// 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 = "analysis", phase = "post-cleanup")] fn f(_1: NotCopy) { mir!({ let _2 = _1; Call(RET, bb1, opaque(Move(_1))) } bb1 = { let _3 = Move(_2); Call(RET, bb2, opaque(_3)) } bb2 = { Return() }) } #[inline(never)] fn opaque(_t: T) {} fn main() { f(NotCopy(true)); println!("hi"); }