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satman: Fix build with Rust 1.28 

The build was broken in 2648b1b7a1.
This commit is contained in:
David Nadlinger 2018-08-13 00:12:21 +01:00
parent e285fe0d56
commit 0e32a165c2
1 changed files with 14 additions and 6 deletions
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20
artiq/firmware/satman/main.rs
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@ -1,4 +1,4 @@
#![feature(lang_items, never_type)]
#![feature(never_type, panic_implementation, panic_info_message)]
#![no_std]
#[macro_use]
@ -328,10 +328,18 @@ pub extern fn abort() {
loop {}
}
#[no_mangle]
#[lang = "panic_fmt"]
pub extern fn panic_fmt(args: core::fmt::Arguments, file: &'static str,
line: u32, column: u32) -> ! {
println!("panic at {}:{}:{}: {}", file, line, column, args);
#[no_mangle] // https://github.com/rust-lang/rust/issues/{38281,51647}
#[panic_implementation]
pub fn panic_fmt(info: &core::panic::PanicInfo) -> ! {
if let Some(location) = info.location() {
print!("panic at {}:{}:{}", location.file(), location.line(), location.column());
} else {
print!("panic at unknown location");
}
if let Some(message) = info.message() {
println!(": {}", message);
} else {
println!("");
}
loop {}
}