rust/tests/mir-opt/building/logical_or_in_conditional.rs

45 lines
722 B
Rust

// skip-filecheck
//@ compile-flags: -Z validate-mir
#![feature(let_chains)]
struct Droppy(u8);
impl Drop for Droppy {
fn drop(&mut self) {
println!("drop {}", self.0);
}
}
enum E {
A(u8),
B,
}
impl E {
fn f() -> Self {
Self::A(1)
}
}
fn always_true() -> bool {
true
}
// EMIT_MIR logical_or_in_conditional.test_or.built.after.mir
fn test_or() {
if Droppy(0).0 > 0 || Droppy(1).0 > 1 {}
}
// EMIT_MIR logical_or_in_conditional.test_complex.built.after.mir
fn test_complex() {
if let E::A(_) = E::f()
&& ((always_true() && Droppy(0).0 > 0) || Droppy(1).0 > 1)
{}
if !always_true()
&& let E::B = E::f()
{}
}
fn main() {
test_or();
}