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smarter way to avoid 'unused' warning when building for tests

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This commit is contained in:
Ralf Jung 2022-10-08 17:11:45 +02:00
parent 600ac6959a
commit 594838d132
1 changed files with 2 additions and 9 deletions
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11
library/std/src/thread/mod.rs
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@ -150,6 +150,8 @@
#![stable(feature = "rust1", since = "1.0.0")]
#![deny(unsafe_op_in_unsafe_fn)]
// Under `test`, `__FastLocalKeyInner` seems unused.
#![cfg_attr(test, allow(dead_code))]
#[cfg(all(test, not(target_os = "emscripten")))]
mod tests;
@ -218,15 +220,6 @@ pub use self::local::fast::Key as __FastLocalKeyInner;
))]
pub use realstd::thread::__FastLocalKeyInner;
// but import the local one anyway to silence 'unused' warnings
#[unstable(feature = "libstd_thread_internals", issue = "none")]
#[cfg(test)]
#[cfg(all(
target_thread_local,
not(all(target_family = "wasm", not(target_feature = "atomics"))),
))]
pub use self::local::fast::Key as __FastLocalKeyInnerUnused;
#[unstable(feature = "libstd_thread_internals", issue = "none")]
#[cfg(all(
not(target_thread_local),