gccrs: Add test for parser bug

gcc/testsuite/ChangeLog:

	* rust/compile/issue-2645.rs: New test.

Signed-off-by: Jakub Dupak <dev@jakubdupak.com>

diff --git a/gcc/testsuite/rust/compile/issue-2645.rs b/gcc/testsuite/rust/compile/issue-2645.rs
new file mode 100644 (file)
index 0000000..ef1403d
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-2645.rs
@@ -0,0 +1,4 @@
+// { dg-additional-options "-frust-compile-until=ast" }
+pub fn struct_tuple(A { 0: a, 1: ref b }: A) -> i32 {
+    a
+}