instant/lib.rs
cfg_if::cfg_if! {
if #[cfg(any(
all(target_arch = "wasm32", not(target_os = "wasi")),
target_arch = "asmjs"
))] {
#[cfg(all(feature = "stdweb", not(feature = "wasm-bindgen")))]
#[macro_use]
extern crate stdweb;
mod wasm;
pub use wasm::Instant;
pub use crate::wasm::now;
pub use wasm::SystemTime;
} else {
mod native;
pub use native::Instant;
pub use native::now;
pub use native::SystemTime;
}
}
pub use std::time::Duration;