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-rw-r--r--compiler/rustc_mir_dataflow/src/elaborate_drops.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_mir_dataflow/src/elaborate_drops.rs b/compiler/rustc_mir_dataflow/src/elaborate_drops.rs
index 185e87baed8..bdc59e84356 100644
--- a/compiler/rustc_mir_dataflow/src/elaborate_drops.rs
+++ b/compiler/rustc_mir_dataflow/src/elaborate_drops.rs
@@ -11,6 +11,7 @@ use rustc_span::source_map::Spanned;
 use rustc_span::DUMMY_SP;
 use rustc_target::abi::{FieldIdx, VariantIdx, FIRST_VARIANT};
 use std::{fmt, iter};
+use tracing::{debug, instrument};
 
 /// The value of an inserted drop flag.
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]