState::Success {
-                self.find_cycles_from_node(&mut stack, processor, index);
+                self.find_cycles_from_node(&mut stack, processor, index, outcome);
             }
         }
 
@@ -576,8 +583,13 @@ impl<O: ForestObligation> ObligationForest<O> {
         self.reused_node_vec = stack;
     }
 
-    fn find_cycles_from_node<P>(&self, stack: &mut Vec<usize>, processor: &mut P, index: usize)
+    fn find_cycles_from_node<P>(
-    where
+        &self,
+        stack: &mut Vec<usize>,
+        processor: &mut P,
+        index: usize,
+        outcome: &mut P::OUT,
+    ) where
         P: ObligationProcessor<Obligation = O>,
     {
         let node = &self.nodes[index];
@@ -586,17 +598,20 @@ impl<O: ForestObligation> ObligationForest<O> {
                 None => {
                     stack.push(index);
                     for &dep_index in node.dependents.iter() {
-                        self.find_cycles_from_node(stack, processor, dep_index);
+                        self.find_cycles_from_node(stack, processor, dep_index, outcome);
                     }
                     stack.pop();
                     node.state.set(NodeState::Done);
                 }
                 Some(rpos) => {
                     // Cycle detected.
-                    processor.process_backedge(
+                    let result = processor.process_backedge(
                         stack[rpos..].iter().map(|&i| &self.nodes[i].obligation),
                         PhantomData,
                     );
+                    if let Err(err) = result {
+                        outcome.record_error(Error { error: err, backtrace: self.error_at(index) });
+                    }
                 }
             }
         }

compiler/rustc_data_structures/src/obligation_forest/tests.rs

@@ -64,6 +64,7 @@ where
 {
     type Obligation = O;
     type Error = E;
+    type OUT = TestOutcome<O, E>;
 
     fn needs_process_obligation(&self, _obligation: &Self::Obligation) -> bool {
         true
@@ -76,10 +77,15 @@ where
         (self.process_obligation)(obligation)
     }
 
-    fn process_backedge<'c, I>(&mut self, _cycle: I, _marker: PhantomData<&'c Self::Obligation>)
+    fn process_backedge<'c, I>(
+        &mut self,
+        _cycle: I,
+        _marker: PhantomData<&'c Self::Obligation>,
+    ) -> Result<(), Self::Error>
     where
         I: Clone + Iterator<Item = &'c Self::Obligation>,
     {
+        Ok(())
     }
 }
 

compiler/rustc_infer/src/infer/opaque_types.rs

@@ -7,6 +7,7 @@ use rustc_data_structures::sync::Lrc;
 use rustc_data_structures::vec_map::VecMap;
 use rustc_hir as hir;
 use rustc_middle::traits::ObligationCause;
+use rustc_middle::ty::error::{ExpectedFound, TypeError};
 use rustc_middle::ty::fold::BottomUpFolder;
 use rustc_middle::ty::GenericArgKind;
 use rustc_middle::ty::{
@@ -176,16 +177,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         } else if let Some(res) = process(b, a) {
             res
         } else {
-            // Rerun equality check, but this time error out due to
+            let (a, b) = self.resolve_vars_if_possible((a, b));
-            // different types.
+            Err(TypeError::Sorts(ExpectedFound::new(true, a, b)))
-            match self.at(cause, param_env).define_opaque_types(false).eq(a, b) {
-                Ok(_) => span_bug!(
-                    cause.span,
-                    "opaque types are never equal to anything but themselves: {:#?}",
-                    (a.kind(), b.kind())
-                ),
-                Err(e) => Err(e),
-            }
         }
     }
 

compiler/rustc_infer/src/traits/mod.rs

@@ -113,6 +113,8 @@ pub struct FulfillmentError<'tcx> {
 
 #[derive(Clone)]
 pub enum FulfillmentErrorCode<'tcx> {
+    /// Inherently impossible to fulfill; this trait is implemented if and only if it is already implemented.
+    CodeCycle(Vec<Obligation<'tcx, ty::Predicate<'tcx>>>),
     CodeSelectionError(SelectionError<'tcx>),
     CodeProjectionError(MismatchedProjectionTypes<'tcx>),
     CodeSubtypeError(ExpectedFound<Ty<'tcx>>, TypeError<'tcx>), // always comes from a SubtypePredicate

