diff --git a/Cargo.lock b/Cargo.lock index 8be13e84596da..2dc6e8ff10320 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2347,11 +2347,11 @@ dependencies = [ [[package]] name = "miow" -version = "0.6.0" +version = "0.6.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "359f76430b20a79f9e20e115b3428614e654f04fab314482fc0fda0ebd3c6044" +checksum = "536bfad37a309d62069485248eeaba1e8d9853aaf951caaeaed0585a95346f08" dependencies = [ - "windows-sys 0.48.0", + "windows-sys 0.60.2", ] [[package]] @@ -6314,15 +6314,6 @@ dependencies = [ "windows-link", ] -[[package]] -name = "windows-sys" -version = "0.48.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" -dependencies = [ - "windows-targets 0.48.5", -] - [[package]] name = "windows-sys" version = "0.52.0" @@ -6350,21 +6341,6 @@ dependencies = [ "windows-targets 0.53.3", ] -[[package]] -name = "windows-targets" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c" -dependencies = [ - "windows_aarch64_gnullvm 0.48.5", - "windows_aarch64_msvc 0.48.5", - "windows_i686_gnu 0.48.5", - "windows_i686_msvc 0.48.5", - "windows_x86_64_gnu 0.48.5", - "windows_x86_64_gnullvm 0.48.5", - "windows_x86_64_msvc 0.48.5", -] - [[package]] name = "windows-targets" version = "0.52.6" @@ -6407,12 +6383,6 @@ dependencies = [ "windows-link", ] -[[package]] -name = "windows_aarch64_gnullvm" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" - [[package]] name = "windows_aarch64_gnullvm" version = "0.52.6" @@ -6425,12 +6395,6 @@ version = "0.53.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764" -[[package]] -name = "windows_aarch64_msvc" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" - [[package]] name = "windows_aarch64_msvc" version = "0.52.6" @@ -6443,12 +6407,6 @@ version = "0.53.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c" -[[package]] -name = "windows_i686_gnu" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" - [[package]] name = "windows_i686_gnu" version = "0.52.6" @@ -6473,12 +6431,6 @@ version = "0.53.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11" -[[package]] -name = "windows_i686_msvc" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" - [[package]] name = "windows_i686_msvc" version = "0.52.6" @@ -6491,12 +6443,6 @@ version = "0.53.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d" -[[package]] -name = "windows_x86_64_gnu" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" - [[package]] name = "windows_x86_64_gnu" version = "0.52.6" @@ -6509,12 +6455,6 @@ version = "0.53.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba" -[[package]] -name = "windows_x86_64_gnullvm" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" - [[package]] name = "windows_x86_64_gnullvm" version = "0.52.6" @@ -6527,12 +6467,6 @@ version = "0.53.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57" -[[package]] -name = "windows_x86_64_msvc" -version = "0.48.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" - [[package]] name = "windows_x86_64_msvc" version = "0.52.6" diff --git a/compiler/rustc_codegen_llvm/src/va_arg.rs b/compiler/rustc_codegen_llvm/src/va_arg.rs index 7eb5d30205887..ab08125217ff5 100644 --- a/compiler/rustc_codegen_llvm/src/va_arg.rs +++ b/compiler/rustc_codegen_llvm/src/va_arg.rs @@ -908,6 +908,21 @@ pub(super) fn emit_va_arg<'ll, 'tcx>( ) } "aarch64" => emit_aapcs_va_arg(bx, addr, target_ty), + "arm" => { + // Types wider than 16 bytes are not currently supported. Clang has special logic for + // such types, but `VaArgSafe` is not implemented for any type that is this large. + assert!(bx.cx.size_of(target_ty).bytes() <= 16); + + emit_ptr_va_arg( + bx, + addr, + target_ty, + PassMode::Direct, + SlotSize::Bytes4, + AllowHigherAlign::Yes, + ForceRightAdjust::No, + ) + } "s390x" => emit_s390x_va_arg(bx, addr, target_ty), "powerpc" => emit_powerpc_va_arg(bx, addr, target_ty), "powerpc64" | "powerpc64le" => emit_ptr_va_arg( diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index 5f6976f5d0051..6492ef73956b0 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -520,7 +520,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { LocalRef::Place(va_list) => { bx.va_end(va_list.val.llval); - // Explicitly end the lifetime of the `va_list`, this matters for LLVM. + // Explicitly end the lifetime of the `va_list`, improves LLVM codegen. bx.lifetime_end(va_list.val.llval, va_list.layout.size); } _ => bug!("C-variadic function must have a `VaList` place"), diff --git a/compiler/rustc_codegen_ssa/src/mir/mod.rs b/compiler/rustc_codegen_ssa/src/mir/mod.rs index 06873313e2ecd..6b109e8b8e2f4 100644 --- a/compiler/rustc_codegen_ssa/src/mir/mod.rs +++ b/compiler/rustc_codegen_ssa/src/mir/mod.rs @@ -438,6 +438,10 @@ fn arg_local_refs<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( if fx.fn_abi.c_variadic && arg_index == fx.fn_abi.args.len() { let va_list = PlaceRef::alloca(bx, bx.layout_of(arg_ty)); + + // Explicitly start the lifetime of the `va_list`, improves LLVM codegen. + bx.lifetime_start(va_list.val.llval, va_list.layout.size); + bx.va_start(va_list.val.llval); return LocalRef::Place(va_list); diff --git a/compiler/rustc_expand/src/mbe/transcribe.rs b/compiler/rustc_expand/src/mbe/transcribe.rs index e4e4866b64cdf..ed8aa71d59dda 100644 --- a/compiler/rustc_expand/src/mbe/transcribe.rs +++ b/compiler/rustc_expand/src/mbe/transcribe.rs @@ -940,11 +940,27 @@ fn extract_symbol_from_pnr<'a>( { Ok(*symbol) } + ParseNtResult::Literal(expr) + if let ExprKind::Lit(lit @ Lit { kind: LitKind::Integer, symbol, suffix }) = + &expr.kind => + { + if lit.is_semantic_float() { + Err(dcx + .struct_err("floats are not supported as metavariables of `${concat(..)