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3 changes: 0 additions & 3 deletions compiler/rustc_middle/src/ty/normalize_erasing_regions.rs
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@
//! `normalize_generic_arg_after_erasing_regions` query for each type
//! or constant found within. (This underlying query is what is cached.)

use crate::mir;
use crate::traits::query::NoSolution;
use crate::ty::fold::{FallibleTypeFolder, TypeFoldable, TypeFolder};
use crate::ty::{self, EarlyBinder, SubstsRef, Ty, TyCtxt, TypeVisitableExt};
Expand All @@ -16,15 +15,13 @@ use crate::ty::{self, EarlyBinder, SubstsRef, Ty, TyCtxt, TypeVisitableExt};
pub enum NormalizationError<'tcx> {
Type(Ty<'tcx>),
Const(ty::Const<'tcx>),
ConstantKind(mir::ConstantKind<'tcx>),
}

impl<'tcx> NormalizationError<'tcx> {
pub fn get_type_for_failure(&self) -> String {
match self {
NormalizationError::Type(t) => format!("{}", t),
NormalizationError::Const(c) => format!("{}", c),
NormalizationError::ConstantKind(ck) => format!("{}", ck),
}
}
}
Expand Down