compiler/rustc_infer/src/traits/structural_impls.rs

@@ -47,6 +47,7 @@ impl<'tcx> fmt::Debug for traits::FulfillmentErrorCode<'tcx> {
                 write!(f, "CodeConstEquateError({:?}, {:?})", a, b)
             }
             super::CodeAmbiguity => write!(f, "Ambiguity"),
+            super::CodeCycle(ref cycle) => write!(f, "Cycle({:?})", cycle),
         }
     }
 }

compiler/rustc_resolve/src/late/diagnostics.rs

@@ -173,7 +173,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
                 span,
                 span_label: match res {
                     Res::Def(kind, def_id) if kind == DefKind::TyParam => {
-                        self.def_span(def_id).map(|span| (span, "found this type pararmeter"))
+                        self.def_span(def_id).map(|span| (span, "found this type parameter"))
                     }
                     _ => None,
                 },

compiler/rustc_target/src/spec/android_base.rs

@@ -1,10 +1,12 @@
-use crate::spec::TargetOptions;
+use crate::spec::{SanitizerSet, TargetOptions};
 
 pub fn opts() -> TargetOptions {
     let mut base = super::linux_base::opts();
     base.os = "android".into();
+    base.is_like_android = true;
     base.default_dwarf_version = 2;
     base.has_thread_local = false;
+    base.supported_sanitizers = SanitizerSet::ADDRESS;
     // This is for backward compatibility, see https://github.com/rust-lang/rust/issues/49867
     // for context. (At that time, there was no `-C force-unwind-tables`, so the only solution
     // was to always emit `uwtable`).

compiler/rustc_target/src/spec/i686_unknown_linux_gnu.rs

@@ -1,9 +1,10 @@
-use crate::spec::{LinkerFlavor, StackProbeType, Target};
+use crate::spec::{LinkerFlavor, SanitizerSet, StackProbeType, Target};
 
 pub fn target() -> Target {
     let mut base = super::linux_gnu_base::opts();
     base.cpu = "pentium4".into();
     base.max_atomic_width = Some(64);
+    base.supported_sanitizers = SanitizerSet::ADDRESS;
     base.add_pre_link_args(LinkerFlavor::Gcc, &["-m32"]);
     // don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
     base.stack_probes = StackProbeType::Call;

compiler/rustc_target/src/spec/mod.rs

@@ -1381,6 +1381,8 @@ pub struct TargetOptions {
     pub is_like_msvc: bool,
     /// Whether a target toolchain is like WASM.
     pub is_like_wasm: bool,
+    /// Whether a target toolchain is like Android, implying a Linux kernel and a Bionic libc
+    pub is_like_android: bool,
     /// Default supported version of DWARF on this platform.
     /// Useful because some platforms (osx, bsd) only want up to DWARF2.
     pub default_dwarf_version: u32,
@@ -1673,6 +1675,7 @@ impl Default for TargetOptions {
             is_like_windows: false,
             is_like_msvc: false,
             is_like_wasm: false,
+            is_like_android: false,
             default_dwarf_version: 4,
             allows_weak_linkage: true,
             has_rpath: false,
@@ -2320,6 +2323,7 @@ impl Target {
         key!(is_like_windows, bool);
         key!(is_like_msvc, bool);
         key!(is_like_wasm, bool);
+        key!(is_like_android, bool);
         key!(default_dwarf_version, u32);
         key!(allows_weak_linkage, bool);
         key!(has_rpath, bool);
@@ -2570,6 +2574,7 @@ impl ToJson for Target {
         target_option_val!(is_like_windows);
         target_option_val!(is_like_msvc);
         target_option_val!(is_like_wasm);
+        target_option_val!(is_like_android);
         target_option_val!(default_dwarf_version);
         target_option_val!(allows_weak_linkage);
         target_option_val!(has_rpath);

compiler/rustc_trait_selection/src/traits/codegen.rs

@@ -4,10 +4,12 @@
 // general routines.
 
 use crate::infer::{DefiningAnchor, TyCtxtInferExt};
+use crate::traits::error_reporting::InferCtxtExt;
 use crate::traits::{
     ImplSource, Obligation, ObligationCause, SelectionContext, TraitEngine, TraitEngineExt,
     Unimplemented,
 };
+use rustc_infer::traits::FulfillmentErrorCode;
 use rustc_middle::traits::CodegenObligationError;
 use rustc_middle::ty::{self, TyCtxt};
 
