#[attr = MacroUse {arguments: UseAll}] | |
extern crate std; | |
#[prelude_import] | |
use ::std::prelude::rust_2015::*; | |
//@ compile-flags: -Zunpretty=hir | |
//@ check-pass | |
//@ edition: 2015 | |
fn foo(x: | |
Option<u32>) { | |
let Some(_) = x else | |
{ | |
{ ::std::rt::begin_panic("explicit panic") } | |
}; | |
} | |
fn main() { } |