1 files changed, 64 insertions, 0 deletions
diff --git a/tests/ui/self/arbitrary-self-from-method-substs-with-receiver.rs b/tests/ui/self/arbitrary-self-from-method-substs-with-receiver.rs
new file mode 100644
index 00000000000..495d261c549
--- /dev/null
+++ b/tests/ui/self/arbitrary-self-from-method-substs-with-receiver.rs
@@ -0,0 +1,64 @@
+#![feature(arbitrary_self_types)]
+
+use std::ops::{Receiver, Deref};
+
+struct SmartPtr<'a, T: ?Sized>(&'a T);
+
+impl<'a, T: ?Sized> Deref for SmartPtr<'a, T> {
+    type Target = T;
+    fn deref(&self) -> &Self::Target {
+        self.0
+    }
+}
+
+impl<'a, T: ?Sized> Clone for SmartPtr<'a, T> {
+    fn clone(&self) -> Self {
+        Self(self.0)
+    }
+}
+
+impl<'a, T: ?Sized> Copy for SmartPtr<'a, T> {
+}
+
+struct Foo(u32);
+impl Foo {
+    fn a<R: Receiver<Target=Self>>(self: R) -> u32 {
+        //~^ ERROR invalid generic `self` parameter type: `R`
+        2
+    }
+    fn b<R: Deref<Target=Self>>(self: R) -> u32 {
+        //~^ ERROR invalid generic `self` parameter type: `R`
+        self.0
+    }
+    fn c(self: impl Receiver<Target=Self>) -> u32 {
+        //~^ ERROR invalid generic `self` parameter type: `impl Receiver<Target = Self>`
+        3
+    }
+    fn d(self: impl Deref<Target=Self>) -> u32 {
+        //~^ ERROR invalid generic `self` parameter type: `impl Deref<Target = Self>`
+        self.0
+    }
+}
+
+fn main() {
+    let foo = Foo(1);
+    assert_eq!((&foo).a::<&Foo>(), 2);
+    assert_eq!((&foo).b::<&Foo>(), 1);
+    assert_eq!((&foo).a(), 2);
+    assert_eq!((&foo).b(), 1);
+    assert_eq!((&foo).c(), 3);
+    assert_eq!((&foo).d(), 1);
+    assert_eq!(foo.a::<&Foo>(), 2);
+    //~^ ERROR mismatched types
+    assert_eq!(foo.b::<&Foo>(), 1);
+    //~^ ERROR mismatched types
+    let smart_ptr = SmartPtr(&foo);
+    assert_eq!(smart_ptr.a(), 2);
+    assert_eq!(smart_ptr.b(), 1);
+    assert_eq!(smart_ptr.c(), 3);
+    assert_eq!(smart_ptr.d(), 1);
+    assert_eq!(smart_ptr.a::<&Foo>(), 2);
+    //~^ ERROR mismatched types
+    assert_eq!(smart_ptr.b::<&Foo>(), 1);
+    //~^ ERROR mismatched types
+}