1 // The subset of Span's API stabilized in Rust 1.88. 2 3 extern crate proc_macro; 4 5 use proc_macro::Span; 6 use std::path::PathBuf; 7 8 pub fn file(this: &Span) -> String { 9 this.file() 10 } 11 12 pub fn local_file(this: &Span) -> Option<PathBuf> { 13 this.local_file() 14 } 15