From cdddb6e67bfe670d22404418e7f59bbbbedcb1ea Mon Sep 17 00:00:00 2001 From: Ian Jackson Date: Thu, 9 May 2024 14:52:56 +0100 Subject: [PATCH] W --- Cargo.lock | 284 ++++++++++++++++++++++++++++++++++++++++++++++++++++ Cargo.toml | 1 + src/main.rs | 36 +++---- 3 files changed, 299 insertions(+), 22 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 2e84cd5..b3d28fd 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -26,6 +26,12 @@ dependencies = [ "pin-project-lite", ] +[[package]] +name = "autocfg" +version = "1.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f1fdabc7756949593fe60f30ec81974b613357de856987752631dea1e3394c80" + [[package]] name = "backtrace" version = "0.3.71" @@ -41,6 +47,18 @@ dependencies = [ "rustc-demangle", ] +[[package]] +name = "bitflags" +version = "2.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1" + +[[package]] +name = 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+checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17" +dependencies = [ + "autocfg", + "scopeguard", +] + [[package]] name = "memchr" version = "2.7.2" @@ -128,6 +163,27 @@ dependencies = [ "adler", ] +[[package]] +name = "mio" +version = "0.8.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c" +dependencies = [ + "libc", + "wasi", + "windows-sys 0.48.0", +] + +[[package]] +name = "num_cpus" +version = "1.16.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43" +dependencies = [ + "hermit-abi", + "libc", +] + [[package]] name = "object" version = "0.32.2" @@ -137,6 +193,29 @@ dependencies = [ "memchr", ] +[[package]] +name = "parking_lot" +version = "0.12.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7e4af0ca4f6caed20e900d564c242b8e5d4903fdacf31d3daf527b66fe6f42fb" +dependencies = [ + "lock_api", + "parking_lot_core", +] + +[[package]] +name = "parking_lot_core" +version = "0.9.10" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8" +dependencies = [ + "cfg-if", + "libc", + "redox_syscall", + "smallvec", + "windows-targets 0.52.5", +] + [[package]] name = "pin-project-lite" version = "0.2.14" @@ -170,6 +249,15 @@ dependencies = [ "proc-macro2", ] +[[package]] +name = "redox_syscall" +version = "0.5.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e" +dependencies = [ + "bitflags", +] + [[package]] name = "rustc-demangle" version = "0.1.24" @@ -182,6 +270,37 @@ version = "1.0.14" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = 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= "1" #futures = "0.3.28" #tokio = { version = "1", features = ["full"] } diff --git a/src/main.rs b/src/main.rs index 3563c37..1b0782a 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,27 +1,19 @@ -use strum::*; -use std::hint::*; +use std::pin::*; +use std::mem; -#[derive(EnumIter)] -enum E { - Orange, - Lemon, - Apple, -} - -impl E { - fn is_citrus(&self) -> bool { - match self { - E::Orange | E::Lemon => true, - E::Apple => false, - } - } -} +use pinarcmutex::*; +use assert_unmoved::AssertUnmoved; -#[no_mangle] -pub extern "C" fn all_citrus() -> bool { - E::iter().all(|e| black_box(e.is_citrus())) -} +type Payload = AssertUnmoved::<()>; +#[tokio::main] fn main() { - println!("{:?}", std::hint::black_box(all_citrus())); + let pam = PinArcMutex::new(Payload::new(())); + let guard = pam.lock(); + let payload: Pin<&mut Payload> = guard.get(); + let _: Pin<&mut ()> = payload.get_pin_mut(); + let payload: &mut Payload = &mut *guard; + let other_payload = Payload::new(); + mem::swap(payload, &mut other_payload); + other_payload.get_mut(); } -- 2.30.2