rust/tests/mir-opt/pre-codegen/checked_ops.rs
2023-06-01 21:41:58 +00:00

21 lines
495 B
Rust

// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
// ignore-debug
#![crate_type = "lib"]
#![feature(step_trait)]
// EMIT_MIR checked_ops.step_forward.PreCodegen.after.mir
pub fn step_forward(x: u32, n: usize) -> u32 {
std::iter::Step::forward(x, n)
}
// EMIT_MIR checked_ops.checked_shl.PreCodegen.after.mir
pub fn checked_shl(x: u32, rhs: u32) -> Option<u32> {
x.checked_shl(rhs)
}
// EMIT_MIR checked_ops.ilog2.PreCodegen.after.mir
pub fn ilog2(x: u32) -> u32 {
x.ilog2()
}