35 lines
681 B
Rust
35 lines
681 B
Rust
// skip-filecheck
|
|
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
|
|
//@ unit-test: CopyProp
|
|
|
|
#![feature(custom_mir, core_intrinsics)]
|
|
#![allow(unused_assignments)]
|
|
extern crate core;
|
|
use core::intrinsics::mir::*;
|
|
|
|
struct NotCopy(bool);
|
|
|
|
// EMIT_MIR custom_move_arg.f.CopyProp.diff
|
|
#[custom_mir(dialect = "runtime")]
|
|
fn f(_1: NotCopy) {
|
|
mir!({
|
|
let _2 = _1;
|
|
Call(RET = opaque(Move(_1)), ReturnTo(bb1), UnwindUnreachable())
|
|
}
|
|
bb1 = {
|
|
let _3 = Move(_2);
|
|
Call(RET = opaque(_3), ReturnTo(bb2), UnwindUnreachable())
|
|
}
|
|
bb2 = {
|
|
Return()
|
|
})
|
|
}
|
|
|
|
#[inline(never)]
|
|
fn opaque<T>(_t: T) {}
|
|
|
|
fn main() {
|
|
f(NotCopy(true));
|
|
println!("hi");
|
|
}
|