Auto merge of #82249 - JohnTitor:rollup-3jbqija, r=JohnTitor

Rollup of 8 pull requests

Successful merges:

 - #82055 (Add diagnostics for specific cases for const/type mismatch err)
 - #82155 (Use !Sync std::lazy::OnceCell in usefulness checking)
 - #82202 (add specs for riscv32/riscv64 musl targets)
 - #82203 (Move some tests to more reasonable directories - 4)
 - #82211 (make `suggest_setup` help messages better)
 - #82212 (Remove redundant rustc_data_structures path component)
 - #82240 (remove useless ?s (clippy::needless_question_marks))
 - #82243 (Add more intra-doc links to std::io)

Failed merges:

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

compiler/rustc_infer/src/infer/canonical/query_response.rs

@@ -507,12 +507,7 @@ impl<'cx, 'tcx> InferCtxt<'cx, 'tcx> {
 
         // Unify the original value for each variable with the value
         // taken from `query_response` (after applying `result_subst`).
-        Ok(self.unify_canonical_vars(
-            cause,
-            param_env,
-            original_values,
-            substituted_query_response,
-        )?)
+        self.unify_canonical_vars(cause, param_env, original_values, substituted_query_response)
     }
 
     /// Converts the region constraints resulting from a query into an

compiler/rustc_middle/src/ty/codec.rs

@@ -253,7 +253,7 @@ impl<'tcx, D: TyDecoder<'tcx>> Decodable<D> for SubstsRef<'tcx> {
     fn decode(decoder: &mut D) -> Result<Self, D::Error> {
         let len = decoder.read_usize()?;
         let tcx = decoder.tcx();
-        Ok(tcx.mk_substs((0..len).map(|_| Decodable::decode(decoder)))?)
+        tcx.mk_substs((0..len).map(|_| Decodable::decode(decoder)))
     }
 }
 
@@ -314,7 +314,7 @@ impl<'tcx, D: TyDecoder<'tcx>> RefDecodable<'tcx, D> for ty::AdtDef {
 impl<'tcx, D: TyDecoder<'tcx>> RefDecodable<'tcx, D> for ty::List<Ty<'tcx>> {
     fn decode(decoder: &mut D) -> Result<&'tcx Self, D::Error> {
         let len = decoder.read_usize()?;
-        Ok(decoder.tcx().mk_type_list((0..len).map(|_| Decodable::decode(decoder)))?)
+        decoder.tcx().mk_type_list((0..len).map(|_| Decodable::decode(decoder)))
     }
 }
 
@@ -323,9 +323,7 @@ impl<'tcx, D: TyDecoder<'tcx>> RefDecodable<'tcx, D>
 {
     fn decode(decoder: &mut D) -> Result<&'tcx Self, D::Error> {
         let len = decoder.read_usize()?;
-        Ok(decoder
-            .tcx()
-            .mk_poly_existential_predicates((0..len).map(|_| Decodable::decode(decoder)))?)
+        decoder.tcx().mk_poly_existential_predicates((0..len).map(|_| Decodable::decode(decoder)))
     }
 }
 

compiler/rustc_middle/src/ty/print/pretty.rs

@@ -607,7 +607,7 @@ pub trait PrettyPrinter<'tcx>:
                     return Ok(self);
                 }
 
-                return Ok(with_no_queries(|| {
+                return with_no_queries(|| {
                     let def_key = self.tcx().def_key(def_id);
                     if let Some(name) = def_key.disambiguated_data.data.get_opt_name() {
                         p!(write("{}", name));
@@ -649,7 +649,7 @@ pub trait PrettyPrinter<'tcx>:
                         p!(" Sized");
                     }
                     Ok(self)
-                })?);
+                });
             }
             ty::Str => p!("str"),
             ty::Generator(did, substs, movability) => {

compiler/rustc_middle/src/ty/relate.rs

@@ -154,7 +154,7 @@ pub fn relate_substs<R: TypeRelation<'tcx>>(
         relation.relate_with_variance(variance, a, b)
     });
 
