From d072b4a5164e1a1b5db06a7a6213c6182550cd94 Mon Sep 17 00:00:00 2001
From: Faisal Abbas <faisal.abbas@elastica.co>
Date: Mon, 3 Oct 2022 19:32:30 +0100
Subject: [PATCH] gccrs: testing: try loop in const function

Signed-off-by: Faisal Abbas <90.abbasfaisal@gmail.com>

gcc/testsuite/ChangeLog:

	* rust/compile/const9.rs: New test.

Signed-off-by: Faisal Abbas <faisal.abbas@elastica.co>
---
 gcc/testsuite/rust/compile/const9.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/const9.rs

diff --git a/gcc/testsuite/rust/compile/const9.rs b/gcc/testsuite/rust/compile/const9.rs
new file mode 100644
index 0000000..e71a62a
--- /dev/null
+++ b/gcc/testsuite/rust/compile/const9.rs
@@ -0,0 +1,18 @@
+// { dg-options "-w -O0 -fdump-tree-gimple" }
+const fn test(mut x: i32) -> i32 {
+    loop {
+        if x == 10 {
+            break;
+        }
+
+        x = x + 1;
+    }
+    return x;
+}
+
+const X: i32 = test(0);
+
+fn main() {
+    // { dg-final { scan-tree-dump-times {x = 10} 1 gimple } }
+    let x = X;
+}
-- 
2.7.4