Function syntax::parse::new_parser_from_file

pub fn new_parser_from_file<'a>(sess: &'a ParseSess, path: &Path) -> Parser<'a>

🔬 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?

Create a new parser, handling errors as appropriate if the file doesn't exist