Rust

Add `OperatingSystem::is_mac` (#7122) #15265

Job	Run time
Check wasm32 + wasm-bindgen	2m 54s
Format + check	2m 40s
Check wasm32+atomics	1m 47s
Run tests	3m 40s
android	24s
Check Windows	1m 48s
ios	33s
cargo-deny aarch64-linux-android	45s
cargo-deny aarch64-apple-darwin	41s
cargo-deny i686-unknown-linux-gnu	38s
cargo-deny x86_64-apple-darwin	40s
cargo-deny x86_64-unknown-redox	47s
cargo-deny x86_64-unknown-linux-gnu	36s
cargo-deny x86_64-unknown-linux-musl	41s
cargo-deny i686-pc-windows-gnu	40s
cargo-deny x86_64-pc-windows-msvc	40s
cargo-deny i686-pc-windows-msvc	36s
cargo-deny wasm32-unknown-unknown	43s
cargo-deny x86_64-pc-windows-gnu	41s
	21m 54s

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