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Auto merge of #100810 - matthiaskrgr:rollup-xep778s, r=matthiaskrgr

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Rollup of 9 pull requests

Successful merges:

 - #97963 (net listen backlog set to negative on Linux.)
 - #99935 (Reenable disabled early syntax gates as future-incompatibility lints)
 - #100129 (add miri-test-libstd support to libstd)
 - #100500 (Ban references to `Self` in trait object substs for projection predicates too.)
 - #100636 (Revert "Revert "Allow dynamic linking for iOS/tvOS targets."")
 - #100718 ([rustdoc] Fix item info display)
 - #100769 (Suggest adding a reference to a trait assoc item)
 - #100777 (elaborate how revisions work with FileCheck stuff in src/test/codegen)
 - #100796 (Refactor: remove unnecessary string searchings)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2022-08-20 20:08:26 +00:00
commit 878aef79dc
51 changed files with 754 additions and 150 deletions
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17
library/std/src/lib.rs
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@ -187,6 +187,7 @@
//! [rust-discord]: https://discord.gg/rust-lang
//! [array]: prim@array
//! [slice]: prim@slice
#![cfg_attr(not(feature = "restricted-std"), stable(feature = "rust1", since = "1.0.0"))]
#![cfg_attr(feature = "restricted-std", unstable(feature = "restricted_std", issue = "none"))]
#![doc(
@ -201,25 +202,35 @@
no_global_oom_handling,
not(no_global_oom_handling)
))]
// To run libstd tests without x.py without ending up with two copies of libstd, Miri needs to be
// able to "empty" this crate. See <https://github.com/rust-lang/miri-test-libstd/issues/4>.
// rustc itself never sets the feature, so this line has no affect there.
#![cfg(any(not(feature = "miri-test-libstd"), test, doctest))]
// miri-test-libstd also prefers to make std use the sysroot versions of the dependencies.
#![cfg_attr(feature = "miri-test-libstd", feature(rustc_private))]
// Don't link to std. We are std.
#![no_std]
// Tell the compiler to link to either panic_abort or panic_unwind
#![needs_panic_runtime]
//
// Lints:
#![warn(deprecated_in_future)]
#![warn(missing_docs)]
#![warn(missing_debug_implementations)]
#![allow(explicit_outlives_requirements)]
#![allow(unused_lifetimes)]
// Tell the compiler to link to either panic_abort or panic_unwind
#![needs_panic_runtime]
#![deny(rustc::existing_doc_keyword)]
// Ensure that std can be linked against panic_abort despite compiled with `-C panic=unwind`
#![deny(ffi_unwind_calls)]
// std may use features in a platform-specific way
#![allow(unused_features)]
//
// Features:
#![cfg_attr(test, feature(internal_output_capture, print_internals, update_panic_count, rt))]
#![cfg_attr(
all(target_vendor = "fortanix", target_env = "sgx"),
feature(slice_index_methods, coerce_unsized, sgx_platform)
)]
#![deny(rustc::existing_doc_keyword)]
//
// Language features:
#![feature(alloc_error_handler)]