#![feature(proc_macro_span)] use proc_macro::LineColumn; #[test] fn test_line_column_ord() { let line0_column0 = LineColumn { line: 0, column: 0 }; let line0_column1 = LineColumn { line: 0, column: 1 }; let line1_column0 = LineColumn { line: 1, column: 0 }; assert!(line0_column0 < line0_column1); assert!(line0_column1 < line1_column0); }