Rollup of 8 pull requests

compiler/rustc_lint/messages.ftl

@@ -531,7 +531,7 @@ lint_non_binding_let_multi_suggestion =
     consider immediately dropping the value
 
 lint_non_binding_let_on_drop_type =
-    non-binding let on a type that implements `Drop`
+    non-binding let on a type that has a destructor
 
 lint_non_binding_let_on_sync_lock = non-binding let on a synchronization lock
     .label = this lock is not assigned to a binding and is immediately dropped

compiler/rustc_lint/src/let_underscore.rs

@@ -51,7 +51,7 @@ declare_lint! {
     /// intent.
     pub LET_UNDERSCORE_DROP,
     Allow,
-    "non-binding let on a type that implements `Drop`"
+    "non-binding let on a type that has a destructor"
 }
 
 declare_lint! {

compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp

@@ -732,12 +732,7 @@ extern "C" LLVMRustResult LLVMRustOptimize(
   PTO.SLPVectorization = SLPVectorize;
   PTO.MergeFunctions = MergeFunctions;
 
-  // FIXME: We may want to expose this as an option.
-  bool DebugPassManager = false;
-
   PassInstrumentationCallbacks PIC;
-  StandardInstrumentations SI(TheModule->getContext(), DebugPassManager);
-  SI.registerCallbacks(PIC);
 
   if (LlvmSelfProfiler) {
     LLVMSelfProfileInitializeCallbacks(PIC, LlvmSelfProfiler,
@@ -784,6 +779,12 @@ extern "C" LLVMRustResult LLVMRustOptimize(
   CGSCCAnalysisManager CGAM;
   ModuleAnalysisManager MAM;
 
+  // FIXME: We may want to expose this as an option.
+  bool DebugPassManager = false;
+
+  StandardInstrumentations SI(TheModule->getContext(), DebugPassManager);
+  SI.registerCallbacks(PIC, &MAM);
+
   if (LLVMPluginsLen) {
     auto PluginsStr = StringRef(LLVMPlugins, LLVMPluginsLen);
     SmallVector<StringRef> Plugins;

compiler/rustc_target/src/target_features.rs

@@ -352,11 +352,13 @@ const HEXAGON_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
 const POWERPC_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
     // tidy-alphabetical-start
     ("altivec", Unstable(sym::powerpc_target_feature), &[]),
+    ("partword-atomics", Unstable(sym::powerpc_target_feature), &[]),
     ("power10-vector", Unstable(sym::powerpc_target_feature), &["power9-vector"]),
     ("power8-altivec", Unstable(sym::powerpc_target_feature), &["altivec"]),
     ("power8-vector", Unstable(sym::powerpc_target_feature), &["vsx", "power8-altivec"]),
     ("power9-altivec", Unstable(sym::powerpc_target_feature), &["power8-altivec"]),
     ("power9-vector", Unstable(sym::powerpc_target_feature), &["power8-vector", "power9-altivec"]),
+    ("quadword-atomics", Unstable(sym::powerpc_target_feature), &[]),
     ("vsx", Unstable(sym::powerpc_target_feature), &["altivec"]),
     // tidy-alphabetical-end
 ];

