Move /src/test to /tests

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/ui/parser/assoc-const-underscore-semantic-fail.rs b/tests/ui/parser/assoc-const-underscore-semantic-fail.rs
new file mode 100644
index 00000000000..d37ce06c555
--- /dev/null
+++ b/tests/ui/parser/assoc-const-underscore-semantic-fail.rs
@@ -0,0 +1,17 @@
+// Semantically, an associated constant cannot use `_` as a name.
+
+fn main() {}
+
+const _: () = {
+    pub trait A {
+        const _: () = (); //~ ERROR `const` items in this context need a name
+    }
+    impl A for () {
+        const _: () = (); //~ ERROR `const` items in this context need a name
+        //~^ ERROR const `_` is not a member of trait `A`
+    }
+    struct B;
+    impl B {
+        const _: () = (); //~ ERROR `const` items in this context need a name
+    }
+};