gccrs: Add a new regression test for macro call "default"

This test highlight the fix required for #2655.

gcc/testsuite/ChangeLog:

	* rust/compile/parse_item_default_macro.rs: New test.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/testsuite/rust/compile/parse_item_default_macro.rs b/gcc/testsuite/rust/compile/parse_item_default_macro.rs
new file mode 100644 (file)
index 0000000..3e63269
--- /dev/null
+++ b/gcc/testsuite/rust/compile/parse_item_default_macro.rs
@@ -0,0 +1,8 @@
+// { dg-additional-options "-frust-compile-until=ast" }
+macro_rules! default {
+    ($($x:tt)*) => { $($x)* }
+}
+
+default! {
+    struct A;
+}