}`") + .with_span(span_err)) + } else if suffix.is_none() { + Ok(*symbol) + } else { + Err(dcx + .struct_err("integer metavariables of `${concat(..)}` must not be suffixed") + .with_span(span_err)) + } + } _ => Err(dcx .struct_err( "metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt`", ) - .with_note("currently only string literals are supported") + .with_note("currently only string and integer literals are supported") .with_span(span_err)), } } diff --git a/library/std/src/sys/net/connection/socket/hermit.rs b/library/std/src/sys/net/connection/socket/hermit.rs index f49821657d940..5200eaa5786ad 100644 --- a/library/std/src/sys/net/connection/socket/hermit.rs +++ b/library/std/src/sys/net/connection/socket/hermit.rs @@ -304,7 +304,8 @@ impl Socket { } pub fn take_error(&self) -> io::Result> { - unimplemented!() + let raw: c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)?; + if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } // This is used by sys_common code to abstract over Windows and Unix. diff --git a/library/std/src/sys/pal/hermit/os.rs b/library/std/src/sys/pal/hermit/os.rs index 0fe713a503bd0..9681964ed9b2f 100644 --- a/library/std/src/sys/pal/hermit/os.rs +++ b/library/std/src/sys/pal/hermit/os.rs @@ -3,7 +3,7 @@ use crate::ffi::{OsStr, OsString}; use crate::marker::PhantomData; use crate::path::{self, PathBuf}; use crate::sys::unsupported; -use crate::{fmt, io, str}; +use crate::{fmt, io}; pub fn errno() -> i32 { unsafe { hermit_abi::get_errno() } diff --git a/library/std/src/sys/sync/once/queue.rs b/library/std/src/sys/sync/once/queue.rs index 49e15d65f25a2..17d99cdb38595 100644 --- a/library/std/src/sys/sync/once/queue.rs +++ b/library/std/src/sys/sync/once/queue.rs @@ -276,7 +276,9 @@ fn wait( // If the managing thread happens to signal and unpark us before we // can park ourselves, the result could be this thread never gets // unparked. Luckily `park` comes with the guarantee that if it got - // an `unpark` just before on an unparked thread it does not park. + // an `unpark` just before on an unparked thread it does not park. Crucially, we know + // the `unpark` must have happened between the `compare_exchange_weak` above and here, + // and there's no other `park` in that code that could steal our token. // SAFETY: we retrieved this handle on the current thread above. unsafe { node.thread.park() } } diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs index 97b506c1b8fe3..4d09b2b4e9d2e 100644 --- a/library/std/src/thread/mod.rs +++ b/library/std/src/thread/mod.rs @@ -1021,13 +1021,23 @@ impl Drop for PanicGuard { /// specifying a maximum time to block the thread for. /// /// * The [`unpark`] method on a [`Thread`] atomically makes the token available -/// if it wasn't already. Because the token is initially absent, [`unpark`] -/// followed by [`park`] will result in the second call returning immediately. -/// -/// The API is typically used by acquiring a handle to the current thread, -/// placing that handle in a shared data structure so that other threads can -/// find it, and then `park`ing in a loop. When some desired condition is met, another -/// thread calls [`unpark`] on the handle. +/// if it wasn't already. Because the token can be held by a thread even if it is currently not +/// parked, [`unpark`] followed by [`park`] will result in the second call returning immediately. +/// However, note that to rely on this guarantee, you need to make sure that your `unpark` happens +/// after all `park` that may be done by other data structures! +/// +/// The API is typically used by acquiring a handle to the current thread, placing that handle in a +/// shared data structure so that other threads can find it, and then `park`ing in a loop. When some +/// desired condition is met, another thread calls [`unpark`] on the handle. The last bullet point +/// above guarantees that even if the `unpark` occurs before the thread is finished `park`ing, it +/// will be woken up properly. +/// +/// Note that the coordination via the shared data structure is crucial: If you `unpark` a thread +/// without first establishing that it is about to be `park`ing within your code, that `unpark` may +/// get consumed by a *different* `park` in the same thread, leading to a deadlock. This also means +/// you must not call unknown code between setting up for parking and calling `park`; for instance, +/// if you invoke `println!`, that may itself call `park` and thus consume your `unpark` and cause a +/// deadlock. /// /// The motivation for this design is twofold: /// @@ -1058,21 +1068,24 @@ impl Drop for PanicGuard { /// /// ``` /// use std::thread; -/// use std::sync::{Arc, atomic::{Ordering, AtomicBool}}; +/// use std::sync::atomic::{Ordering, AtomicBool}; /// use std::time::Duration; /// -/// let flag = Arc::new(AtomicBool::new(false)); -/// let flag2 = Arc::clone(&flag); +/// static QUEUED: AtomicBool = AtomicBool::new(false); +/// static FLAG: AtomicBool = AtomicBool::new(false); /// /// let parked_thread = thread::spawn(move || { +/// println!("Thread spawned"); +/// // Signal that we are going to `park`. Between this store and our `park`, there may +/// // be no other `park`, or else that `park` could consume our `unpark` token! +/// QUEUED.store(true, Ordering::Release); /// // We want to wait until the flag is set. We *could* just spin, but using /// // park/unpark is more efficient. -/// while !flag2.load(Ordering::Relaxed) { -/// println!("Parking thread"); +/// while !FLAG.load(Ordering::Acquire) { +/// // We can *not* use `println!` here since that could use thread parking internally. /// thread::park(); /// // We *could* get here spuriously, i.e., way before the 10ms below are over! /// // But that is no problem, we are in a loop until the flag is set anyway. -/// println!