@@ -62,6 +64,14 @@ pub fn codegen_select_candidate<'tcx>(
         // optimization to stop iterating early.
         let errors = fulfill_cx.select_all_or_error(&infcx);
         if !errors.is_empty() {
+            // `rustc_monomorphize::collector` assumes there are no type errors.
+            // Cycle errors are the only post-monomorphization errors possible; emit them now so
+            // `rustc_ty_utils::resolve_associated_item` doesn't return `None` post-monomorphization.
+            for err in errors {
+                if let FulfillmentErrorCode::CodeCycle(cycle) = err.code {
+                    infcx.report_overflow_error_cycle(&cycle);
+                }
+            }
             return Err(CodegenObligationError::FulfillmentError);
         }
 

compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs

@@ -1540,6 +1540,9 @@ impl<'a, 'tcx> InferCtxtPrivExt<'a, 'tcx> for InferCtxt<'a, 'tcx> {
                 }
                 diag.emit();
             }
+            FulfillmentErrorCode::CodeCycle(ref cycle) => {
+                self.report_overflow_error_cycle(cycle);
+            }
         }
     }
 

compiler/rustc_trait_selection/src/traits/fulfill.rs

@@ -25,10 +25,9 @@ use super::Unimplemented;
 use super::{FulfillmentError, FulfillmentErrorCode};
 use super::{ObligationCause, PredicateObligation};
 
-use crate::traits::error_reporting::InferCtxtExt as _;
 use crate::traits::project::PolyProjectionObligation;
 use crate::traits::project::ProjectionCacheKeyExt as _;
-use crate::traits::query::evaluate_obligation::InferCtxtExt as _;
+use crate::traits::query::evaluate_obligation::InferCtxtExt;
 
 impl<'tcx> ForestObligation for PendingPredicateObligation<'tcx> {
     /// Note that we include both the `ParamEnv` and the `Predicate`,
@@ -224,6 +223,7 @@ fn mk_pending(os: Vec<PredicateObligation<'_>>) -> Vec<PendingPredicateObligatio
 impl<'a, 'b, 'tcx> ObligationProcessor for FulfillProcessor<'a, 'b, 'tcx> {
     type Obligation = PendingPredicateObligation<'tcx>;
     type Error = FulfillmentErrorCode<'tcx>;
+    type OUT = Outcome<Self::Obligation, Self::Error>;
 
     /// Identifies whether a predicate obligation needs processing.
     ///
@@ -594,14 +594,16 @@ impl<'a, 'b, 'tcx> ObligationProcessor for FulfillProcessor<'a, 'b, 'tcx> {
         &mut self,
         cycle: I,
         _marker: PhantomData<&'c PendingPredicateObligation<'tcx>>,
-    ) where
+    ) -> Result<(), FulfillmentErrorCode<'tcx>>
+    where
         I: Clone + Iterator<Item = &'c PendingPredicateObligation<'tcx>>,
     {
         if self.selcx.coinductive_match(cycle.clone().map(|s| s.obligation.predicate)) {
             debug!("process_child_obligations: coinductive match");
+            Ok(())
         } else {
             let cycle: Vec<_> = cycle.map(|c| c.obligation.clone()).collect();
-            self.selcx.infcx().report_overflow_error_cycle(&cycle);
+            Err(FulfillmentErrorCode::CodeCycle(cycle))
         }
     }
 }

compiler/rustc_trait_selection/src/traits/select/mod.rs

@@ -226,13 +226,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
     }
 
     pub fn intercrate(infcx: &'cx InferCtxt<'cx, 'tcx>) -> SelectionContext<'cx, 'tcx> {
-        SelectionContext {
+        SelectionContext { intercrate: true, ..SelectionContext::new(infcx) }
-            infcx,
-            freshener: infcx.freshener_keep_static(),
-            intercrate: true,
-            intercrate_ambiguity_causes: None,
-            query_mode: TraitQueryMode::Standard,
-        }
     }
 
     pub fn with_query_mode(
@@ -240,13 +234,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
         query_mode: TraitQueryMode,
     ) -> SelectionContext<'cx, 'tcx> {
         debug!(?query_mode, "with_query_mode");
-        SelectionContext {
+        SelectionContext { query_mode, ..SelectionContext::new(infcx) }
-            infcx,
-            freshener: infcx.freshener_keep_static(),
-            intercrate: false,
-            intercrate_ambiguity_causes: None,
-            query_mode,
-        }
     }
 
