mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-03 10:47:16 +00:00
377a0c88a9
Consolidate all the panicking functions in `slice/index.rs` to use a single `slice_index_fail` function, similar to how it is done in `str/traits.rs`.
22 lines
440 B
Rust
22 lines
440 B
Rust
//@ compile-flags: -Copt-level=3
|
|
|
|
#![crate_type = "lib"]
|
|
|
|
// CHECK-LABEL: @trim_in_place
|
|
#[no_mangle]
|
|
pub fn trim_in_place(a: &mut &[u8]) {
|
|
while a.first() == Some(&42) {
|
|
// CHECK-NOT: slice_index_fail
|
|
*a = &a[1..];
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: @trim_in_place2
|
|
#[no_mangle]
|
|
pub fn trim_in_place2(a: &mut &[u8]) {
|
|
while let Some(&42) = a.first() {
|
|
// CHECK-COUNT-1: slice_index_fail
|
|
*a = &a[2..];
|
|
}
|
|
}
|