1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/traits/trait-alias/trait-alias-syntax-fail.rs b/src/test/ui/traits/trait-alias/trait-alias-syntax-fail.rs
new file mode 100644
index 00000000000..5948d45b698
--- /dev/null
+++ b/src/test/ui/traits/trait-alias/trait-alias-syntax-fail.rs
@@ -0,0 +1,7 @@
+#![feature(trait_alias)]
+
+trait Foo {}
+auto trait A = Foo; //~ ERROR trait aliases cannot be `auto`
+unsafe trait B = Foo; //~ ERROR trait aliases cannot be `unsafe`
+
+fn main() {}