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-rw-r--r--compiler/rustc_mir_transform/src/instsimplify.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_mir_transform/src/instsimplify.rs b/compiler/rustc_mir_transform/src/instsimplify.rs
index fd768cc96ae..f1adeab3f88 100644
--- a/compiler/rustc_mir_transform/src/instsimplify.rs
+++ b/compiler/rustc_mir_transform/src/instsimplify.rs
@@ -2,6 +2,7 @@
 
 use crate::simplify::simplify_duplicate_switch_targets;
 use rustc_ast::attr;
+use rustc_middle::bug;
 use rustc_middle::mir::*;
 use rustc_middle::ty::layout;
 use rustc_middle::ty::layout::ValidityRequirement;