1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-trait-bound-opt-out/opt-out-twice.rs b/src/test/ui/rfc-2632-const-trait-impl/const-trait-bound-opt-out/opt-out-twice.rs
new file mode 100644
index 00000000000..01e941a8fba
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/const-trait-bound-opt-out/opt-out-twice.rs
@@ -0,0 +1,8 @@
+// compile-flags: -Z parse-only
+
+#![feature(const_trait_bound_opt_out)]
+#![allow(incomplete_features)]
+
+struct S<T: ?const ?const Tr>;
+//~^ ERROR expected identifier, found keyword `const`
+//~| ERROR expected one of `(`, `+`, `,`, `::`, `<`, `=`, or `>`