1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/auto-traits/str-contains-slice-conceptually.rs b/tests/ui/auto-traits/str-contains-slice-conceptually.rs
new file mode 100644
index 000000000..6a16fdcf2
--- /dev/null
+++ b/tests/ui/auto-traits/str-contains-slice-conceptually.rs
@@ -0,0 +1,13 @@
+#![feature(negative_impls)]
+#![feature(auto_traits)]
+
+auto trait AutoTrait {}
+
+impl<T> !AutoTrait for [T] {}
+
+fn needs_auto_trait<T: AutoTrait + ?Sized>() {}
+
+fn main() {
+  needs_auto_trait::<str>();
+  //~^ ERROR the trait bound `[u8]: AutoTrait` is not satisfied in `str`
+}