     /// Enables tracking of intercrate ambiguity causes. See

compiler/rustc_transmute/src/layout/tree.rs

@@ -404,7 +404,7 @@ pub(crate) mod rustc {
                 .unwrap();
                 trace!(?discr_layout, "computed discriminant layout");
                 variant_layout = variant_layout.extend(discr_layout).unwrap().0;
-                tree = tree.then(Self::from_disr(discr, tcx, layout_summary.discriminant_size));
+                tree = tree.then(Self::from_discr(discr, tcx, layout_summary.discriminant_size));
             }
 
             // Next come fields.
@@ -444,11 +444,21 @@ pub(crate) mod rustc {
             Ok(tree)
         }
 
-        pub fn from_disr(discr: Discr<'tcx>, tcx: TyCtxt<'tcx>, size: usize) -> Self {
+        pub fn from_discr(discr: Discr<'tcx>, tcx: TyCtxt<'tcx>, size: usize) -> Self {
-            // FIXME(@jswrenn): I'm certain this is missing needed endian nuance.
+            use rustc_target::abi::Endian;
-            let bytes = discr.val.to_ne_bytes();
+
-            let bytes = &bytes[..size];
+            let bytes: [u8; 16];
-            Self::Seq(bytes.into_iter().copied().map(|b| Self::from_bits(b)).collect())
+            let bytes = match tcx.data_layout.endian {
+                Endian::Little => {
+                    bytes = discr.val.to_le_bytes();
+                    &bytes[..size]
+                }
+                Endian::Big => {
+                    bytes = discr.val.to_be_bytes();
+                    &bytes[bytes.len() - size..]
+                }
+            };
+            Self::Seq(bytes.iter().map(|&b| Self::from_bits(b)).collect())
         }
     }
 

library/core/src/num/dec2flt/lemire.rs

@@ -6,7 +6,7 @@ use crate::num::dec2flt::table::{
     LARGEST_POWER_OF_FIVE, POWER_OF_FIVE_128, SMALLEST_POWER_OF_FIVE,
 };
 
-/// Compute a float using an extended-precision representation.
+/// Compute w * 10^q using an extended-precision float representation.
 ///
 /// Fast conversion of a the significant digits and decimal exponent
 /// a float to an extended representation with a binary float. This

library/std/src/sys/unix/process/process_unix.rs

@@ -822,14 +822,14 @@ impl crate::os::linux::process::ChildExt for crate::process::Child {
         self.handle
             .pidfd
             .as_ref()
-            .ok_or_else(|| Error::new(ErrorKind::Other, "No pidfd was created."))
+            .ok_or_else(|| Error::new(ErrorKind::Uncategorized, "No pidfd was created."))
     }
 
     fn take_pidfd(&mut self) -> io::Result<PidFd> {
         self.handle
             .pidfd
             .take()
-            .ok_or_else(|| Error::new(ErrorKind::Other, "No pidfd was created."))
+            .ok_or_else(|| Error::new(ErrorKind::Uncategorized, "No pidfd was created."))
     }
 }
 

src/librustdoc/html/format.rs

@@ -371,7 +371,7 @@ pub(crate) fn print_where_clause<'a, 'tcx: 'a>(
                     format!("<br><span class=\"where\">where{where_preds}</span>")
                 } else {
                     let mut clause = br_with_padding;
-                    clause.truncate(clause.len() - 5 * "&nbsp;".len());
+                    clause.truncate(clause.len() - 4 * "&nbsp;".len());
                     write!(clause, "<span class=\"where\">where{where_preds}</span>")?;
                     clause
                 }

src/test/rustdoc-ui/normalize-cycle.rs

@@ -1,4 +1,5 @@
 // check-pass
+// compile-flags: -Znormalize-docs
 // Regression test for <https://github.com/rust-lang/rust/issues/79459>.
 pub trait Query {}
 