-    Ok(tcx.mk_substs(params)?)
+    tcx.mk_substs(params)
 }
 
 impl<'tcx> Relate<'tcx> for ty::FnSig<'tcx> {
@@ -647,7 +647,7 @@ impl<'tcx> Relate<'tcx> for &'tcx ty::List<ty::Binder<ty::ExistentialPredicate<'
                 _ => Err(TypeError::ExistentialMismatch(expected_found(relation, a, b))),
             }
         });
-        Ok(tcx.mk_poly_existential_predicates(v)?)
+        tcx.mk_poly_existential_predicates(v)
     }
 }
 

compiler/rustc_mir/src/interpret/traits.rs

@@ -118,7 +118,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             .get_raw(vtable_slot.alloc_id)?
             .read_ptr_sized(self, vtable_slot)?
             .check_init()?;
-        Ok(self.memory.get_fn(fn_ptr)?)
+        self.memory.get_fn(fn_ptr)
     }
 
     /// Returns the drop fn instance as well as the actual dynamic type.

compiler/rustc_mir/src/util/generic_graphviz.rs

@@ -6,8 +6,8 @@ use std::io::{self, Write};
 pub struct GraphvizWriter<
     'a,
     G: graph::DirectedGraph + graph::WithSuccessors + graph::WithStartNode + graph::WithNumNodes,
-    NodeContentFn: Fn(<G as rustc_data_structures::graph::DirectedGraph>::Node) -> Vec<String>,
-    EdgeLabelsFn: Fn(<G as rustc_data_structures::graph::DirectedGraph>::Node) -> Vec<String>,
+    NodeContentFn: Fn(<G as graph::DirectedGraph>::Node) -> Vec<String>,
+    EdgeLabelsFn: Fn(<G as graph::DirectedGraph>::Node) -> Vec<String>,
 > {
     graph: &'a G,
     is_subgraph: bool,
@@ -20,8 +20,8 @@ pub struct GraphvizWriter<
 impl<
     'a,
     G: graph::DirectedGraph + graph::WithSuccessors + graph::WithStartNode + graph::WithNumNodes,
-    NodeContentFn: Fn(<G as rustc_data_structures::graph::DirectedGraph>::Node) -> Vec<String>,
-    EdgeLabelsFn: Fn(<G as rustc_data_structures::graph::DirectedGraph>::Node) -> Vec<String>,
+    NodeContentFn: Fn(<G as graph::DirectedGraph>::Node) -> Vec<String>,
+    EdgeLabelsFn: Fn(<G as graph::DirectedGraph>::Node) -> Vec<String>,
 > GraphvizWriter<'a, G, NodeContentFn, EdgeLabelsFn>
 {
     pub fn new(

compiler/rustc_mir_build/src/thir/pattern/usefulness.rs

@@ -289,7 +289,6 @@ use super::{PatternFoldable, PatternFolder};
 
 use rustc_data_structures::captures::Captures;
 use rustc_data_structures::fx::FxHashMap;
-use rustc_data_structures::sync::OnceCell;
 
 use rustc_arena::TypedArena;
 use rustc_hir::def_id::DefId;
@@ -300,6 +299,7 @@ use rustc_span::Span;
 use smallvec::{smallvec, SmallVec};
 use std::fmt;
 use std::iter::{FromIterator, IntoIterator};
+use std::lazy::OnceCell;
 
 crate struct MatchCheckCtxt<'a, 'tcx> {
     crate tcx: TyCtxt<'tcx>,

compiler/rustc_target/src/spec/mod.rs

@@ -783,9 +783,11 @@ supported_targets! {
     ("riscv32imc-unknown-none-elf", riscv32imc_unknown_none_elf),
     ("riscv32imac-unknown-none-elf", riscv32imac_unknown_none_elf),
     ("riscv32gc-unknown-linux-gnu", riscv32gc_unknown_linux_gnu),
+    ("riscv32gc-unknown-linux-musl", riscv32gc_unknown_linux_musl),
     ("riscv64imac-unknown-none-elf", riscv64imac_unknown_none_elf),
     ("riscv64gc-unknown-none-elf", riscv64gc_unknown_none_elf),
     ("riscv64gc-unknown-linux-gnu", riscv64gc_unknown_linux_gnu),
+    ("riscv64gc-unknown-linux-musl", riscv64gc_unknown_linux_musl),
 
