Move /src/test to /tests

tests/rustdoc-ui/check-doc-alias-attr-location.rs

@@ -0,0 +1,23 @@
+pub struct Bar;
+pub trait Foo {
+    type X;
+    fn foo() -> Self::X;
+}
+
+#[doc(alias = "foo")] //~ ERROR
+extern "C" {}
+
+#[doc(alias = "bar")] //~ ERROR
+impl Bar {
+    #[doc(alias = "const")]
+    pub const A: u32 = 0;
+}
+
+#[doc(alias = "foobar")] //~ ERROR
+impl Foo for Bar {
+    #[doc(alias = "assoc")] //~ ERROR
+    type X = i32;
+    fn foo() -> Self::X {
+        0
+    }
+}