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Clarify documentation about wasm32 target_feature gates

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Narek Galstyan 2020-06-03 22:35:20 -07:00 • committed by Luca Barbato
parent 9b3358fc66
commit 6f8baeb427
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7
library/stdarch/crates/core_arch/src/mod.rs
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@ -57,6 +57,13 @@ pub mod arch {
/// Platform-specific intrinsics for the `wasm32` platform.
///
/// # Availability
///
/// Note that intrinsics gated by `target_feature = "atomics"` or `target_feature = "simd128"`
/// are only available **when the standard library itself is compiled with the the respective
/// target feature**. This version of the standard library is not obtainable via `rustup`,
/// but rather will require the standard library to be compiled from source.
/// See the [module documentation](../index.html) for more details.
#[cfg(any(target_arch = "wasm32", dox))]
#[doc(cfg(target_arch = "wasm32"))]