#![no_std]
#![unstable(feature = "panic_unwind", issue = "32837")]
-
#![feature(link_cfg)]
#![feature(nll)]
#![feature(staged_api)]
#![feature(unwind_attributes)]
#![feature(static_nobundle)]
-
#![cfg_attr(not(target_env = "msvc"), feature(libc))]
cfg_if::cfg_if! {
#[cfg(target_env = "musl")]
#[link(name = "unwind", kind = "static", cfg(target_feature = "crt-static"))]
#[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
-extern {}
+extern "C" {}
#[cfg(target_os = "redox")]
#[link(name = "gcc_eh", kind = "static-nobundle", cfg(target_feature = "crt-static"))]
#[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
-extern {}
+extern "C" {}