("Thread unparked"); /// } /// println!("Flag received"); /// }); @@ -1080,11 +1093,22 @@ impl Drop for PanicGuard { /// // Let some time pass for the thread to be spawned. /// thread::sleep(Duration::from_millis(10)); /// +/// // Ensure the thread is about to park. +/// // This is crucial! It guarantees that the `unpark` below is not consumed +/// // by some other code in the parked thread (e.g. inside `println!`). +/// while !QUEUED.load(Ordering::Acquire) { +/// // Spinning is of course inefficient; in practice, this would more likely be +/// // a dequeue where we have no work to do if there's nobody queued. +/// std::hint::spin_loop(); +/// } +/// /// // Set the flag, and let the thread wake up. -/// // There is no race condition here, if `unpark` +/// // There is no race condition here: if `unpark` /// // happens first, `park` will return immediately. +/// // There is also no other `park` that could consume this token, +/// // since we waited until the other thread got queued. /// // Hence there is no risk of a deadlock. -/// flag.store(true, Ordering::Relaxed); +/// FLAG.store(true, Ordering::Release); /// println!("Unpark the thread"); /// parked_thread.thread().unpark(); /// @@ -1494,10 +1518,14 @@ impl Thread { /// ``` /// use std::thread; /// use std::time::Duration; + /// use std::sync::atomic::{AtomicBool, Ordering}; + /// + /// static QUEUED: AtomicBool = AtomicBool::new(false); /// /// let parked_thread = thread::Builder::new() /// .spawn(|| { /// println!("Parking thread"); + /// QUEUED.store(true, Ordering::Release); /// thread::park(); /// println!("Thread unparked"); /// }) @@ -1506,6 +1534,15 @@ impl Thread { /// // Let some time pass for the thread to be spawned. /// thread::sleep(Duration::from_millis(10)); /// + /// // Wait until the other thread is queued. + /// // This is crucial! It guarantees that the `unpark` below is not consumed + /// // by some other code in the parked thread (e.g. inside `println!`). + /// while !QUEUED.load(Ordering::Acquire) { + /// // Spinning is of course inefficient; in practice, this would more likely be + /// // a dequeue where we have no work to do if there's nobody queued. + /// std::hint::spin_loop(); + /// } + /// /// println!("Unpark the thread"); /// parked_thread.thread().unpark(); /// diff --git a/library/std/src/thread/tests.rs b/library/std/src/thread/tests.rs index ae889f1e77828..2117f5f93ce26 100644 --- a/library/std/src/thread/tests.rs +++ b/library/std/src/thread/tests.rs @@ -287,6 +287,8 @@ fn test_park_unpark_called_other_thread() { for _ in 0..10 { let th = thread::current(); + // Here we rely on `thread::spawn` (specifically the part that runs after spawning + // the thread) to not consume the parking token. let _guard = thread::spawn(move || { super::sleep(Duration::from_millis(50)); th.unpark(); @@ -316,6 +318,8 @@ fn test_park_timeout_unpark_called_other_thread() { for _ in 0..10 { let th = thread::current(); + // Here we rely on `thread::spawn` (specifically the part that runs after spawning + // the thread) to not consume the parking token. let _guard = thread::spawn(move || { super::sleep(Duration::from_millis(50)); th.unpark(); diff --git a/library/std/tests/sync/condvar.rs b/library/std/tests/sync/condvar.rs index 1d712a643003a..1b1c33efad58e 100644 --- a/library/std/tests/sync/condvar.rs +++ b/library/std/tests/sync/condvar.rs @@ -17,7 +17,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: notify_one, test_body: { @@ -38,7 +38,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: notify_all, test_body: { @@ -79,7 +79,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: test_mutex_arc_condvar, test_body: { @@ -116,7 +116,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: wait_while, test_body: { @@ -141,7 +141,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: wait_timeout_wait, test_body: { @@ -164,7 +164,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: wait_timeout_while_wait, test_body: { @@ -180,7 +180,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: wait_timeout_while_instant_satisfy, test_body: { @@ -197,7 +197,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: wait_timeout_while_wake, test_body: { @@ -226,7 +226,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads +#[cfg(not(any(target_os = "emscripten", target_os = "wasi")))] // No threads. nonpoison_and_poison_unwrap_test!( name: wait_timeout_wake, test_body: { diff --git a/library/std/tests/sync/lib.rs b/library/std/tests/sync/lib.rs index ac1dbebcc5cb0..23112e102844f 100644 --- a/library/std/tests/sync/lib.rs +++ b/library/std/tests/sync/lib.rs @@ -58,6 +58,9 @@ fn result_unwrap(x: Result) -> T { /// a no-op (the identity function). /// /// The test names will be prefiex with `poison_` or `nonpoison_`. +/// +/// Important: most attributes (except `cfg`) will not work properly! (They are only applied to the first test.) +/// See for more information. macro_rules! nonpoison_and_poison_unwrap_test { ( name: $name:ident, diff --git a/library/std/tests/sync/mutex.rs b/library/std/tests/sync/mutex.rs index 612c75c7aef51..2445764001b8b 100644 --- a/library/std/tests/sync/mutex.rs +++ b/library/std/tests/sync/mutex.rs @@ -266,7 +266,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")] +#[cfg(panic = "unwind")] // Requires unwinding support. nonpoison_and_poison_unwrap_test!( name: test_panics, test_body: { @@ -297,7 +297,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")] +#[cfg(panic = "unwind")] // Requires unwinding support. nonpoison_and_poison_unwrap_test!