[][src]Function syntax::parse::lexer::unicode_chars::check_for_substitution

pub(crate) fn check_for_substitution<'a>(
    reader: &StringReader<'a>,
    ch: char,
    err: &mut DiagnosticBuilder<'a>
) -> bool
🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?