     ("aarch64-unknown-none", aarch64_unknown_none),
     ("aarch64-unknown-none-softfloat", aarch64_unknown_none_softfloat),

compiler/rustc_target/src/spec/riscv32gc_unknown_linux_musl.rs

@@ -0,0 +1,19 @@
+use crate::spec::{CodeModel, Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        llvm_target: "riscv32-unknown-linux-musl".to_string(),
+        pointer_width: 32,
+        data_layout: "e-m:e-p:32:32-i64:64-n32-S128".to_string(),
+        arch: "riscv32".to_string(),
+        options: TargetOptions {
+            unsupported_abis: super::riscv_base::unsupported_abis(),
+            code_model: Some(CodeModel::Medium),
+            cpu: "generic-rv32".to_string(),
+            features: "+m,+a,+f,+d,+c".to_string(),
+            llvm_abiname: "ilp32d".to_string(),
+            max_atomic_width: Some(32),
+            ..super::linux_musl_base::opts()
+        },
+    }
+}

compiler/rustc_target/src/spec/riscv64gc_unknown_linux_musl.rs

@@ -0,0 +1,19 @@
+use crate::spec::{CodeModel, Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        llvm_target: "riscv64-unknown-linux-musl".to_string(),
+        pointer_width: 64,
+        data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".to_string(),
+        arch: "riscv64".to_string(),
+        options: TargetOptions {
+            unsupported_abis: super::riscv_base::unsupported_abis(),
+            code_model: Some(CodeModel::Medium),
+            cpu: "generic-rv64".to_string(),
+            features: "+m,+a,+f,+d,+c".to_string(),
+            llvm_abiname: "lp64d".to_string(),
+            max_atomic_width: Some(64),
+            ..super::linux_musl_base::opts()
+        },
+    }
+}

compiler/rustc_trait_selection/src/traits/query/type_op/custom.rs

@@ -43,7 +43,7 @@ where
             info!("fully_perform({:?})", self);
         }
 
-        scrape_region_constraints(infcx, || Ok((self.closure)(infcx)?))
+        scrape_region_constraints(infcx, || (self.closure)(infcx))
     }
 }
 

compiler/rustc_typeck/src/astconv/generics.rs

@@ -6,8 +6,9 @@ use crate::astconv::{
 use crate::errors::AssocTypeBindingNotAllowed;
 use crate::structured_errors::{StructuredDiagnostic, WrongNumberOfGenericArgs};
 use rustc_ast::ast::ParamKindOrd;
-use rustc_errors::{struct_span_err, Applicability, ErrorReported};
+use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, ErrorReported};
 use rustc_hir as hir;
+use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::DefId;
 use rustc_hir::GenericArg;
 use rustc_middle::ty::{
@@ -43,23 +44,57 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
             }
         }
 
