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Rust compiler error · checked with rustc 1.99.0

Rust error E0766: unterminated double quote byte string

What it meansA double quote byte string (b") was not terminated.

What rustc prints

error[E0766]: unterminated double quote byte string
 --> main.rs:1:10
  |
1 | let s = b"; // error!
  |          ^^^^^^^^^^^^

Real output of rustc 1.99.0 compiling the official example below (2021 edition). Your names and line numbers will differ; the first line is the part to match.

E0766Everything else
Activein rustc 1.99.0
8related errors linked below

The compiler team's explanation

A double quote byte string (b") was not terminated.

Erroneous code example:

let s = b"; // error!

To fix this error, add the missing double quote at the end of the string:

let s = b""; // ok!

From rustc --explain E0766 (1.99.0), part of the Rust project, MIT or Apache-2.0. Official page.

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All 518 Rust error codes · Rust crate data · Glossary

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