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

@@ -2635,49 +2635,47 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
         // This shouldn't be common unless manually implementing one of the
         // traits manually, but don't make it more confusing when it does
         // happen.
-        Ok(
-            if Some(expected_trait_ref.def_id) != self.tcx.lang_items().coroutine_trait()
-                && not_tupled
-            {
-                self.report_and_explain_type_error(
-                    TypeTrace::trait_refs(
-                        &obligation.cause,
-                        true,
-                        expected_trait_ref,
-                        found_trait_ref,
-                    ),
-                    ty::error::TypeError::Mismatch,
-                )
-            } else if found.len() == expected.len() {
-                self.report_closure_arg_mismatch(
-                    span,
-                    found_span,
-                    found_trait_ref,
-                    expected_trait_ref,
-                    obligation.cause.code(),
-                    found_node,
-                    obligation.param_env,
-                )
-            } else {
-                let (closure_span, closure_arg_span, found) = found_did
-                    .and_then(|did| {
-                        let node = self.tcx.hir().get_if_local(did)?;
-                        let (found_span, closure_arg_span, found) =
-                            self.get_fn_like_arguments(node)?;
-                        Some((Some(found_span), closure_arg_span, found))
-                    })
-                    .unwrap_or((found_span, None, found));
-
-                self.report_arg_count_mismatch(
+        if Some(expected_trait_ref.def_id) != self.tcx.lang_items().coroutine_trait() && not_tupled
+        {
+            return Ok(self.report_and_explain_type_error(
+                TypeTrace::trait_refs(&obligation.cause, true, expected_trait_ref, found_trait_ref),
+                ty::error::TypeError::Mismatch,
+            ));
+        }
+        if found.len() != expected.len() {
+            let (closure_span, closure_arg_span, found) = found_did
+                .and_then(|did| {
+                    let node = self.tcx.hir().get_if_local(did)?;
+                    let (found_span, closure_arg_span, found) = self.get_fn_like_arguments(node)?;
+                    Some((Some(found_span), closure_arg_span, found))
+                })
+                .unwrap_or((found_span, None, found));
+
+            // If the coroutine take a single () as its argument,
+            // the trait argument would found the coroutine take 0 arguments,
+            // but get_fn_like_arguments would give 1 argument.
+            // This would result in "Expected to take 1 argument, but it takes 1 argument".
+            // Check again to avoid this.
+            if found.len() != expected.len() {
+                return Ok(self.report_arg_count_mismatch(
                     span,
                     closure_span,
                     expected,
                     found,
                     found_trait_ty.is_closure(),
                     closure_arg_span,
-                )
-            },
-        )
+                ));
+            }
+        }
+        Ok(self.report_closure_arg_mismatch(
+            span,
+            found_span,
+            found_trait_ref,
+            expected_trait_ref,
+            obligation.cause.code(),
+            found_node,
+            obligation.param_env,
+        ))
     }
 
     /// Given some node representing a fn-like thing in the HIR map,

library/Cargo.lock

@@ -58,9 +58,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.125"
+version = "0.1.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd02a01d7bc069bed818e956600fe437ee222dd1d6ad92bfb9db87b43b71fd87"
+checksum = "758019257ad46e191b587d8f711022a6ac1d1fb6745d75e1d76c587fdcbca770"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",

library/alloc/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2021"
 
 [dependencies]
 core = { path = "../core" }
-compiler_builtins = { version = "0.1.125", features = ['rustc-dep-of-std'] }
+compiler_builtins = { version = "0.1.126", features = ['rustc-dep-of-std'] }
 
 [dev-dependencies]
 rand = { version = "0.8.5", default-features = false, features = ["alloc"] }

library/core/src/arch.rs

@@ -3,6 +3,9 @@
 #[allow(unused_imports)]
 #[stable(feature = "simd_arch", since = "1.27.0")]
 pub use crate::core_arch::arch::*;
+#[unstable(feature = "naked_functions", issue = "90957")]
+#[cfg(bootstrap)]
+pub use crate::naked_asm;
 
 /// Inline assembly.
 ///
@@ -17,6 +20,37 @@ pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) {
     /* compiler built-in */
 }
 
