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-rw-r--r--compiler/rustc_lexer/src/lib.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs
index 3fbabbc6344..50d6d5b9bab 100644
--- a/compiler/rustc_lexer/src/lib.rs
+++ b/compiler/rustc_lexer/src/lib.rs
@@ -34,7 +34,6 @@ pub use crate::cursor::Cursor;
 use self::LiteralKind::*;
 use self::TokenKind::*;
 use crate::cursor::EOF_CHAR;
-use std::convert::TryFrom;
 
 /// Parsed token.
 /// It doesn't contain information about data that has been parsed,