pub fn install_local_wasm_bindgen(&self) -> PathBuf {
        // If wasm-bindgen is being used then it's very likely wasm-opt is going
        // to be used as well.
        self.install_wasm_opt();

        static INSTALL_WASM_BINDGEN: Once = Once::new();
        let cache = self.cache();
        let version = "0.2.74";

        let download = || {
            if let Ok(download) =
                install::download_prebuilt(&Tool::WasmBindgen, &cache, version, true)
            {
                return Ok(download);
            }

            install::cargo_install(Tool::WasmBindgen, &cache, version, true)
        };

        // Only one thread can perform the actual download, and then afterwards
        // everything will hit the cache so we can run the same path.
        INSTALL_WASM_BINDGEN.call_once(|| {
            download().unwrap();
        });
        if let install::Status::Found(dl) = download().unwrap() {
            dl.binary("wasm-bindgen").unwrap()
        } else {
            panic!("Download failed")
        }
    }
/// Install a local wasm-bindgen for this fixture.
///
/// Takes care not to re-install for every fixture, but only the one time
/// for the whole test suite.
Install a local wasm-bindgen for this fixture.
Takes care not to re-install for every fixture, but only the one time
for the whole test suite.
Install a local wasm - bindgen for this fixture . Takes care not to re - install for every fixture but only the one time for the whole test suite .
pub fn install_local_wasm_bindgen(&self) -> PathBuf {
        // If wasm-bindgen is being used then it's very likely wasm-opt is going
        // to be used as well.
        self.install_wasm_opt();
        static INSTALL_WASM_BINDGEN: Once = Once::new();
        let cache = self.cache();
        let version = "0.2.74";
        let download = || {
            if let Ok(download) =
                install::download_prebuilt(&Tool::WasmBindgen, &cache, version, true)
            {
                return Ok(download);
            }
            install::cargo_install(Tool::WasmBindgen, &cache, version, true)
        };
        // Only one thread can perform the actual download, and then afterwards
        // everything will hit the cache so we can run the same path.
        INSTALL_WASM_BINDGEN.call_once(|| {
            download().unwrap();
        });
        if let install::Status::Found(dl) = download().unwrap() {
            dl.binary("wasm-bindgen").unwrap()
        } else {
            panic!("Download failed")
        }
    }
pub fn install_local_wasm_bindgen ( & self ) -> PathBuf { // If wasm-bindgen is being used then it's very likely wasm-opt is going // to be used as well. self . install_wasm_opt ( ) ; static INSTALL_WASM_BINDGEN : Once = Once :: new ( ) ; let cache = self . cache ( ) ; let version = " " ; let download = | | { if let Ok ( download ) = install :: download_prebuilt ( & Tool :: WasmBindgen , & cache , version , true ) { return Ok ( download ) ; } install :: cargo_install ( Tool :: WasmBindgen , & cache , version , true ) } ; // Only one thread can perform the actual download, and then afterwards // everything will hit the cache so we can run the same path. INSTALL_WASM_BINDGEN . call_once ( | | { download ( ) . unwrap ( ) ; } ) ; if let install :: Status :: Found ( dl ) = download ( ) . unwrap ( ) { dl . binary ( " " ) . unwrap ( ) } else { panic ! ( " " ) } }
Install a local wasm-bindgen for this fixture.
Install a local wasm - bindgen for this fixture .
&self