Function syntax::parse::str_lit

pub fn str_lit(lit: &str, diag: Option<(Span, &Handler)>) -> String

🔬 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?

Parse a string representing a string literal into its final form. Does unescaping.