( name: test_mutex_arc_access_in_unwind, test_body: { diff --git a/library/std/tests/sync/rwlock.rs b/library/std/tests/sync/rwlock.rs index eca15d2a4adb8..65d8bac719456 100644 --- a/library/std/tests/sync/rwlock.rs +++ b/library/std/tests/sync/rwlock.rs @@ -50,7 +50,7 @@ nonpoison_and_poison_unwrap_test!( // FIXME: On macOS we use a provenance-incorrect implementation and Miri // catches that issue with a chance of around 1/1000. // See for details. -#[cfg_attr(all(miri, target_os = "macos"), ignore)] +#[cfg(not(all(miri, target_os = "macos")))] nonpoison_and_poison_unwrap_test!( name: frob, test_body: { @@ -124,7 +124,7 @@ nonpoison_and_poison_unwrap_test!( } ); -#[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")] +#[cfg(panic = "unwind")] // Requires unwinding support. nonpoison_and_poison_unwrap_test!( name: test_rw_arc_access_in_unwind, test_body: { @@ -315,7 +315,7 @@ nonpoison_and_poison_unwrap_test!( // FIXME: On macOS we use a provenance-incorrect implementation and Miri catches that issue. // See for details. -#[cfg_attr(all(miri, target_os = "macos"), ignore)] +#[cfg(not(all(miri, target_os = "macos")))] nonpoison_and_poison_unwrap_test!( name: test_downgrade_observe, test_body: { @@ -362,7 +362,7 @@ nonpoison_and_poison_unwrap_test!( // FIXME: On macOS we use a provenance-incorrect implementation and Miri catches that issue. // See for details. -#[cfg_attr(all(miri, target_os = "macos"), ignore)] +#[cfg(not(all(miri, target_os = "macos")))] nonpoison_and_poison_unwrap_test!( name: test_downgrade_atomic, test_body: { diff --git a/library/std_detect/src/detect/os/linux/aarch64.rs b/library/std_detect/src/detect/os/linux/aarch64.rs index 87a9d6ebb8875..b733b8a9eb236 100644 --- a/library/std_detect/src/detect/os/linux/aarch64.rs +++ b/library/std_detect/src/detect/os/linux/aarch64.rs @@ -140,7 +140,7 @@ struct AtHwcap { impl From for AtHwcap { /// Reads AtHwcap from the auxiliary vector. fn from(auxv: auxvec::AuxVec) -> Self { - AtHwcap { + let mut cap = AtHwcap { fp: bit::test(auxv.hwcap, 0), asimd: bit::test(auxv.hwcap, 1), // evtstrm: bit::test(auxv.hwcap, 2), @@ -207,39 +207,50 @@ impl From for AtHwcap { // smef32f32: bit::test(auxv.hwcap2, 29), smefa64: bit::test(auxv.hwcap2, 30), wfxt: bit::test(auxv.hwcap2, 31), - // ebf16: bit::test(auxv.hwcap2, 32), - // sveebf16: bit::test(auxv.hwcap2, 33), - cssc: bit::test(auxv.hwcap2, 34), - // rprfm: bit::test(auxv.hwcap2, 35), - sve2p1: bit::test(auxv.hwcap2, 36), - sme2: bit::test(auxv.hwcap2, 37), - sme2p1: bit::test(auxv.hwcap2, 38), - // smei16i32: bit::test(auxv.hwcap2, 39), - // smebi32i32: bit::test(auxv.hwcap2, 40), - smeb16b16: bit::test(auxv.hwcap2, 41), - smef16f16: bit::test(auxv.hwcap2, 42), - mops: bit::test(auxv.hwcap2, 43), - hbc: bit::test(auxv.hwcap2, 44), - sveb16b16: bit::test(auxv.hwcap2, 45), - lrcpc3: bit::test(auxv.hwcap2, 46), - lse128: bit::test(auxv.hwcap2, 47), - fpmr: bit::test(auxv.hwcap2, 48), - lut: bit::test(auxv.hwcap2, 49), - faminmax: bit::test(auxv.hwcap2, 50), - f8cvt: bit::test(auxv.hwcap2, 51), - f8fma: bit::test(auxv.hwcap2, 52), - f8dp4: bit::test(auxv.hwcap2, 53), - f8dp2: bit::test(auxv.hwcap2, 54), - f8e4m3: bit::test(auxv.hwcap2, 55), - f8e5m2: bit::test(auxv.hwcap2, 56), - smelutv2: bit::test(auxv.hwcap2, 57), - smef8f16: bit::test(auxv.hwcap2, 58), - smef8f32: bit::test(auxv.hwcap2, 59), - smesf8fma: bit::test(auxv.hwcap2, 60), - smesf8dp4: bit::test(auxv.hwcap2, 61), - smesf8dp2: bit::test(auxv.hwcap2, 62), - // pauthlr: bit::test(auxv.hwcap2, ??), + ..Default::default() + }; + + // Hardware capabilities from bits 32 to 63 should only + // be tested on LP64 targets with 64 bits `usize`. + // On ILP32 targets like `aarch64-unknown-linux-gnu_ilp32`, + // these hardware capabilities will default to `false`. + // https://github.com/rust-lang/rust/issues/146230 + #[cfg(target_pointer_width = "64")] + { + // cap.ebf16: bit::test(auxv.hwcap2, 32); + // cap.sveebf16: bit::test(auxv.hwcap2, 33); + cap.cssc = bit::test(auxv.hwcap2, 34); + // cap.rprfm: bit::test(auxv.hwcap2, 35); + cap.sve2p1 = bit::test(auxv.hwcap2, 36); + cap.sme2 = bit::test(auxv.hwcap2, 37); + cap.sme2p1 = bit::test(auxv.hwcap2, 38); + // cap.smei16i32 = bit::test(auxv.hwcap2, 39); + // cap.smebi32i32 = bit::test(auxv.hwcap2, 40); + cap.smeb16b16 = bit::test(auxv.hwcap2, 41); + cap.smef16f16 = bit::test(auxv.hwcap2, 42); + cap.mops = bit::test(auxv.hwcap2, 43); + cap.hbc = bit::test(auxv.hwcap2, 44); + cap.sveb16b16 = bit::test(auxv.hwcap2, 45); + cap.lrcpc3 = bit::test(auxv.hwcap2, 46); + cap.lse128 = bit::test(auxv.hwcap2, 47); + cap.fpmr = bit::test(auxv.hwcap2, 48); + cap.lut = bit::test(auxv.hwcap2, 49); + cap.faminmax = bit::test(auxv.hwcap2, 50); + cap.f8cvt = bit::test(auxv.hwcap2, 51); + cap.f8fma = bit::test(auxv.hwcap2, 52); + cap.f8dp4 = bit::test(auxv.hwcap2, 53); + cap.f8dp2 = bit::test(auxv.hwcap2, 54); + cap.f8e4m3 = bit::test(auxv.hwcap2, 55); + cap.f8e5m2 = bit::test(auxv.hwcap2, 56); + cap.smelutv2 = bit::test(auxv.hwcap2, 57); + cap.smef8f16 = bit::test(auxv.hwcap2, 58); + cap.smef8f32 = bit::test(auxv.hwcap2, 59); + cap.smesf8fma = bit::test(auxv.hwcap2, 60); + cap.smesf8dp4 = bit::test(auxv.hwcap2, 61); + cap.smesf8dp2 = bit::test(auxv.hwcap2, 62); + // cap.pauthlr = bit::test(auxv.hwcap2, ??); } + cap } } diff --git a/package-lock.json b/package-lock.json index def0cfa86a584..d0297bf70b63f 100644 --- a/package-lock.json +++ b/package-lock.json @@ -5,7 +5,7 @@ "packages": { "": { "dependencies": { - "browser-ui-test": "^0.22.0", + "browser-ui-test": "^0.22.2", "es-check": "^6.2.1", "eslint": "^8.57.1", "eslint-js": "github:eslint/js", @@ -485,9 +485,9 @@ } }, "node_modules/browser-ui-test": { - "version": "0.22.0", - "resolved": "https://registry.npmjs.org/browser-ui-test/-/browser-ui-test-0.22.0.tgz", - "integrity": "sha512-p/C02TMybTDKsAjpGOdnyNC0Q25KDae/fKMnvHaqcJ0tXRqNKwndW2Ltq7HTmin5xqg8GGOmysEgWTZkXu6pfA==", + "version": "0.22.2", + "resolved": "https://registry.npmjs.org/browser-ui-test/-/browser-ui-test-0.22.2.tgz", + "integrity": "sha512-eNB/PN2yDGe5n5IwE3ld/N6A39jM1oRzJmT5nOVQqrvoZEtcd9JSggDQPNVUnMEyuGcD4OEOWMsEa4oJppAmDQ==", "license": "MIT", "dependencies": { "css-unit-converter": "^1.1.2", diff --git a/package.json b/package.json index 976d630363413..04e0f6af19a0c 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "dependencies": { - "browser-ui-test": "^0.22.0", + "browser-ui-test": "^0.22.2", "es-check": "^6.2.1", "eslint": "^8.57.1", "eslint-js": "github:eslint/js", diff --git a/src/bootstrap/defaults/bootstrap.dist.toml b/src/bootstrap/defaults/bootstrap.dist.toml index 9daf9faac14a2..b111a20f8d868 100644 --- a/src/bootstrap/defaults/bootstrap.dist.toml +++ b/src/bootstrap/defaults/bootstrap.dist.toml @@ -14,6 +14,10 @@ compiletest-use-stage0-libtest = false [llvm] download-ci-llvm = false +# Most users installing from source want to build all parts of the project from source. +[gcc] +download-ci-gcc = false + [rust] # We have several defaults in bootstrap that depend on whether the channel is `dev` (e.g. `omit-git-hash` and `download-ci-llvm`). # Make sure they don't get set when installing from source. diff --git a/src/bootstrap/src/core/build_steps/gcc.rs b/src/bootstrap/src/core/build_steps/gcc.rs index 77c9622a9bf0d..717dea37e9e61 100644 --- a/src/bootstrap/src/core/build_steps/gcc.rs +++ b/src/bootstrap/src/core/build_steps/gcc.rs @@ -32,6 +32,10 @@ pub struct GccOutput { impl GccOutput { /// Install the required libgccjit library file(s) to the specified `path`. pub fn install_to(&self, builder: &Builder<'_>, directory: &Path) { + if builder.config.dry_run() { + return; + } + // At build time, cg_gcc has to link to libgccjit.so (the unversioned symbol). // However, at runtime, it will by default look for libgccjit.so.0. // So when we install the built libgccjit.so file to the target `directory`, we add it there @@ -39,8 +43,16 @@ impl GccOutput { let mut target_filename = self.libgccjit.file_name().unwrap().to_str().unwrap().to_string(); target_filename.push_str(".0"); + // If we build libgccjit ourselves, then `self.libgccjit` can actually be a symlink. + // In that case, we have to resolve it first, otherwise we'd create a symlink to a symlink, + // which wouldn't work. + let actual_libgccjit_path = t!( + self.libgccjit.canonicalize(), + format!("Cannot find libgccjit at {}", self.libgccjit.display()) + ); + let dst = directory.join(target_filename); - builder.copy_link(&self.libgccjit, &dst, FileType::NativeLibrary); + builder.copy_link(&actual_libgccjit_path, &dst, FileType::NativeLibrary); } } diff --git a/src/bootstrap/src/core/config/mod.rs b/src/bootstrap/src/core/config/mod.rs index 5999348a7fe8d..05a5dfc0bc5a8 100644 --- a/src/bootstrap/src/core/config/mod.rs +++ b/src/bootstrap/src/core/config/mod.rs @@ -422,10 +422,10 @@ impl std::str::FromStr for RustcLto { #[derive(Default, Clone)] pub enum GccCiMode { /// Build GCC from the local `src/gcc` submodule. - #[default] BuildLocally, /// Try to download GCC from CI. /// If it is not available on CI, it will be built locally instead. + #[default] DownloadFromCi, } diff --git a/src/bootstrap/src/utils/change_tracker.rs b/src/bootstrap/src/utils/change_tracker.rs index 01309072927d0..03b39882e30af 100644 --- a/src/bootstrap/src/utils/change_tracker.rs +++ b/src/bootstrap/src/utils/change_tracker.rs @@ -541,4 +541,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[ severity: ChangeSeverity::Info, summary: "Added a new option `rust.break-on-ice` to control if internal compiler errors cause a debug break on Windows.", }, + ChangeInfo { + change_id: 146435, + severity: ChangeSeverity::Info, + summary: "The default value of the `gcc.download-ci-gcc` option has been changed to `true`.", + }, ]; diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index b01b596da682e..3b84ae2bed060 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -3639,7 +3639,7 @@ class DocSearch { if (contains.length === 0) { return 0; } - const maxPathEditDistance = Math.floor( + const maxPathEditDistance = parsedQuery.literalSearch ? 0 : Math.floor( contains.reduce((acc, next) => acc + next.length, 0) / 3, ); let ret_dist = maxPathEditDistance + 1; @@ -3650,7 +3650,9 @@ class DocSearch { let dist_total = 0; for (let x = 0; x < clength; ++x) { const [p, c] = [path[i + x], contains[x]]; - if (Math.floor((p.length - c.length) / 3) <= maxPathEditDistance && + if (parsedQuery.literalSearch && p !== c) { + continue pathiter; + } else if (Math.floor((p.length - c.length) / 3) <= maxPathEditDistance && p.indexOf(c) !== -1 ) { // discount distance on substring match diff --git a/src/librustdoc/passes/lint/bare_urls.rs b/src/librustdoc/passes/lint/bare_urls.rs index f70bdf4e4fe37..06256d611512b 100644 --- a/src/librustdoc/passes/lint/bare_urls.rs +++ b/src/librustdoc/passes/lint/bare_urls.rs @@ -17,7 +17,10 @@ use crate::core::DocContext; use crate::html::markdown::main_body_opts; pub(super) fn visit_item(cx: &DocContext<'_>, item: &Item, hir_id: HirId, dox: &str) { - let report_diag = |cx: &DocContext<'_>, msg: &'static str, range: Range| { + let report_diag = |cx: &DocContext<'_>, + msg: &'static str, + range: Range, + without_brackets: Option<&str>| { let maybe_sp = source_span_for_markdown_range(cx.tcx, dox, &range, &item.attrs.doc_strings) .map(|(sp, _)| sp); let sp = maybe_sp.unwrap_or_else(|| item.attr_span(cx.tcx)); @@ -27,14 +30,22 @@ pub(super) fn visit_item(cx: &DocContext<'_>, item: &Item, hir_id: HirId, dox: & // The fallback of using the attribute span is suitable for // highlighting where the error is, but not for placing the < and > if let Some(sp) = maybe_sp { - lint.multipart_suggestion( - "use an automatic link instead", - vec![ - (sp.shrink_to_lo(), "<".to_string()), - (sp.shrink_to_hi(), ">".to_string()), - ], - Applicability::MachineApplicable, - ); + if let Some(without_brackets) = without_brackets { + lint.multipart_suggestion( + "use an automatic link instead", + vec![(sp, format!