+        let add_braces_suggestion = |arg: &GenericArg<'_>, err: &mut DiagnosticBuilder<'_>| {
+            let suggestions = vec![
+                (arg.span().shrink_to_lo(), String::from("{ ")),
+                (arg.span().shrink_to_hi(), String::from(" }")),
+            ];
+            err.multipart_suggestion(
+                "if this generic argument was intended as a const parameter, \
+                 surround it with braces",
+                suggestions,
+                Applicability::MaybeIncorrect,
+            );
+        };
+
         // Specific suggestion set for diagnostics
         match (arg, &param.kind) {
             (
-                GenericArg::Type(hir::Ty { kind: hir::TyKind::Path { .. }, .. }),
-                GenericParamDefKind::Const { .. },
-            ) => {
-                let suggestions = vec![
-                    (arg.span().shrink_to_lo(), String::from("{ ")),
-                    (arg.span().shrink_to_hi(), String::from(" }")),
-                ];
-                err.multipart_suggestion(
-                    "if this generic argument was intended as a const parameter, \
-                try surrounding it with braces:",
-                    suggestions,
-                    Applicability::MaybeIncorrect,
-                );
-            }
+                GenericArg::Type(hir::Ty {
+                    kind: hir::TyKind::Path(rustc_hir::QPath::Resolved(_, path)),
+                    ..
+                }),
+                GenericParamDefKind::Const,
+            ) => match path.res {
+                Res::Err => {
+                    add_braces_suggestion(arg, &mut err);
+                    err.set_primary_message(
+                        "unresolved item provided when a constant was expected",
+                    )
+                    .emit();
+                    return;
+                }
+                Res::Def(DefKind::TyParam, src_def_id) => {
+                    if let Some(param_local_id) = param.def_id.as_local() {
+                        let param_hir_id = tcx.hir().local_def_id_to_hir_id(param_local_id);
+                        let param_name = tcx.hir().ty_param_name(param_hir_id);
+                        let param_type = tcx.type_of(param.def_id);
+                        if param_type.is_suggestable() {
+                            err.span_suggestion(
+                                tcx.def_span(src_def_id),
+                                "consider changing this type paramater to a `const`-generic",
+                                format!("const {}: {}", param_name, param_type),
+                                Applicability::MaybeIncorrect,
+                            );
+                        };
+                    }
+                }
+                _ => add_braces_suggestion(arg, &mut err),
+            },
+            (
+                GenericArg::Type(hir::Ty { kind: hir::TyKind::Path(_), .. }),
+                GenericParamDefKind::Const,
+            ) => add_braces_suggestion(arg, &mut err),
             (
                 GenericArg::Type(hir::Ty { kind: hir::TyKind::Array(_, len), .. }),
                 GenericParamDefKind::Const { .. },

compiler/rustc_typeck/src/check/method/suggest.rs

@@ -1141,7 +1141,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             let trait_def_ids: FxHashSet<DefId> = param
                                 .bounds
                                 .iter()
-                                .filter_map(|bound| Some(bound.trait_ref()?.trait_def_id()?))
+                                .filter_map(|bound| bound.trait_ref()?.trait_def_id())
                                 .collect();
                             if !candidates.iter().any(|t| trait_def_ids.contains(&t.def_id)) {
                                 err.span_suggestions(

library/std/src/io/stdio.rs

@@ -231,7 +231,7 @@ pub struct Stdin {
     inner: &'static Mutex<BufReader<StdinRaw>>,
 }
 
-/// A locked reference to the `Stdin` handle.
+/// A locked reference to the [`Stdin`] handle.
 ///
 /// This handle implements both the [`Read`] and [`BufRead`] traits, and
 /// is constructed via the [`Stdin::lock`] method.
@@ -494,7 +494,7 @@ pub struct Stdout {
     inner: Pin<&'static ReentrantMutex<RefCell<LineWriter<StdoutRaw>>>>,
 }
 
-/// A locked reference to the `Stdout` handle.
+/// A locked reference to the [`Stdout`] handle.
 ///
 /// This handle implements the [`Write`] trait, and is constructed via
 /// the [`Stdout::lock`] method.
@@ -708,9 +708,9 @@ pub struct Stderr {
     inner: Pin<&'static ReentrantMutex<RefCell<StderrRaw>>>,
 }
 
