2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/box_syntax.rs b/gcc/testsuite/rust/compile/box_syntax.rs
new file mode 100644
index 0000000..c63284b
--- /dev/null
+++ b/gcc/testsuite/rust/compile/box_syntax.rs
@@ -0,0 +1,6 @@
+// { dg-options "-fsyntax-only" }
+#![feature(box_syntax)]
+
+fn main() {
+    let x: Box<_> = box 1;
+}
diff --git a/gcc/testsuite/rust/compile/box_syntax_feature_gate.rs b/gcc/testsuite/rust/compile/box_syntax_feature_gate.rs
new file mode 100644
index 0000000..8eb5503
--- /dev/null
+++ b/gcc/testsuite/rust/compile/box_syntax_feature_gate.rs
@@ -0,0 +1,5 @@
+// { dg-options "-frust-compile-until=lowering" }
+
+fn main() {
+    let x: Box<_> = box 1; //{ dg-error "box expression syntax is experimental." "" { target *-*-* }  }
+}