+/// Inline assembly used in combination with `#[naked]` functions.
+///
+/// Refer to [Rust By Example] for a usage guide and the [reference] for
+/// detailed information about the syntax and available options.
+///
+/// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html
+/// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html
+#[unstable(feature = "naked_functions", issue = "90957")]
+#[macro_export]
+#[cfg(bootstrap)]
+macro_rules! naked_asm {
+    ([$last:expr], [$($pushed:expr),*]) => {
+        #[cfg(any(target_arch = "x86_64", target_arch = "x86"))]
+        {
+            core::arch::asm!($($pushed),*, options(att_syntax, noreturn))
+        }
+        #[cfg(not(any(target_arch = "x86_64", target_arch = "x86")))]
+        {
+            core::arch::asm!($($pushed),* , $last, options(noreturn))
+        }
+    };
+
+    ([$first:expr $(, $rest:expr)*], [$($pushed:expr),*]) => {
+        naked_asm!([$($rest),*], [$($pushed,)* $first]);
+    };
+
+    ($($expr:expr),* $(,)?) => {
+        naked_asm!([$($expr),*], []);
+    };
+}
+
 /// Inline assembly used in combination with `#[naked]` functions.
 ///
 /// Refer to [Rust By Example] for a usage guide and the [reference] for

library/core/src/str/lossy.rs

@@ -8,6 +8,8 @@ impl [u8] {
     /// Creates an iterator over the contiguous valid UTF-8 ranges of this
     /// slice, and the non-UTF-8 fragments in between.
     ///
+    /// See the [`Utf8Chunk`] type for documenation of the items yielded by this iterator.
+    ///
     /// # Examples
     ///
     /// This function formats arbitrary but mostly-UTF-8 bytes into Rust source
@@ -148,6 +150,8 @@ impl fmt::Debug for Debug<'_> {
 /// If you want a simple conversion from UTF-8 byte slices to string slices,
 /// [`from_utf8`] is easier to use.
 ///
+/// See the [`Utf8Chunk`] type for documenation of the items yielded by this iterator.
+///
 /// [byteslice]: slice
 /// [`from_utf8`]: super::from_utf8
 ///

library/std/Cargo.toml

@@ -17,7 +17,7 @@ cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core", public = true }
-compiler_builtins = { version = "0.1.125" }
+compiler_builtins = { version = "0.1.126" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.14", default-features = false, features = [

library/std/src/panicking.rs

@@ -23,8 +23,8 @@ use crate::mem::{self, ManuallyDrop};
 use crate::panic::{BacktraceStyle, PanicHookInfo};
 use crate::sync::atomic::{AtomicBool, Ordering};
 use crate::sync::{PoisonError, RwLock};
+use crate::sys::backtrace;
 use crate::sys::stdio::panic_output;
-use crate::sys::{backtrace, dbg};
 use crate::{fmt, intrinsics, process, thread};
 
 // Binary interface to the panic runtime that the standard library depends on.
@@ -859,29 +859,13 @@ pub fn rust_panic_without_hook(payload: Box<dyn Any + Send>) -> ! {
 #[cfg_attr(not(test), rustc_std_internal_symbol)]
 #[cfg(not(feature = "panic_immediate_abort"))]
 fn rust_panic(msg: &mut dyn PanicPayload) -> ! {
-    // Break into the debugger if it is attached.
-    // The return value is not currently used.
-    //
-    // This function isn't used anywhere else, and
-    // using inside `#[panic_handler]` doesn't seem
-    // to count, so a warning is issued.
-    let _ = dbg::breakpoint_if_debugging();
-
     let code = unsafe { __rust_start_panic(msg) };
     rtabort!("failed to initiate panic, error {code}")
 }
 
 #[cfg_attr(not(test), rustc_std_internal_symbol)]
 #[cfg(feature = "panic_immediate_abort")]
 fn rust_panic(_: &mut dyn PanicPayload) -> ! {
-    // Break into the debugger if it is attached.
-    // The return value is not currently used.
-    //
-    // This function isn't used anywhere else, and
-    // using inside `#[panic_handler]` doesn't seem
-    // to count, so a warning is issued.
-    let _ = dbg::breakpoint_if_debugging();
-
     unsafe {
         crate::intrinsics::abort();
     }

library/std/src/sys/mod.rs

@@ -11,7 +11,6 @@ mod personality;
 pub mod anonymous_pipe;
 pub mod backtrace;
 pub mod cmath;
-pub mod dbg;
 pub mod exit_guard;
 pub mod os_str;
 pub mod path;