-/// A locked reference to the `Stderr` handle.
+/// A locked reference to the [`Stderr`] handle.
 ///
-/// This handle implements the `Write` trait and is constructed via
+/// This handle implements the [`Write`] trait and is constructed via
 /// the [`Stderr::lock`] method.
 ///
 /// ### Note: Windows Portability Consideration

src/bootstrap/bin/main.rs

@@ -22,7 +22,10 @@ fn main() {
     let suggest_setup = !config.config.exists() && !matches!(config.cmd, Subcommand::Setup { .. });
     if suggest_setup {
         println!("warning: you have not made a `config.toml`");
-        println!("help: consider running `x.py setup` or copying `config.toml.example`");
+        println!(
+            "help: consider running `./x.py setup` or copying `config.toml.example` by running \
+            `cp config.toml.example config.toml`"
+        );
     } else if let Some(suggestion) = &changelog_suggestion {
         println!("{}", suggestion);
     }
@@ -31,7 +34,10 @@ fn main() {
 
     if suggest_setup {
         println!("warning: you have not made a `config.toml`");
-        println!("help: consider running `x.py setup` or copying `config.toml.example`");
+        println!(
+            "help: consider running `./x.py setup` or copying `config.toml.example` by running \
+            `cp config.toml.example config.toml`"
+        );
     } else if let Some(suggestion) = &changelog_suggestion {
         println!("{}", suggestion);
     }

src/doc/rustc/src/platform-support.md

@@ -204,7 +204,9 @@ target | std | host | notes
 `powerpc64-unknown-linux-musl` | ? |  |
 `powerpc64-wrs-vxworks` | ? |  |
 `powerpc64le-unknown-linux-musl` | ? |  |
+`riscv64gc-unknown-linux-musl` |   |   | RISC-V Linux (kernel 4.20, musl 1.2.0)
 `riscv32gc-unknown-linux-gnu` |   |   | RISC-V Linux (kernel 5.4, glibc 2.33)
+`riscv32gc-unknown-linux-musl` |   |   | RISC-V Linux (kernel 5.4, musl + RISCV32 support patches)
 `sparc-unknown-linux-gnu` | ✓ |  | 32-bit SPARC Linux
 `sparc64-unknown-netbsd` | ✓ | ✓ | NetBSD/sparc64
 `sparc64-unknown-openbsd` | ? |  |

src/test/ui/const-generics/const-param-shadowing.stderr

@@ -4,7 +4,7 @@ error[E0747]: type provided when a constant was expected
 LL | fn test<const N: usize>() -> Foo<N> {
    |                                  ^
    |
-help: if this generic argument was intended as a const parameter, try surrounding it with braces:
+help: if this generic argument was intended as a const parameter, surround it with braces
    |
 LL | fn test<const N: usize>() -> Foo<{ N }> {
    |                                  ^   ^

src/test/ui/const-generics/diagnostics.rs

@@ -0,0 +1,18 @@
+#![crate_type="lib"]
+#![feature(min_const_generics)]
+#![allow(incomplete_features)]
+
+struct A<const N: u8>;
+trait Foo {}
+impl Foo for A<N> {}
+//~^ ERROR cannot find type
+//~| unresolved item provided when a constant
+
+struct B<const N: u8>;
+impl<N> Foo for B<N> {}
+//~^ ERROR type provided when a constant
+
+struct C<const C: u8, const N: u8>;
+impl<const N: u8> Foo for C<N, T> {}
+//~^ ERROR cannot find type
+//~| unresolved item provided when a constant

