1 files changed, 121 insertions, 0 deletions
diff --git a/src/test/ui/derives/derive-hygiene.rs b/src/test/ui/derives/derive-hygiene.rs
new file mode 100644
index 000000000..4fa83c490
--- /dev/null
+++ b/src/test/ui/derives/derive-hygiene.rs
@@ -0,0 +1,121 @@
+// Make sure that built-in derives don't rely on the user not declaring certain
+// names to work properly.
+
+// check-pass
+
+#![allow(nonstandard_style)]
+#![feature(decl_macro)]
+
+use std::prelude::v1::test as inline;
+
+static f: () = ();
+static cmp: () = ();
+static other: () = ();
+static state: () = ();
+static __self_0_0: () = ();
+static __self_1_0: () = ();
+static __self_vi: () = ();
+static __arg_1_0: () = ();
+static debug_trait_builder: () = ();
+
+struct isize;
+trait i16 {}
+
+trait MethodsInDerives: Sized {
+    fn debug_tuple(self) {}
+    fn debug_struct(self) {}
+    fn field(self) {}
+    fn finish(self) {}
+    fn clone(self) {}
+    fn cmp(self) {}
+    fn partial_cmp(self) {}
+    fn eq(self) {}
+    fn ne(self) {}
+    fn le(self) {}
+    fn lt(self) {}
+    fn ge(self) {}
+    fn gt(self) {}
+    fn hash(self) {}
+}
+
+trait GenericAny<T, U> {}
+impl<S, T, U> GenericAny<T, U> for S {}
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+enum __H { V(i32), }
+
+#[repr(i16)]
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+enum W { A, B }
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Default, Hash)]
+struct X<A: GenericAny<A, self::X<i32>>> {
+    A: A,
+}
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Default, Hash)]
+struct Y<B>(B)
+where
+    B: From<B>;
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+enum Z<C> {
+    C(C),
+    B { C: C },
+}
+
+// Make sure that we aren't using `self::` in paths, since it doesn't work in
+// non-module scopes.
+const NON_MODULE: () = {
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+    enum __H { V(i32), }
+
+    #[repr(i16)]
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+    enum W { A, B }
+
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Default, Hash)]
+    struct X<A: Fn(A) -> self::X<i32>> {
+        A: A,
+    }
+
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Default, Hash)]
+    struct Y<B>(B)
+    where
+        B: From<B>;
+
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+    enum Z<C> {
+        C(C),
+        B { C: C },
+    }
+};
+
+macro m() {
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+    enum __H { V(i32), }
+
+    #[repr(i16)]
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+    enum W { A, B }
+
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Default, Hash)]
+    struct X<A: GenericAny<A, self::X<i32>>> {
+        A: A,
+    }
+
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Default, Hash)]
+    struct Y<B>(B)
+    where
+        B: From<B>;
+
+    #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+    enum Z<C> {
+        C(C),
+        B { C: C },
+    }
+}
+
+m!();
+
+fn main() {}