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-rw-r--r--compiler/rustc_serialize/src/opaque.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs
index 0afeb86fc..0e0ebc79e 100644
--- a/compiler/rustc_serialize/src/opaque.rs
+++ b/compiler/rustc_serialize/src/opaque.rs
@@ -1,6 +1,5 @@
use crate::leb128::{self, largest_max_leb128_len};
use crate::serialize::{Decodable, Decoder, Encodable, Encoder};
-use std::convert::TryInto;
use std::fs::File;
use std::io::{self, Write};
use std::mem::MaybeUninit;