wasm-bindgen/tests/no-std/test.rs

//! This is a test that we compile `wasm-bindgen` itself in `no_std` mode and we
//! can export/import various items.
//!
//! This doesn't actually run any tests, it's mostly a compile-time verification
//! that things work.

#![feature(use_extern_macros)]
#![no_std]
#![allow(dead_code)]

extern crate wasm_bindgen;
extern crate std as _some_other_name;

use wasm_bindgen::prelude::*;

#[wasm_bindgen]
pub fn foo(_a: u32) {}

#[wasm_bindgen]
extern {
    fn test(a: &str);

    type Js;
    #[wasm_bindgen(constructor)]
    fn new() -> Js;
    #[wasm_bindgen(method, structural)]
    fn init(this: &Js);
}