Add test for proc_macro::LineColumn

rust-lang · May 22, 2020 · 5a4bf44 · 5a4bf44
1 parent e9fed69
commit 5a4bf44
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/libproc_macro/tests/test.rs b/src/libproc_macro/tests/test.rs
@@ -0,0 +1,12 @@
+#![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);
+}