gccrs: Add a new regression test

New regression test to highlight behavior of #2652.

gcc/testsuite/ChangeLog:

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

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

diff --git a/gcc/testsuite/rust/compile/parse_generic_path_expr.rs b/gcc/testsuite/rust/compile/parse_generic_path_expr.rs
new file mode 100644 (file)
index 0000000..a340067
--- /dev/null
+++ b/gcc/testsuite/rust/compile/parse_generic_path_expr.rs
@@ -0,0 +1,4 @@
+// { dg-additional-options "-frust-compile-until=ast" }
+fn main() {
+    only_foo::<<i32 as Bar>::Item>();
+}