src/test/ui/const-generics/diagnostics.stderr

@@ -0,0 +1,52 @@
+error[E0412]: cannot find type `N` in this scope
+  --> $DIR/diagnostics.rs:7:16
+   |
+LL | struct A<const N: u8>;
+   | ---------------------- similarly named struct `A` defined here
+LL | trait Foo {}
+LL | impl Foo for A<N> {}
+   |                ^ help: a struct with a similar name exists: `A`
+
+error[E0412]: cannot find type `T` in this scope
+  --> $DIR/diagnostics.rs:16:32
+   |
+LL | struct A<const N: u8>;
+   | ---------------------- similarly named struct `A` defined here
+...
+LL | impl<const N: u8> Foo for C<N, T> {}
+   |                                ^ help: a struct with a similar name exists: `A`
+
+error[E0747]: unresolved item provided when a constant was expected
+  --> $DIR/diagnostics.rs:7:16
+   |
+LL | impl Foo for A<N> {}
+   |                ^
+   |
+help: if this generic argument was intended as a const parameter, surround it with braces
+   |
+LL | impl Foo for A<{ N }> {}
+   |                ^   ^
+
+error[E0747]: type provided when a constant was expected
+  --> $DIR/diagnostics.rs:12:19
+   |
+LL | impl<N> Foo for B<N> {}
+   |      -            ^
+   |      |
+   |      help: consider changing this type paramater to a `const`-generic: `const N: u8`
+
+error[E0747]: unresolved item provided when a constant was expected
+  --> $DIR/diagnostics.rs:16:32
+   |
+LL | impl<const N: u8> Foo for C<N, T> {}
+   |                                ^
+   |
+help: if this generic argument was intended as a const parameter, surround it with braces
+   |
+LL | impl<const N: u8> Foo for C<N, { T }> {}
+   |                                ^   ^
+
+error: aborting due to 5 previous errors
+
+Some errors have detailed explanations: E0412, E0747.
+For more information about an error, try `rustc --explain E0412`.

src/test/ui/const-generics/invalid-enum.rs

@@ -3,14 +3,14 @@
 
 #[derive(PartialEq, Eq)]
 enum CompileFlag {
-  A,
-  B,
+    A,
+    B,
 }
 
 pub fn test_1<const CF: CompileFlag>() {}
 pub fn test_2<T, const CF: CompileFlag>(x: T) {}
 pub struct Example<const CF: CompileFlag, T=u32>{
-  x: T,
+    x: T,
 }
 
 impl<const CF: CompileFlag, T> Example<CF, T> {
@@ -20,15 +20,15 @@ impl<const CF: CompileFlag, T> Example<CF, T> {
 pub fn main() {
   test_1::<CompileFlag::A>();
   //~^ ERROR: expected type, found variant
-  //~| ERROR: type provided when a constant was expected
+  //~| ERROR: unresolved item provided when a constant was expected
 
   test_2::<_, CompileFlag::A>(0);
   //~^ ERROR: expected type, found variant
-  //~| ERROR: type provided when a constant was expected
+  //~| ERROR: unresolved item provided when a constant was expected
 
   let _: Example<CompileFlag::A, _> = Example { x: 0 };
   //~^ ERROR: expected type, found variant
-  //~| ERROR: type provided when a constant was expected
+  //~| ERROR: unresolved item provided when a constant was expected
 
   let _: Example<Example::ASSOC_FLAG, _> = Example { x: 0 };
   //~^ ERROR: type provided when a constant was expected

src/test/ui/const-generics/invalid-enum.stderr

@@ -25,13 +25,13 @@ LL |   let _: Example<CompileFlag::A, _> = Example { x: 0 };
    |                  not a type
    |                  help: try using the variant's enum: `CompileFlag`
 
-error[E0747]: type provided when a constant was expected
+error[E0747]: unresolved item provided when a constant was expected
   --> $DIR/invalid-enum.rs:29:18
    |
 LL |   let _: Example<CompileFlag::A, _> = Example { x: 0 };
    |                  ^^^^^^^^^^^^^^
    |
-help: if this generic argument was intended as a const parameter, try surrounding it with braces:
+help: if this generic argument was intended as a const parameter, surround it with braces
    |
 LL |   let _: Example<{ CompileFlag::A }, _> = Example { x: 0 };
    |                  ^                ^
@@ -42,29 +42,29 @@ error[E0747]: type provided when a constant was expected
 LL |   let _: Example<Example::ASSOC_FLAG, _> = Example { x: 0 };
    |                  ^^^^^^^^^^^^^^^^^^^
    |
-help: if this generic argument was intended as a const parameter, try surrounding it with braces:
+help: if this generic argument was intended as a const parameter, surround it with braces
    |
 LL |   let _: Example<{ Example::ASSOC_FLAG }, _> = Example { x: 0 };
    |                  ^                     ^
 