src/bootstrap/src/core/build_steps/setup.rs

@@ -46,6 +46,7 @@ static SETTINGS_HASHES: &[&str] = &[
     "47d227f424bf889b0d899b9cc992d5695e1b78c406e183cd78eafefbe5488923",
     "b526bd58d0262dd4dda2bff5bc5515b705fb668a46235ace3e057f807963a11a",
     "828666b021d837a33e78d870b56d34c88a5e2c85de58b693607ec574f0c27000",
+    "811fb3b063c739d261fd8590dd30242e117908f5a095d594fa04585daa18ec4d",
 ];
 static RUST_ANALYZER_SETTINGS: &str = include_str!("../../../../etc/rust_analyzer_settings.json");
 

src/etc/rust_analyzer_settings.json

@@ -10,6 +10,7 @@
     ],
     "rust-analyzer.linkedProjects": [
         "Cargo.toml",
+        "library/Cargo.toml",
         "src/tools/x/Cargo.toml",
         "src/bootstrap/Cargo.toml",
         "src/tools/rust-analyzer/Cargo.toml",

tests/ui/check-cfg/mix.stderr

@@ -251,7 +251,7 @@ warning: unexpected `cfg` condition value: `zebra`
 LL |     cfg!(target_feature = "zebra");
    |          ^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, and `avx512vpopcntdq` and 239 more
+   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, and `avx512vpopcntdq` and 241 more
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: 27 warnings emitted

tests/ui/check-cfg/well-known-values.stderr

@@ -174,7 +174,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
 LL |     target_feature = "_UNEXPECTED_VALUE",
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `avxifma`, `avxneconvert`, `avxvnni`, `avxvnniint16`, `avxvnniint8`, `backchain`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `cssc`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `ecv`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `extended-const`, `f`, `f16c`, `f32mm`, `f64mm`, `faminmax`, `fcma`, `fdivdu`, `fhm`, `flagm`, `flagm2`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fp8`, `fp8dot2`, `fp8dot4`, `fp8fma`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `hbc`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lse128`, `lse2`, `lsx`, `lut`, `lvz`, `lzcnt`, `m`, `mclass`, `mops`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rcpc3`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sha512`, `sign-ext`, `simd128`, `sm3`, `sm4`, `sme`, `sme-f16f16`, `sme-f64f64`, `sme-f8f16`, `sme-f8f32`, `sme-fa64`, `sme-i16i64`, `sme-lutv2`, `sme2`, `sme2p1`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `ssve-fp8dot2`, `ssve-fp8dot4`, `ssve-fp8fma`, `sve`, `sve-b16b16`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `sve2p1`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `unaligned-scalar-mem`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `v8.8a`, `v8.9a`, `v9.1a`, `v9.2a`, `v9.3a`, `v9.4a`, `v9.5a`, `v9a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vector`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `wfxt`, `xop`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, and `zkt`
+   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `avxifma`, `avxneconvert`, `avxvnni`, `avxvnniint16`, `avxvnniint8`, `backchain`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `cssc`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `ecv`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `extended-const`, `f`, `f16c`, `f32mm`, `f64mm`, `faminmax`, `fcma`, `fdivdu`, `fhm`, `flagm`, `flagm2`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fp8`, `fp8dot2`, `fp8dot4`, `fp8fma`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `hbc`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lse128`, `lse2`, `lsx`, `lut`, `lvz`, `lzcnt`, `m`, `mclass`, `mops`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `partword-atomics`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `quadword-atomics`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rcpc3`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sha512`, `sign-ext`, `simd128`, `sm3`, `sm4`, `sme`, `sme-f16f16`, `sme-f64f64`, `sme-f8f16`, `sme-f8f32`, `sme-fa64`, `sme-i16i64`, `sme-lutv2`, `sme2`, `sme2p1`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `ssve-fp8dot2`, `ssve-fp8dot4`, `ssve-fp8fma`, `sve`, `sve-b16b16`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `sve2p1`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `unaligned-scalar-mem`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `v8.8a`, `v8.9a`, `v9.1a`, `v9.2a`, `v9.3a`, `v9.4a`, `v9.5a`, `v9a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vector`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `wfxt`, `xop`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, and `zkt`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`

