Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/macro_backtrace/auxiliary/ping.rs b/tests/ui/macro_backtrace/auxiliary/ping.rs
new file mode 100644
index 000000000..25b9efbc9
--- /dev/null
+++ b/tests/ui/macro_backtrace/auxiliary/ping.rs
@@ -0,0 +1,30 @@
+// Test that the macro backtrace facility works (supporting file)
+
+// a non-local macro
+#[macro_export]
+macro_rules! ping {
+    () => {
+        pong!();
+    }
+}
+
+#[macro_export]
+macro_rules! deep {
+    () => {
+        foo!();
+    }
+}
+
+#[macro_export]
+macro_rules! foo {
+    () => {
+        bar!();
+    }
+}
+
+#[macro_export]
+macro_rules! bar {
+    () => {
+        ping!();
+    }
+}