Auto merge of #133978 - matthiaskrgr:rollup-6gh1iho, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #130209 (Stabilize `std::io::ErrorKind::CrossesDevices`)
 - #130254 (Stabilize `std::io::ErrorKind::QuotaExceeded`)
 - #132187 (Add Extend impls for tuples of arity 1 through 12)
 - #133875 (handle `--json-output` properly)
 - #133934 (Do not implement unsafe auto traits for types with unsafe fields)
 - #133954 (Hide errors whose suggestions would contain error constants or types)
 - #133960 (rustdoc: remove eq for clean::Attributes)

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

3 files changed, 27 insertions, 25 deletions

diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 161157acffe..30fdea7e19e 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -1070,23 +1070,33 @@ impl Step for Tidy {
         }
 
         if builder.config.channel == "dev" || builder.config.channel == "nightly" {
-            builder.info("fmt check");
-            if builder.initial_rustfmt().is_none() {
-                let inferred_rustfmt_dir = builder.initial_sysroot.join("bin");
-                eprintln!(
-                    "\
+            if !builder.config.json_output {
+                builder.info("fmt check");
+                if builder.initial_rustfmt().is_none() {
+                    let inferred_rustfmt_dir = builder.initial_sysroot.join("bin");
+                    eprintln!(
+                        "\
 ERROR: no `rustfmt` binary found in {PATH}
 INFO: `rust.channel` is currently set to \"{CHAN}\"
 HELP: if you are testing a beta branch, set `rust.channel` to \"beta\" in the `config.toml` file
 HELP: to skip test's attempt to check tidiness, pass `--skip src/tools/tidy` to `x.py test`",
-                    PATH = inferred_rustfmt_dir.display(),
-                    CHAN = builder.config.channel,
+                        PATH = inferred_rustfmt_dir.display(),
+                        CHAN = builder.config.channel,
+                    );
+                    crate::exit!(1);
+                }
+                let all = false;
+                crate::core::build_steps::format::format(
+                    builder,
+                    !builder.config.cmd.bless(),
+                    all,
+                    &[],
+                );
+            } else {
+                eprintln!(
+                    "WARNING: `--json-output` is not supported on rustfmt, formatting will be skipped"
                 );
-                crate::exit!(1);
             }
-            let all = false;
-            crate::core::build_steps::format::format(builder, !builder.config.cmd.bless(), all, &[
-            ]);
         }
 
         builder.info("tidy check");
@@ -2624,6 +2634,11 @@ fn prepare_cargo_test(
     if builder.kind == Kind::Test && !builder.fail_fast {
         cargo.arg("--no-fail-fast");
     }
+
+    if builder.config.json_output {
+        cargo.arg("--message-format=json");
+    }
+
     match builder.doc_tests {
         DocTests::Only => {
             cargo.arg("--doc");
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 715bf68374a..cba947eb833 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -1241,19 +1241,6 @@ impl Attributes {
     }
 }
 
-impl PartialEq for Attributes {
-    fn eq(&self, rhs: &Self) -> bool {
-        self.doc_strings == rhs.doc_strings
-            && self
-                .other_attrs
-                .iter()
-                .map(|attr| attr.id)
-                .eq(rhs.other_attrs.iter().map(|attr| attr.id))
-    }
-}
-
-impl Eq for Attributes {}
-
 #[derive(Clone, PartialEq, Eq, Debug, Hash)]
 pub(crate) enum GenericBound {
     TraitBound(PolyTrait, hir::TraitBoundModifiers),
diff --git a/src/tools/miri/src/shims/io_error.rs b/src/tools/miri/src/shims/io_error.rs
index 0cbb4850b7f..634dbd9f953 100644
--- a/src/tools/miri/src/shims/io_error.rs
+++ b/src/tools/miri/src/shims/io_error.rs
@@ -44,7 +44,7 @@ const UNIX_IO_ERROR_TABLE: &[(&str, std::io::ErrorKind)] = {
         ("ECONNREFUSED", ConnectionRefused),
         ("ECONNRESET", ConnectionReset),
         ("EDEADLK", Deadlock),
-        ("EDQUOT", FilesystemQuotaExceeded),
+        ("EDQUOT", QuotaExceeded),
         ("EEXIST", AlreadyExists),
         ("EFBIG", FileTooLarge),
         ("EHOSTUNREACH", HostUnreachable),