src/test/rustdoc/where.SWhere_TraitWhere_item-decl.html

@@ -1,3 +1,8 @@
 <div class="item-decl"><pre class="rust trait"><code>pub trait TraitWhere {
-    type <a href="#associatedtype.Item" class="associatedtype">Item</a>&lt;'a&gt;<br />&#160;&#160;&#160;<span class="where">where<br />&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Self: 'a</span>;
+    type <a href="#associatedtype.Item" class="associatedtype">Item</a>&lt;'a&gt;<br />&#160;&#160;&#160;&#160;<span class="where">where<br />&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Self: 'a</span>;
+
+    fn <a href="#method.func" class="fnname">func</a>(self)<br />&#160;&#160;&#160;&#160;<span class="where">where<br />&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Self: <a class="trait" href="{{channel}}/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a></span>,
+    { ... }
+<span class="item-spacer" />    fn <a href="#method.lines" class="fnname">lines</a>(self) -&gt; <a class="struct" href="{{channel}}/std/io/struct.Lines.html" title="struct std::io::Lines">Lines</a>&lt;Self&gt;<br />&#160;&#160;&#160;&#160;<span class="where">where<br />&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Self: <a class="trait" href="{{channel}}/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a></span>,
+    { ... }
 }</code></pre></div>

src/test/rustdoc/where.rs

@@ -1,5 +1,7 @@
 #![crate_name = "foo"]
 
+use std::io::Lines;
+
 pub trait MyTrait { fn dummy(&self) { } }
 
 // @has foo/struct.Alpha.html '//pre' "pub struct Alpha<A>(_)where A: MyTrait"
@@ -29,6 +31,16 @@ where
 // @snapshot SWhere_TraitWhere_item-decl - '//div[@class="item-decl"]'
 pub trait TraitWhere {
     type Item<'a> where Self: 'a;
+
+    fn func(self)
+    where
+        Self: Sized
+    {}
+
+    fn lines(self) -> Lines<Self>
+    where
+        Self: Sized,
+    { todo!() }
 }
 
 // @has foo/struct.Echo.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \

src/test/ui/const-generics/generic_const_exprs/issue-69654.stderr

@@ -4,7 +4,7 @@ error[E0423]: expected value, found type parameter `T`
 LL | impl<T> Bar<T> for [u8; T] {}
    |      -                  ^ not a value
    |      |
-   |      found this type pararmeter
+   |      found this type parameter
 
 error[E0599]: the function or associated item `foo` exists for struct `Foo<_>`, but its trait bounds were not satisfied
   --> $DIR/issue-69654.rs:17:10

src/test/ui/lexical-scopes.stderr

@@ -2,7 +2,7 @@ error[E0574]: expected struct, variant or union type, found type parameter `T`
   --> $DIR/lexical-scopes.rs:3:13
    |
 LL | fn f<T>() {
-   |      - found this type pararmeter
+   |      - found this type parameter
 LL |     let t = T { i: 0 };
    |             ^ not a struct, variant or union type
 

src/test/ui/resolve/point-at-type-parameter-shadowing-another-type.stderr

@@ -2,7 +2,7 @@ error[E0574]: expected struct, variant or union type, found type parameter `Baz`
   --> $DIR/point-at-type-parameter-shadowing-another-type.rs:16:13
    |
 LL | impl<Baz> Foo<Baz> for Bar {
-   |      --- found this type pararmeter
+   |      --- found this type parameter
 ...
 LL |             Baz { num } => num,
    |             ^^^ not a struct, variant or union type

src/test/ui/span/issue-35987.stderr

@@ -4,7 +4,7 @@ error[E0404]: expected trait, found type parameter `Add`
 LL | impl<T: Clone, Add> Add for Foo<T> {
    |                ---  ^^^ not a trait
    |                |
-   |                found this type pararmeter
+   |                found this type parameter
    |
 help: consider importing this trait instead
    |

src/tools/compiletest/src/util.rs

@@ -11,9 +11,15 @@ mod tests;
 pub const ASAN_SUPPORTED_TARGETS: &[&str] = &[
     "aarch64-apple-darwin",
     "aarch64-fuchsia",
+    "aarch64-linux-android",
     "aarch64-unknown-linux-gnu",
+    "arm-linux-androideabi",
+    "armv7-linux-androideabi",
+    "i686-linux-android",
+    "i686-unknown-linux-gnu",
     "x86_64-apple-darwin",
     "x86_64-fuchsia",
+    "x86_64-linux-android",
     "x86_64-unknown-freebsd",
     "x86_64-unknown-linux-gnu",
 ];