use crate::build::ForGuard::{OutsideGuard, RefWithinGuard};
use crate::build::{BlockAnd, BlockAndExtension, Builder};
use crate::hair::*;
-use rustc::mir::interpret::{PanicMessage::BoundsCheck};
+use rustc::mir::interpret::{PanicInfo::BoundsCheck};
use rustc::mir::*;
use rustc::ty::{CanonicalUserTypeAnnotation, Variance};