Move /src/test to /tests

tests/ui/stability-attribute/stability-attribute-implies-missing.rs

@@ -0,0 +1,10 @@
+#![feature(staged_api)]
+#![stable(feature = "stability_attribute_implies", since = "1.0.0")]
+
+// Tests that `implied_by = "bar"` results in an error being emitted if `bar` does not exist.
+
+#[unstable(feature = "foobar", issue = "1", implied_by = "bar")]
+//~^ ERROR feature `bar` implying `foobar` does not exist
+pub fn foobar() {}
+
+fn main() {}