[COMMITTED 22/77] gccrs: testsuite: Add regression test for Rust-GCC/gccrs#4116

[arthur.cohen@embecosm.com]

From: Arthur Cohen <arthur.cohen@embecosm.com>

gcc/testsuite/ChangeLog:

	* rust/compile/issue-4116.rs: New test.
---
 gcc/testsuite/rust/compile/issue-4116.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/issue-4116.rs

diff --git a/gcc/testsuite/rust/compile/issue-4116.rs b/gcc/testsuite/rust/compile/issue-4116.rs
new file mode 100644
index 00000000000..2741a687197
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-4116.rs
@@ -0,0 +1,19 @@
+#![feature(no_core)]
+#![no_core]
+
+enum Foo {
+    Relaxed,
+    SeqCst,
+    StressedOut,
+}
+
+use Foo::{Relaxed, SeqCst, StressedOut};
+
+fn main() {
+    let a = (Relaxed, Relaxed);
+
+    match a {
+        (Relaxed, Relaxed) => {}
+        _ => {}
+    }
+}
-- 
2.50.1