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-rw-r--r--compiler/rustc_middle/src/mir/coverage.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/mir/coverage.rs b/compiler/rustc_middle/src/mir/coverage.rs
index 04011fd4194..c7fdf54d305 100644
--- a/compiler/rustc_middle/src/mir/coverage.rs
+++ b/compiler/rustc_middle/src/mir/coverage.rs
@@ -1,7 +1,7 @@
 //! Metadata from source code coverage analysis and instrumentation.
 
 use rustc_index::IndexVec;
-use rustc_macros::HashStable;
+use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable};
 use rustc_span::{Span, Symbol};
 
 use std::fmt::{self, Debug, Formatter};