tests/ui/coroutine/arg-count-mismatch-on-unit-input.rs

@@ -0,0 +1,11 @@
+#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]
+
+use std::ops::Coroutine;
+
+fn foo() -> impl Coroutine<u8> {
+    //~^ ERROR type mismatch in coroutine arguments
+    #[coroutine]
+    |_: ()| {}
+}
+
+fn main() { }

tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr

@@ -0,0 +1,15 @@
+error[E0631]: type mismatch in coroutine arguments
+  --> $DIR/arg-count-mismatch-on-unit-input.rs:5:13
+   |
+LL | fn foo() -> impl Coroutine<u8> {
+   |             ^^^^^^^^^^^^^^^^^^ expected due to this
+...
+LL |     |_: ()| {}
+   |     ------- found signature defined here
+   |
+   = note: expected coroutine signature `fn(u8) -> _`
+              found coroutine signature `fn(()) -> _`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0631`.

tests/ui/lint/let_underscore/issue-119696-err-on-fn.rs

@@ -2,7 +2,7 @@
 
 #![deny(let_underscore_drop)]
 fn main() {
-    let _ = foo(); //~ ERROR non-binding let on a type that implements `Drop`
+    let _ = foo(); //~ ERROR non-binding let on a type that has a destructor
 }
 
 async fn from_config(_: Config) {}

tests/ui/lint/let_underscore/issue-119696-err-on-fn.stderr

@@ -1,4 +1,4 @@
-error: non-binding let on a type that implements `Drop`
+error: non-binding let on a type that has a destructor
   --> $DIR/issue-119696-err-on-fn.rs:5:5
    |
 LL |     let _ = foo();

tests/ui/lint/let_underscore/issue-119697-extra-let.rs

@@ -12,9 +12,9 @@ pub fn ice_cold(beverage: Tait) {
     // Must destructure at least one field of `Foo`
     let Foo { field } = beverage;
     // boom
-    _ = field; //~ ERROR non-binding let on a type that implements `Drop`
+    _ = field; //~ ERROR non-binding let on a type that has a destructor
 
-    let _ = field; //~ ERROR non-binding let on a type that implements `Drop`
+    let _ = field; //~ ERROR non-binding let on a type that has a destructor
 }
 
 

tests/ui/lint/let_underscore/issue-119697-extra-let.stderr

@@ -1,4 +1,4 @@
-error: non-binding let on a type that implements `Drop`
+error: non-binding let on a type that has a destructor
   --> $DIR/issue-119697-extra-let.rs:15:5
    |
 LL |     _ = field;
@@ -18,7 +18,7 @@ help: consider immediately dropping the value
 LL |     drop(field);
    |     ~~~~~     +
 
-error: non-binding let on a type that implements `Drop`
+error: non-binding let on a type that has a destructor
   --> $DIR/issue-119697-extra-let.rs:17:5
    |
 LL |     let _ = field;

tests/ui/lint/let_underscore/let_underscore_drop.rs

@@ -10,7 +10,7 @@ impl Drop for NontrivialDrop {
 }
 
 fn main() {
-    let _ = NontrivialDrop; //~WARNING non-binding let on a type that implements `Drop`
+    let _ = NontrivialDrop; //~WARNING non-binding let on a type that has a destructor
 
     let (_, _) = (NontrivialDrop, NontrivialDrop); // This should be ignored.
 }

tests/ui/lint/let_underscore/let_underscore_drop.stderr

@@ -1,4 +1,4 @@
-warning: non-binding let on a type that implements `Drop`
+warning: non-binding let on a type that has a destructor
   --> $DIR/let_underscore_drop.rs:13:5
    |
 LL |     let _ = NontrivialDrop;