1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/hygiene/unpretty-debug.rs b/tests/ui/hygiene/unpretty-debug.rs
new file mode 100644
index 00000000000..6e936bb3d83
--- /dev/null
+++ b/tests/ui/hygiene/unpretty-debug.rs
@@ -0,0 +1,20 @@
+// check-pass
+// compile-flags: -Zunpretty=expanded,hygiene
+
+// Don't break whenever Symbol numbering changes
+// normalize-stdout-test "\d+#" -> "0#"
+
+// minimal junk
+#![feature(no_core)]
+#![no_core]
+
+macro_rules! foo {
+    ($x: ident) => { y + $x }
+}
+
+fn bar() {
+    let x = 1;
+    foo!(x)
+}
+
+fn y() {}