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-rw-r--r--tests/ui/macro_backtrace/auxiliary/ping.rs30
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!();
+ }
+}