Add tests for `self: (&)AssocType`

3 files changed, 124 insertions, 0 deletions

diff --git a/src/test/ui/self/elision/assoc.rs b/src/test/ui/self/elision/assoc.rs
new file mode 100644
index 00000000000..163eb49383a
--- /dev/null
+++ b/src/test/ui/self/elision/assoc.rs
@@ -0,0 +1,40 @@
+// check-pass
+
+#![feature(arbitrary_self_types)]
+#![allow(non_snake_case)]
+
+use std::rc::Rc;
+
+trait Trait {
+    type AssocType;
+}
+
+struct Struct { }
+
+impl Trait for Struct {
+    type AssocType = Self;
+}
+
+impl Struct {
+    fn assoc(self: <Struct as Trait>::AssocType, f: &u32) -> &u32 {
+        f
+    }
+
+    fn box_AssocType(self: Box<<Struct as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn rc_AssocType(self: Rc<<Struct as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn box_box_AssocType(self: Box<Box<<Struct as Trait>::AssocType>>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn box_rc_AssocType(self: Box<Rc<<Struct as Trait>::AssocType>>, f: &u32) -> &u32 {
+        f
+    }
+}
+
+fn main() { }
diff --git a/src/test/ui/self/elision/lt-assoc.rs b/src/test/ui/self/elision/lt-assoc.rs
new file mode 100644
index 00000000000..70573598fcb
--- /dev/null
+++ b/src/test/ui/self/elision/lt-assoc.rs
@@ -0,0 +1,44 @@
+// check-pass
+
+#![feature(arbitrary_self_types)]
+#![allow(non_snake_case)]
+
+use std::rc::Rc;
+
+trait Trait {
+    type AssocType;
+}
+
+struct Struct<'a> { x: &'a u32 }
+
+impl<'a> Trait for Struct<'a> {
+    type AssocType = Self;
+}
+
+impl<'a> Struct<'a> {
+    fn take_self(self, f: &u32) -> &u32 {
+        f
+    }
+
+    fn take_AssocType(self: <Struct<'a> as Trait>::AssocType, f: &u32) -> &u32 {
+        f
+    }
+
+    fn take_Box_AssocType(self: Box<<Struct<'a> as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn take_Box_Box_AssocType(self: Box<Box<<Struct<'a> as Trait>::AssocType>>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn take_Rc_AssocType(self: Rc<<Struct<'a> as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn take_Box_Rc_AssocType(self: Box<Rc<<Struct<'a> as Trait>::AssocType>>, f: &u32) -> &u32 {
+        f
+    }
+}
+
+fn main() { }
diff --git a/src/test/ui/self/elision/ref-assoc.rs b/src/test/ui/self/elision/ref-assoc.rs
new file mode 100644
index 00000000000..f9354bc8847
--- /dev/null
+++ b/src/test/ui/self/elision/ref-assoc.rs
@@ -0,0 +1,40 @@
+// check-pass
+
+#![feature(arbitrary_self_types)]
+#![allow(non_snake_case)]
+
+use std::pin::Pin;
+
+trait Trait {
+    type AssocType;
+}
+
+struct Struct { }
+
+impl Trait for Struct {
+    type AssocType = Self;
+}
+
+impl Struct {
+    fn ref_AssocType(self: &<Struct as Trait>::AssocType, f: &u32) -> &u32 {
+        f
+    }
+
+    fn box_ref_AssocType(self: Box<&<Struct as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn pin_ref_AssocType(self: Pin<&<Struct as Trait>::AssocType>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn box_box_ref_AssocType(self: Box<Box<&<Struct as Trait>::AssocType>>, f: &u32) -> &u32 {
+        f
+    }
+
+    fn box_pin_ref_AssocType(self: Box<Pin<&<Struct as Trait>::AssocType>>, f: &u32) -> &u32 {
+        f
+    }
+}
+
+fn main() { }