Auto merge of #3959 - rust-lang:rustup, r=phansch

Rust upgrade to rustc 1.35.0-nightly (0085672 2019-04-13)

r? @phansch @oli-obk

Author: bors

tests/ui/dlist.rs

@@ -1,4 +1,3 @@
-#![feature(alloc)]
 #![feature(associated_type_defaults)]
 #![warn(clippy::linkedlist)]
 #![allow(dead_code, clippy::needless_pass_by_value)]

tests/ui/dlist.stderr

@@ -1,5 +1,5 @@
 error: I see you're using a LinkedList! Perhaps you meant some other data structure?
-  --> $DIR/dlist.rs:10:16
+  --> $DIR/dlist.rs:9:16
    |
 LL |     type Baz = LinkedList<u8>;
    |                ^^^^^^^^^^^^^^
@@ -8,39 +8,39 @@ LL |     type Baz = LinkedList<u8>;
    = help: a VecDeque might work
 
 error: I see you're using a LinkedList! Perhaps you meant some other data structure?
-  --> $DIR/dlist.rs:11:12
+  --> $DIR/dlist.rs:10:12
    |
 LL |     fn foo(LinkedList<u8>);
    |            ^^^^^^^^^^^^^^
    |
    = help: a VecDeque might work
 
 error: I see you're using a LinkedList! Perhaps you meant some other data structure?
-  --> $DIR/dlist.rs:12:23
+  --> $DIR/dlist.rs:11:23
    |
 LL |     const BAR: Option<LinkedList<u8>>;
    |                       ^^^^^^^^^^^^^^
    |
    = help: a VecDeque might work
 
 error: I see you're using a LinkedList! Perhaps you meant some other data structure?
-  --> $DIR/dlist.rs:23:15
+  --> $DIR/dlist.rs:22:15
    |
 LL |     fn foo(_: LinkedList<u8>) {}
    |               ^^^^^^^^^^^^^^
    |
    = help: a VecDeque might work
 
 error: I see you're using a LinkedList! Perhaps you meant some other data structure?
-  --> $DIR/dlist.rs:26:39
+  --> $DIR/dlist.rs:25:39
    |
 LL | pub fn test(my_favourite_linked_list: LinkedList<u8>) {
    |                                       ^^^^^^^^^^^^^^
    |
    = help: a VecDeque might work
 
 error: I see you're using a LinkedList! Perhaps you meant some other data structure?
-  --> $DIR/dlist.rs:30:29
+  --> $DIR/dlist.rs:29:29
    |
 LL | pub fn test_ret() -> Option<LinkedList<u8>> {
    |                             ^^^^^^^^^^^^^^