diff --git a/ci/verify-build.sh b/ci/verify-build.sh index e1cad0b7df57c..97d6bba4f822d 100755 --- a/ci/verify-build.sh +++ b/ci/verify-build.sh @@ -70,6 +70,11 @@ test_target() { $cmd --no-default-features $cmd --no-default-features --features extra_traits + # Ensure the crate will build when used with `std` + if [ "$rust" = "nightly" ]; then + $cmd --no-default-features --features rustc-dep-of-std + fi + # For tier 2 freebsd targets, check with the different versions we support # if on nightly or stable case "$rust-$target" in diff --git a/src/lib.rs b/src/lib.rs index 1be0a003382d1..9ac6df16073ee 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -21,6 +21,9 @@ // Attributes needed when building as part of the standard library #![cfg_attr(feature = "rustc-dep-of-std", feature(link_cfg, no_core))] #![cfg_attr(libc_thread_local, feature(thread_local))] +#![cfg_attr(feature = "rustc-dep-of-std", allow(internal_features))] +// DIFF(1.0): The thread local references that raise this lint were removed in 1.0 +#![cfg_attr(feature = "rustc-dep-of-std", allow(static_mut_refs))] // Enable extra lints: #![cfg_attr(feature = "extra_traits", deny(missing_debug_implementations))] #![deny(missing_copy_implementations, safe_packed_borrows)] diff --git a/src/macros.rs b/src/macros.rs index 2ea084398da41..3bfac90518ad9 100644 --- a/src/macros.rs +++ b/src/macros.rs @@ -70,13 +70,13 @@ macro_rules! prelude { mod prelude { // Exports from `core` #[allow(unused_imports)] - pub(crate) use core::clone::Clone; + pub(crate) use ::core::clone::Clone; #[allow(unused_imports)] - pub(crate) use core::marker::{Copy, Send, Sync}; + pub(crate) use ::core::marker::{Copy, Send, Sync}; #[allow(unused_imports)] - pub(crate) use core::option::Option; + pub(crate) use ::core::option::Option; #[allow(unused_imports)] - pub(crate) use core::{fmt, hash, iter, mem}; + pub(crate) use ::core::{fmt, hash, iter, mem}; // Commonly used types defined in this crate #[allow(unused_imports)] @@ -108,8 +108,11 @@ macro_rules! s { (it: $(#[$attr:meta])* pub struct $i:ident { $($field:tt)* }) => ( __item! { #[repr(C)] - #[cfg_attr(feature = "extra_traits", derive(Debug, Eq, Hash, PartialEq))] - #[derive(Copy, Clone)] + #[cfg_attr( + feature = "extra_traits", + ::core::prelude::v1::derive(Debug, Eq, Hash, PartialEq) + )] + #[::core::prelude::v1::derive(::core::clone::Clone, ::core::marker::Copy)] #[allow(deprecated)] $(#[$attr])* pub struct $i { $($field)* } @@ -127,8 +130,11 @@ macro_rules! s_paren { pub struct $i:ident ( $($field:tt)* ); )*) => ($( __item! { - #[cfg_attr(feature = "extra_traits", derive(Debug, Eq, Hash, PartialEq))] - #[derive(Copy, Clone)] + #[cfg_attr( + feature = "extra_traits", + ::core::prelude::v1::derive(Debug, Eq, Hash, PartialEq) + )] + #[::core::prelude::v1::derive(::core::clone::Clone, ::core::marker::Copy)] $(#[$attr])* pub struct $i ( $($field)* ); } @@ -149,7 +155,7 @@ macro_rules! s_no_extra_traits { (it: $(#[$attr:meta])* pub union $i:ident { $($field:tt)* }) => ( __item! { #[repr(C)] - #[derive(Copy, Clone)] + #[::core::prelude::v1::derive(::core::clone::Clone, ::core::marker::Copy)] $(#[$attr])* pub union $i { $($field)* } } @@ -158,7 +164,7 @@ macro_rules! s_no_extra_traits { (it: $(#[$attr:meta])* pub struct $i:ident { $($field:tt)* }) => ( __item! { #[repr(C)] - #[derive(Copy, Clone)] + #[::core::prelude::v1::derive(::core::clone::Clone, ::core::marker::Copy)] $(#[$attr])* pub struct $i { $($field)* } } @@ -186,8 +192,11 @@ macro_rules! e { pub enum $i:ident { $($field:tt)* } )*) => ($( __item! { - #[cfg_attr(feature = "extra_traits", derive(Debug, Eq, Hash, PartialEq))] - #[derive(Copy, Clone)] + #[cfg_attr( + feature = "extra_traits", + ::core::prelude::v1::derive(Debug, Eq, Hash, PartialEq) + )] + #[::core::prelude::v1::derive(::core::clone::Clone, ::core::marker::Copy)] $(#[$attr])* pub enum $i { $($field)* } }