1 files changed, 24 insertions, 0 deletions
diff --git a/tests/codegen/debug-column.rs b/tests/codegen/debug-column.rs
new file mode 100644
index 000000000..e61642b8e
--- /dev/null
+++ b/tests/codegen/debug-column.rs
@@ -0,0 +1,24 @@
+// Verify that debuginfo column numbers are 1-based byte offsets.
+//
+// ignore-windows
+// compile-flags: -C debuginfo=2
+
+fn main() {
+    unsafe {
+        // Column numbers are 1-based. Regression test for #65437.
+        // CHECK: call void @giraffe(), !dbg [[A:!.*]]
+        giraffe();
+
+        // Column numbers use byte offests. Regression test for #67360
+        // CHECK: call void @turtle(), !dbg [[B:!.*]]
+/* ż */ turtle();
+
+        // CHECK: [[A]] = !DILocation(line: 10, column: 9,
+        // CHECK: [[B]] = !DILocation(line: 14, column: 10,
+    }
+}
+
+extern "C" {
+    fn giraffe();
+    fn turtle();
+}