From 5c4167b4056c9db951788541e23585dd4a1fa426 Mon Sep 17 00:00:00 2001 From: Benno Lossin Date: Mon, 14 Apr 2025 20:00:20 +0000 Subject: [PATCH] rust: pin-init: examples: conditionally enable `feature(lint_reasons)` `lint_reasons` is unstable in Rust 1.80 and earlier, enable it conditionally in the examples to allow compiling them with older compilers. Link: https://github.com/Rust-for-Linux/pin-init/pull/33/commits/ec494fe686b0a97d5b59b5be5a42d3858038ea6a Link: https://lore.kernel.org/all/20250414195928.129040-3-benno.lossin@proton.me Signed-off-by: Benno Lossin --- rust/pin-init/examples/linked_list.rs | 1 + rust/pin-init/examples/mutex.rs | 1 + rust/pin-init/examples/pthread_mutex.rs | 2 ++ rust/pin-init/examples/static_init.rs | 1 + 4 files changed, 5 insertions(+) diff --git a/rust/pin-init/examples/linked_list.rs b/rust/pin-init/examples/linked_list.rs index 6d7eb0a0ec0d..0bbc7b8d83a1 100644 --- a/rust/pin-init/examples/linked_list.rs +++ b/rust/pin-init/examples/linked_list.rs @@ -2,6 +2,7 @@ #![allow(clippy::undocumented_unsafe_blocks)] #![cfg_attr(feature = "alloc", feature(allocator_api))] +#![cfg_attr(not(RUSTC_LINT_REASONS_IS_STABLE), feature(lint_reasons))] use core::{ cell::Cell, diff --git a/rust/pin-init/examples/mutex.rs b/rust/pin-init/examples/mutex.rs index 073bb79341d1..3e3630780c96 100644 --- a/rust/pin-init/examples/mutex.rs +++ b/rust/pin-init/examples/mutex.rs @@ -2,6 +2,7 @@ #![allow(clippy::undocumented_unsafe_blocks)] #![cfg_attr(feature = "alloc", feature(allocator_api))] +#![cfg_attr(not(RUSTC_LINT_REASONS_IS_STABLE), feature(lint_reasons))] #![allow(clippy::missing_safety_doc)] use core::{ diff --git a/rust/pin-init/examples/pthread_mutex.rs b/rust/pin-init/examples/pthread_mutex.rs index 5ac22f1880d2..074ebf485a97 100644 --- a/rust/pin-init/examples/pthread_mutex.rs +++ b/rust/pin-init/examples/pthread_mutex.rs @@ -3,6 +3,8 @@ // inspired by #![allow(clippy::undocumented_unsafe_blocks)] #![cfg_attr(feature = "alloc", feature(allocator_api))] +#![cfg_attr(not(RUSTC_LINT_REASONS_IS_STABLE), feature(lint_reasons))] + #[cfg(not(windows))] mod pthread_mtx { #[cfg(feature = "alloc")] diff --git a/rust/pin-init/examples/static_init.rs b/rust/pin-init/examples/static_init.rs index 3487d761aa26..48531413ab94 100644 --- a/rust/pin-init/examples/static_init.rs +++ b/rust/pin-init/examples/static_init.rs @@ -2,6 +2,7 @@ #![allow(clippy::undocumented_unsafe_blocks)] #![cfg_attr(feature = "alloc", feature(allocator_api))] +#![cfg_attr(not(RUSTC_LINT_REASONS_IS_STABLE), feature(lint_reasons))] use core::{ cell::{Cell, UnsafeCell}, -- 2.25.1