Function syntax::parse::filemap_to_parser

pub fn filemap_to_parser(sess: &ParseSess, filemap: Rc<FileMap>) -> Parser

🔬 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?

Given a filemap and config, return a parser