1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/traits/trait-alias/trait-alias-syntax-fail.stderr b/src/test/ui/traits/trait-alias/trait-alias-syntax-fail.stderr
new file mode 100644
index 00000000000..f456a2d778c
--- /dev/null
+++ b/src/test/ui/traits/trait-alias/trait-alias-syntax-fail.stderr
@@ -0,0 +1,14 @@
+error: trait aliases cannot be `auto`
+  --> $DIR/trait-alias-syntax-fail.rs:4:19
+   |
+LL | auto trait A = Foo;
+   |                   ^ trait aliases cannot be `auto`
+
+error: trait aliases cannot be `unsafe`
+  --> $DIR/trait-alias-syntax-fail.rs:5:21
+   |
+LL | unsafe trait B = Foo;
+   |                     ^ trait aliases cannot be `unsafe`
+
+error: aborting due to 2 previous errors
+