("<{without_brackets}>"))], + Applicability::MachineApplicable, + ); + } else { + lint.multipart_suggestion( + "use an automatic link instead", + vec![ + (sp.shrink_to_lo(), "<".to_string()), + (sp.shrink_to_hi(), ">".to_string()), + ], + Applicability::MachineApplicable, + ); + } } }); }; @@ -43,7 +54,7 @@ pub(super) fn visit_item(cx: &DocContext<'_>, item: &Item, hir_id: HirId, dox: & while let Some((event, range)) = p.next() { match event { - Event::Text(s) => find_raw_urls(cx, &s, range, &report_diag), + Event::Text(s) => find_raw_urls(cx, dox, &s, range, &report_diag), // We don't want to check the text inside code blocks or links. Event::Start(tag @ (Tag::CodeBlock(_) | Tag::Link { .. })) => { for (event, _) in p.by_ref() { @@ -67,25 +78,35 @@ static URL_REGEX: LazyLock = LazyLock::new(|| { r"https?://", // url scheme r"([-a-zA-Z0-9@:%._\+~#=]{2,256}\.)+", // one or more subdomains r"[a-zA-Z]{2,63}", // root domain - r"\b([-a-zA-Z0-9@:%_\+.~#?&/=]*)" // optional query or url fragments + r"\b([-a-zA-Z0-9@:%_\+.~#?&/=]*)", // optional query or url fragments )) .expect("failed to build regex") }); fn find_raw_urls( cx: &DocContext<'_>, + dox: &str, text: &str, range: Range, - f: &impl Fn(&DocContext<'_>, &'static str, Range), + f: &impl Fn(&DocContext<'_>, &'static str, Range, Option<&str>), ) { trace!("looking for raw urls in {text}"); // For now, we only check "full" URLs (meaning, starting with "http://" or "https://"). for match_ in URL_REGEX.find_iter(text) { - let url_range = match_.range(); - f( - cx, - "this URL is not a hyperlink", - Range { start: range.start + url_range.start, end: range.start + url_range.end }, - ); + let mut url_range = match_.range(); + url_range.start += range.start; + url_range.end += range.start; + let mut without_brackets = None; + // If the link is contained inside `[]`, then we need to replace the brackets and + // not just add `<>`. + if dox[..url_range.start].ends_with('[') + && url_range.end <= dox.len() + && dox[url_range.end..].starts_with(']') + { + url_range.start -= 1; + url_range.end += 1; + without_brackets = Some(match_.as_str()); + } + f(cx, "this URL is not a hyperlink", url_range, without_brackets); } } diff --git a/src/tools/miri/README.md b/src/tools/miri/README.md index 517aa343a6d4d..d433ee8daaa8d 100644 --- a/src/tools/miri/README.md +++ b/src/tools/miri/README.md @@ -606,6 +606,7 @@ Definite bugs found: * [A bug in the new `RwLock::downgrade` implementation](https://rust-lang.zulipchat.com/#narrow/channel/269128-miri/topic/Miri.20error.20library.20test) (caught by Miri before it landed in the Rust repo) * [Mockall reading uninitialized memory when mocking `std::io::Read::read`, even if all expectations are satisfied](https://github.com/asomers/mockall/issues/647) (caught by Miri running Tokio's test suite) * [`ReentrantLock` not correctly dealing with reuse of addresses for TLS storage of different threads](https://github.com/rust-lang/rust/pull/141248) +* [Rare Deadlock in the thread (un)parking example code](https://github.com/rust-lang/rust/issues/145816) Violations of [Stacked Borrows] found that are likely bugs (but Stacked Borrows is currently just an experiment): diff --git a/src/tools/tidy/src/extra_checks/mod.rs b/src/tools/tidy/src/extra_checks/mod.rs index 321ef65117e25..a6b50b5ca4701 100644 --- a/src/tools/tidy/src/extra_checks/mod.rs +++ b/src/tools/tidy/src/extra_checks/mod.rs @@ -124,6 +124,12 @@ fn check_impl( }; } + let rerun_with_bless = |mode: &str, action: &str| { + if !bless { + eprintln!("rerun tidy with `--extra-checks={mode} --bless` to {action}"); + } + }; + let python_lint = extra_check!(Py, Lint); let python_fmt = extra_check!(Py, Fmt); let shell_lint = extra_check!(Shell, Lint); @@ -147,14 +153,21 @@ fn check_impl( } if python_lint { - eprintln!("linting python files"); let py_path = py_path.as_ref().unwrap(); - let res = run_ruff(root_path, outdir, py_path, &cfg_args, &file_args, &["check".as_ref()]); + let args: &[&OsStr] = if bless { + eprintln!("linting python files and applying suggestions"); + &["check".as_ref(), "--fix".as_ref()] + } else { + eprintln!("linting python files"); + &["check".as_ref()] + }; + + let res = run_ruff(root_path, outdir, py_path, &cfg_args, &file_args, args); - if res.is_err() && show_diff { + if res.is_err() && show_diff && !bless { eprintln!("\npython linting failed! Printing diff suggestions:"); - let _ = run_ruff( + let diff_res = run_ruff( root_path, outdir, py_path, @@ -162,6 +175,10 @@ fn check_impl( &file_args, &["check".as_ref(), "--diff".as_ref()], ); + // `ruff check --diff` will return status 0 if there are no suggestions. + if diff_res.is_err() { + rerun_with_bless("py:lint", "apply ruff suggestions"); + } } // Rethrow error res?; @@ -192,7 +209,7 @@ fn check_impl( &["format".as_ref(), "--diff".as_ref()], ); } - eprintln!