1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/issue-1485.rs b/gcc/testsuite/rust/compile/issue-1485.rs
new file mode 100644
index 0000000..a0cd5a0
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-1485.rs
@@ -0,0 +1,16 @@
+#[lang = "sized"]
+pub trait Sized {}
+
+#[lang = "fn_once"]
+pub trait FnOnce<Args> {
+    #[lang = "fn_once_output"]
+    type Output;
+
+    extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
+}
+
+struct BinOpInvalid {
+    lhs: i32,
+    rhs: i32,
+    f: impl FnOnce(i32) -> i32, // { dg-error ".impl Trait. not allowed outside of function and inherent method return types .E0562." }
+}