-error[E0747]: type provided when a constant was expected
+error[E0747]: unresolved item provided when a constant was expected
   --> $DIR/invalid-enum.rs:21:12
    |
 LL |   test_1::<CompileFlag::A>();
    |            ^^^^^^^^^^^^^^
    |
-help: if this generic argument was intended as a const parameter, try surrounding it with braces:
+help: if this generic argument was intended as a const parameter, surround it with braces
    |
 LL |   test_1::<{ CompileFlag::A }>();
    |            ^                ^
 
-error[E0747]: type provided when a constant was expected
+error[E0747]: unresolved item provided when a constant was expected
   --> $DIR/invalid-enum.rs:25:15
    |
 LL |   test_2::<_, CompileFlag::A>(0);
    |               ^^^^^^^^^^^^^^
    |
-help: if this generic argument was intended as a const parameter, try surrounding it with braces:
+help: if this generic argument was intended as a const parameter, surround it with braces
    |
 LL |   test_2::<_, { CompileFlag::A }>(0);
    |               ^                ^

src/test/ui/emit-artifact-notifications.nll.stderr

@@ -1 +0,0 @@
-{"artifact":"$TEST_BUILD_DIR/emit-artifact-notifications.nll/libemit_artifact_notifications.rmeta","emit":"metadata"}

src/test/ui/emit-artifact-notifications.polonius.stderr

@@ -1 +0,0 @@
-{"artifact":"$TEST_BUILD_DIR/emit-artifact-notifications.polonius/libemit_artifact_notifications.rmeta","emit":"metadata"}

src/test/ui/emit-artifact-notifications.stderr

@@ -1 +0,0 @@
-{"artifact":"$TEST_BUILD_DIR/emit-artifact-notifications/libemit_artifact_notifications.rmeta","emit":"metadata"}

src/test/ui/range_inclusive_gate.rs

@@ -1,14 +0,0 @@
-// run-pass
-
-#![allow(unused_comparisons)]
-// Test that you only need the syntax gate if you don't mention the structs.
-// (Obsoleted since both features are stabilized)
-
-fn main() {
-    let mut count = 0;
-    for i in 0_usize..=10 {
-        assert!(i >= 0 && i <= 10);
-        count += i;
-    }
-    assert_eq!(count, 55);
-}

src/test/ui/rmeta/emit-artifact-notifications.nll.stderr

@@ -0,0 +1 @@
+{"artifact":"$TEST_BUILD_DIR/rmeta/emit-artifact-notifications.nll/libemit_artifact_notifications.rmeta","emit":"metadata"}

src/test/ui/rmeta/emit-artifact-notifications.polonius.stderr

@@ -0,0 +1 @@
+{"artifact":"$TEST_BUILD_DIR/rmeta/emit-artifact-notifications.polonius/libemit_artifact_notifications.rmeta","emit":"metadata"}

src/test/ui/rmeta/emit-artifact-notifications.stderr

@@ -0,0 +1 @@
+{"artifact":"$TEST_BUILD_DIR/rmeta/emit-artifact-notifications/libemit_artifact_notifications.rmeta","emit":"metadata"}

src/tools/tidy/src/ui_tests.rs

@@ -7,8 +7,8 @@ use std::path::Path;
 
 const ENTRY_LIMIT: usize = 1000;
 // FIXME: The following limits should be reduced eventually.
-const ROOT_ENTRY_LIMIT: usize = 1459;
-const ISSUES_ENTRY_LIMIT: usize = 2615;
+const ROOT_ENTRY_LIMIT: usize = 1418;
+const ISSUES_ENTRY_LIMIT: usize = 2582;
 
 fn check_entries(path: &Path, bad: &mut bool) {
     let dirs = walkdir::WalkDir::new(&path.join("test/ui"))