rust/tests/codegen/vecdeque-nonempty-get-no-panic.rs
2024-02-23 18:04:01 -05:00

17 lines
301 B
Rust

// Guards against regression for optimization discussed in issue #80836
//@ compile-flags: -O
#![crate_type = "lib"]
use std::collections::VecDeque;
// CHECK-LABEL: @front
// CHECK: ret void
#[no_mangle]
pub fn front(v: VecDeque<usize>) {
if !v.is_empty() {
v.get(0).unwrap();
}
}