Merge conflicts from the rollup

Closes #14480 (vim: Add :RustRun and associated commands)
Closes #14917 (Deprecate free-standing endian conversions in favor of methods on Int. Merge Bitwise into Int and add more bit operations.)
Closes #14981 (librustc: Use expr_ty_adjusted in trans_overloaded_call.)
Closes #14989 (std::task - Revamp TaskBuilder API)
Closes #14997 (Reject double moves out of array elements)
Closes #14998 (Vim: highlight escapes for byte literals.)
Closes #15002 (Fix FIXME #5275)
Closes #15004 (Fix #14865)
Closes #15007 (debuginfo: Add test case for issue #14411.)
Closes #15012 ((doc) Change search placeholder text.)
Closes #15013 (Update compiler-rt.)
Closes #15017 (Deprecate the bytes!() macro.)

Author: alexcrichton

src/liballoc/heap.rs

@@ -132,7 +132,7 @@ unsafe fn closure_exchange_malloc(drop_glue: fn(*mut u8), size: uint,
 mod imp {
     use core::option::{None, Option};
     use core::ptr::{RawPtr, mut_null, null};
-    use core::num::Bitwise;
+    use core::num::Int;
     use libc::{c_char, c_int, c_void, size_t};
 
     #[link(name = "jemalloc", kind = "static")]

src/librustc/middle/borrowck/move_data.rs

@@ -163,7 +163,7 @@ pub type AssignDataFlow<'a> = DataFlowContext<'a, AssignDataFlowOperator>;
 
 fn loan_path_is_precise(loan_path: &LoanPath) -> bool {
     match *loan_path {
-        LpVar(_) => {
+        LpVar(_) | LpUpvar(_) => {
             true
         }
         LpExtend(_, _, LpInterior(mc::InteriorElement(_))) => {