From 79b8ad84c84481a43704213cd0948d2ba0ea63b4 Mon Sep 17 00:00:00 2001 From: LeSeulArtichaut Date: Sun, 23 Feb 2020 18:18:45 +0100 Subject: [PATCH] Implement `Copy` for `IoSlice` --- src/libstd/io/mod.rs | 1 + src/libstd/sys/cloudabi/io.rs | 1 + src/libstd/sys/hermit/io.rs | 1 + src/libstd/sys/sgx/io.rs | 1 + src/libstd/sys/unix/io.rs | 1 + src/libstd/sys/vxworks/io.rs | 1 + src/libstd/sys/wasi/io.rs | 1 + src/libstd/sys/wasm/io.rs | 1 + src/libstd/sys/windows/c.rs | 1 + src/libstd/sys/windows/io.rs | 1 + 10 files changed, 10 insertions(+) diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs index 67b382c7a845e..5dd3ec996761e 100644 --- a/src/libstd/io/mod.rs +++ b/src/libstd/io/mod.rs @@ -1051,6 +1051,7 @@ impl<'a> DerefMut for IoSliceMut<'a> { /// ABI compatible with the `iovec` type on Unix platforms and `WSABUF` on /// Windows. #[stable(feature = "iovec", since = "1.36.0")] +#[derive(Copy, Clone)] #[repr(transparent)] pub struct IoSlice<'a>(sys::io::IoSlice<'a>); diff --git a/src/libstd/sys/cloudabi/io.rs b/src/libstd/sys/cloudabi/io.rs index 976e122463d1b..d5f475b4310fd 100644 --- a/src/libstd/sys/cloudabi/io.rs +++ b/src/libstd/sys/cloudabi/io.rs @@ -1,5 +1,6 @@ use crate::mem; +#[derive(Copy, Clone)] pub struct IoSlice<'a>(&'a [u8]); impl<'a> IoSlice<'a> { diff --git a/src/libstd/sys/hermit/io.rs b/src/libstd/sys/hermit/io.rs index 976e122463d1b..d5f475b4310fd 100644 --- a/src/libstd/sys/hermit/io.rs +++ b/src/libstd/sys/hermit/io.rs @@ -1,5 +1,6 @@ use crate::mem; +#[derive(Copy, Clone)] pub struct IoSlice<'a>(&'a [u8]); impl<'a> IoSlice<'a> { diff --git a/src/libstd/sys/sgx/io.rs b/src/libstd/sys/sgx/io.rs index 976e122463d1b..d5f475b4310fd 100644 --- a/src/libstd/sys/sgx/io.rs +++ b/src/libstd/sys/sgx/io.rs @@ -1,5 +1,6 @@ use crate::mem; +#[derive(Copy, Clone)] pub struct IoSlice<'a>(&'a [u8]); impl<'a> IoSlice<'a> { diff --git a/src/libstd/sys/unix/io.rs b/src/libstd/sys/unix/io.rs index b4a64e93c842b..deb5ee76bd035 100644 --- a/src/libstd/sys/unix/io.rs +++ b/src/libstd/sys/unix/io.rs @@ -3,6 +3,7 @@ use crate::slice; use libc::{c_void, iovec}; +#[derive(Copy, Clone)] #[repr(transparent)] pub struct IoSlice<'a> { vec: iovec, diff --git a/src/libstd/sys/vxworks/io.rs b/src/libstd/sys/vxworks/io.rs index f1a2c8446ff8b..0f68ebf8da9cc 100644 --- a/src/libstd/sys/vxworks/io.rs +++ b/src/libstd/sys/vxworks/io.rs @@ -3,6 +3,7 @@ use crate::slice; use libc::{c_void, iovec}; +#[derive(Copy, Clone)] #[repr(transparent)] pub struct IoSlice<'a> { vec: iovec, diff --git a/src/libstd/sys/wasi/io.rs b/src/libstd/sys/wasi/io.rs index ee20ea6dab87a..0ad2e152855b7 100644 --- a/src/libstd/sys/wasi/io.rs +++ b/src/libstd/sys/wasi/io.rs @@ -1,6 +1,7 @@ use crate::marker::PhantomData; use crate::slice; +#[derive(Copy, Clone)] #[repr(transparent)] pub struct IoSlice<'a> { vec: wasi::Ciovec, diff --git a/src/libstd/sys/wasm/io.rs b/src/libstd/sys/wasm/io.rs index 976e122463d1b..d5f475b4310fd 100644 --- a/src/libstd/sys/wasm/io.rs +++ b/src/libstd/sys/wasm/io.rs @@ -1,5 +1,6 @@ use crate::mem; +#[derive(Copy, Clone)] pub struct IoSlice<'a>(&'a [u8]); impl<'a> IoSlice<'a> { diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs index 4d377341be30f..d7e1a8010308a 100644 --- a/src/libstd/sys/windows/c.rs +++ b/src/libstd/sys/windows/c.rs @@ -295,6 +295,7 @@ pub struct WSADATA { pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1], } +#[derive(Copy, Clone)] #[repr(C)] pub struct WSABUF { pub len: ULONG, diff --git a/src/libstd/sys/windows/io.rs b/src/libstd/sys/windows/io.rs index 9d8018fd5e864..5525d2832526f 100644 --- a/src/libstd/sys/windows/io.rs +++ b/src/libstd/sys/windows/io.rs @@ -2,6 +2,7 @@ use crate::marker::PhantomData; use crate::slice; use crate::sys::c; +#[derive(Copy, Clone)] #[repr(transparent)] pub struct IoSlice<'a> { vec: c::WSABUF,