("rerun tidy with `--extra-checks=py:fmt --bless` to reformat Python code"); + rerun_with_bless("py:fmt", "reformat Python code"); } // Rethrow error @@ -225,7 +242,7 @@ fn check_impl( let args = merge_args(&cfg_args_clang_format, &file_args_clang_format); let res = py_runner(py_path.as_ref().unwrap(), false, None, "clang-format", &args); - if res.is_err() && show_diff { + if res.is_err() && show_diff && !bless { eprintln!("\nclang-format linting failed! Printing diff suggestions:"); let mut cfg_args_clang_format_diff = cfg_args.clone(); @@ -265,6 +282,7 @@ fn check_impl( ); } } + rerun_with_bless("cpp:fmt", "reformat C++ code"); } // Rethrow error res?; @@ -290,12 +308,16 @@ fn check_impl( args.extend_from_slice(SPELLCHECK_DIRS); if bless { - eprintln!("spellcheck files and fix"); + eprintln!("spellchecking files and fixing typos"); args.push("--write-changes"); } else { - eprintln!("spellcheck files"); + eprintln!("spellchecking files"); } - spellcheck_runner(root_path, &outdir, &cargo, &args)?; + let res = spellcheck_runner(root_path, &outdir, &cargo, &args); + if res.is_err() { + rerun_with_bless("spellcheck", "fix typos"); + } + res?; } if js_lint || js_typecheck { @@ -303,11 +325,21 @@ fn check_impl( } if js_lint { - rustdoc_js::lint(outdir, librustdoc_path, tools_path, bless)?; + if bless { + eprintln!("linting javascript files"); + } else { + eprintln!("linting javascript files and applying suggestions"); + } + let res = rustdoc_js::lint(outdir, librustdoc_path, tools_path, bless); + if res.is_err() { + rerun_with_bless("js:lint", "apply eslint suggestions"); + } + res?; rustdoc_js::es_check(outdir, librustdoc_path)?; } if js_typecheck { + eprintln!("typechecking javascript files"); rustdoc_js::typecheck(outdir, librustdoc_path)?; } diff --git a/src/tools/tidy/src/extra_checks/rustdoc_js.rs b/src/tools/tidy/src/extra_checks/rustdoc_js.rs index a6c66b8be8029..5137e61836728 100644 --- a/src/tools/tidy/src/extra_checks/rustdoc_js.rs +++ b/src/tools/tidy/src/extra_checks/rustdoc_js.rs @@ -57,7 +57,7 @@ fn run_eslint( if exit_status.success() { return Ok(()); } - Err(super::Error::FailedCheck("eslint command failed")) + Err(super::Error::FailedCheck("eslint")) } Err(error) => Err(super::Error::Generic(format!("eslint command failed: {error:?}"))), } @@ -94,7 +94,7 @@ pub(super) fn typecheck(outdir: &Path, librustdoc_path: &Path) -> Result<(), sup if exit_status.success() { return Ok(()); } - Err(super::Error::FailedCheck("tsc command failed")) + Err(super::Error::FailedCheck("tsc")) } Err(error) => Err(super::Error::Generic(format!("tsc command failed: {error:?}"))), } @@ -112,7 +112,7 @@ pub(super) fn es_check(outdir: &Path, librustdoc_path: &Path) -> Result<(), supe if exit_status.success() { return Ok(()); } - Err(super::Error::FailedCheck("es-check command failed")) + Err(super::Error::FailedCheck("es-check")) } Err(error) => Err(super::Error::Generic(format!("es-check command failed: {error:?}"))), } diff --git a/tests/assembly-llvm/c-variadic-arm.rs b/tests/assembly-llvm/c-variadic-arm.rs new file mode 100644 index 0000000000000..2ef307405e131 --- /dev/null +++ b/tests/assembly-llvm/c-variadic-arm.rs @@ -0,0 +1,26 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Copt-level=3 +//@ only-arm +//@ ignore-thumb +//@ ignore-android +#![no_std] +#![crate_type = "lib"] +#![feature(c_variadic)] + +// Check that the assembly that rustc generates matches what clang emits. + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK-LABEL: variadic + // CHECK: sub sp, sp + + // CHECK: vldr + // CHECK: vadd.f64 + // CHECK: vldr + // CHECK: vadd.f64 + let b = args.arg::(); + let c = args.arg::(); + a + b + c + + // CHECK: add sp, sp +} diff --git a/tests/codegen-llvm/c-variadic-lifetime.rs b/tests/codegen-llvm/c-variadic-lifetime.rs new file mode 100644 index 0000000000000..5b2f8af18c817 --- /dev/null +++ b/tests/codegen-llvm/c-variadic-lifetime.rs @@ -0,0 +1,21 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=3 +#![feature(c_variadic)] +#![crate_type = "lib"] + +// Check that `%args` explicitly has its lifetime start and end. Being explicit can improve +// instruction and register selection, see e.g. https://github.com/rust-lang/rust/pull/144549 + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK: call void @llvm.lifetime.start.p0(i64 {{[0-9]+}}, ptr nonnull %args) + // CHECK: call void @llvm.va_start.p0(ptr nonnull %args) + + let b = args.arg::(); + let c = args.arg::(); + + a + b + c + + // CHECK: call void @llvm.va_end.p0(ptr nonnull %args) + // CHECK: call void @llvm.lifetime.end.p0(i64 {{[0-9]+}}, ptr nonnull %args) +} diff --git a/tests/rustdoc-js/literal-path.js b/tests/rustdoc-js/literal-path.js new file mode 100644 index 0000000000000..ea999ea1a6f0a --- /dev/null +++ b/tests/rustdoc-js/literal-path.js @@ -0,0 +1,23 @@ +// exact-check + +// This test ensures that literal search is always applied on elements of the path. + +const EXPECTED = [ + { + 'query': '"some::path"', + 'others': [ + { 'path': 'literal_path::some', 'name': 'Path' }, + ], + }, + { + 'query': '"somea::path"', + 'others': [ + { 'path': 'literal_path::somea', 'name': 'Path' }, + ], + }, + { + 'query': '"soma::path"', + 'others': [ + ], + }, +]; diff --git a/tests/rustdoc-js/literal-path.rs b/tests/rustdoc-js/literal-path.rs new file mode 100644 index 0000000000000..fa7685fd966a1 --- /dev/null +++ b/tests/rustdoc-js/literal-path.rs @@ -0,0 +1,7 @@ +pub mod some { + pub struct Path; +} + +pub mod somea { + pub struct Path; +} diff --git a/tests/rustdoc-ui/lints/bare-urls.fixed b/tests/rustdoc-ui/lints/bare-urls.fixed index a91573146b823..ac63e291c5b04 100644 --- a/tests/rustdoc-ui/lints/bare-urls.fixed +++ b/tests/rustdoc-ui/lints/bare-urls.fixed @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// +//~^ ERROR this URL is not a hyperlink +/// [ ] +//~^ ERROR this URL is not