Add regression test

This new test highlight the fix for issue #2657. gcc/testsuite/ChangeLog: * rust/compile/match_break.rs: New test. Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
Rust-GCC · Oct 11, 2023 · e42ffe4 · e42ffe4
1 parent c562576
commit e42ffe4
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/gcc/testsuite/rust/compile/match_break.rs b/gcc/testsuite/rust/compile/match_break.rs
@@ -0,0 +1,14 @@
+// { dg-additional-options "-frust-compile-until=ast" }
+enum Nat {
+    S(Box<Nat>),
+    Z,
+}
+fn test(x: &mut Nat) {
+    let mut p = &mut *x;
+    loop {
+        match p {
+            &mut Nat::Z => break,
+            &mut Nat::S(ref mut n) => p = &mut *n,
+        }
+    }
+}