# Constant cargo::core::compiler::fingerprint::IO_ERR_MESSAGE

source ·

    const IO_ERR_MESSAGE: &str = "\
    An I/O error happened. Please make sure you can access the file.

    By default, if your project contains a build script, cargo scans all files in
    it to determine whether a rebuild is needed. If you don't expect to access the
    file, specify `rerun-if-changed` in your build script.
    See https://doc.rust-lang.org/cargo/reference/build-scripts.html#rerun-if-changed for more information.";