a hyperlink +/// [ ] +//~^ ERROR this URL is not a hyperlink +/// [ ] +//~^ ERROR this URL is not a hyperlink +/// [ +//~^ ERROR this URL is not a hyperlink +/// ] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.rs b/tests/rustdoc-ui/lints/bare-urls.rs index 5b008cdafa232..a70a3ec822e4a 100644 --- a/tests/rustdoc-ui/lints/bare-urls.rs +++ b/tests/rustdoc-ui/lints/bare-urls.rs @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// [https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob +//~^ ERROR this URL is not a hyperlink +/// https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.stderr b/tests/rustdoc-ui/lints/bare-urls.stderr index e1108c7e7f84e..fc3c642f5aac4 100644 --- a/tests/rustdoc-ui/lints/bare-urls.stderr +++ b/tests/rustdoc-ui/lints/bare-urls.stderr @@ -243,5 +243,73 @@ help: use an automatic link instead LL | #[doc = ""] | + + -error: aborting due to 20 previous errors +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:72:5 + | +LL | /// [https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` + | + = note: bare URLs are not automatically turned into clickable links + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:74:7 + | +LL | /// [ https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:76:7 + | +LL | /// [ https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:78:6 + | +LL | /// [https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:80:6 + | +LL | /// [https://bloob.blob + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:82:5 + | +LL | /// https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// ] + | + + + +error: aborting due to 26 previous errors diff --git a/tests/ui/feature-gates/feature-gate-sanitize.rs b/tests/ui/feature-gates/feature-gate-sanitize.rs index 40098d93272cb..768417cfae8a8 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.rs +++ b/tests/ui/feature-gates/feature-gate-sanitize.rs @@ -1,4 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" #![feature(no_sanitize)] //~ ERROR feature has been removed #[sanitize(address = "on")] diff --git a/tests/ui/feature-gates/feature-gate-sanitize.stderr b/tests/ui/feature-gates/feature-gate-sanitize.stderr index 7c38b351916ab..513999636a95c 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.stderr +++ b/tests/ui/feature-gates/feature-gate-sanitize.stderr @@ -1,5 +1,5 @@ error[E0557]: feature has been removed - --> $DIR/feature-gate-sanitize.rs:2:12 + --> $DIR/feature-gate-sanitize.rs:1:12 | LL | #![feature(no_sanitize)] | ^^^^^^^^^^^ feature has been removed @@ -8,7 +8,7 @@ LL | #![feature(no_sanitize)] = note: renamed to sanitize(xyz = "on|off") error[E0658]: the `#[sanitize]` attribute is an experimental feature - --> $DIR/feature-gate-sanitize.rs:4:1 + --> $DIR/feature-gate-sanitize.rs:3:1 | LL | #[sanitize(address = "on")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs index 695a752fe17d4..5ac50c943d030 100644 --- a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs +++ b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs @@ -92,6 +92,12 @@ macro_rules! combinations { }}; } +macro_rules! int_struct { + ($n: literal) => { + struct ${concat(E, $n)}; + } +} + fn main() { create_things!(behold); behold_separated_idents_in_a_fn(); @@ -112,4 +118,16 @@ fn main() { assert_eq!(VAR_123, 2); combinations!(_hello, "a", b, "b"); + + int_struct!(1_0); + int_struct!(2); + int_struct!(3___0); + int_struct!(7_); + int_struct!(08); + + let _ = E1_0; + let _ = E2; + let _ = E3___0; + let _ = E7_; + let _ = E08; } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs index 7d8756de9e20b..277ad240b1bf2 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs @@ -140,7 +140,9 @@ macro_rules! bad_literal_non_string { //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type + //~| ERROR floats are not supported as metavariables of `${concat(..)}` + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed } } @@ -149,7 +151,6 @@ macro_rules! bad_tt_literal { const ${concat(_foo, $tt)}: () = (); //~^ ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type } } @@ -178,13 +179,14 @@ fn main() { bad_literal_string!("1.0"); bad_literal_string!("'1'"); - bad_literal_non_string!(1); bad_literal_non_string!(-1); bad_literal_non_string!(1.0); bad_literal_non_string!('1'); bad_literal_non_string!(false); + bad_literal_non_string!(4f64); + bad_literal_non_string!(5u8); + bad_literal_non_string!(6_u8); - bad_tt_literal!(1); bad_tt_literal!(1.0); bad_tt_literal!('1'); } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr index 8be3e792ec3f2..c124b76cb781a 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr @@ -130,7 +130,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | ${concat($ex, aaaa)} | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: variable `foo` is not recognized in meta-variable expression --> $DIR/concat-usage-errors.rs:37:30 @@ -276,7 +276,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` --> $DIR/concat-usage-errors.rs:138:31 @@ -284,7 +284,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -293,7 +293,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -302,43 +302,45 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` +error: floats are not supported as metavariables of `${concat(..)}` --> $DIR/concat-usage-errors.rs:138:31 | LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ + +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | -LL | const ${concat(_foo, $tt)}: () = (); - | ^^ +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ | - = note: currently only string literals are supported + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 43 previous errors +error: aborting due to 44 previous errors