diff --git a/clippy_lints/src/consts.rs b/clippy_lints/src/consts.rs
index 36417cd0877..6fc6637900d 100644
--- a/clippy_lints/src/consts.rs
+++ b/clippy_lints/src/consts.rs
@@ -13,7 +13,6 @@
 use std::rc::Rc;
 use syntax::ast::{FloatTy, LitKind};
 use syntax::ptr::P;
-use rustc::middle::const_val::ConstVal;
 use crate::utils::{sext, unsext, clip};
 
 #[derive(Debug, Copy, Clone)]
@@ -428,7 +427,7 @@ fn binop(&mut self, op: BinOp, left: &Expr, right: &Expr) -> Option<Constant> {
 pub fn miri_to_const<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, result: &ty::Const<'tcx>) -> Option<Constant> {
     use rustc::mir::interpret::{Scalar, ConstValue};
     match result.val {
-        ConstVal::Value(ConstValue::Scalar(Scalar::Bits{ bits: b, ..})) => match result.ty.sty {
+        ConstValue::Scalar(Scalar::Bits{ bits: b, ..}) => match result.ty.sty {
             ty::TyBool => Some(Constant::Bool(b == 1)),
             ty::TyUint(_) | ty::TyInt(_) => Some(Constant::Int(b)),
             ty::TyFloat(FloatTy::F32) => Some(Constant::F32(f32::from_bits(b as u32))),
@@ -436,7 +435,7 @@ pub fn miri_to_const<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, result: &ty::Const<'
             // FIXME: implement other conversion
             _ => None,
         },
-        ConstVal::Value(ConstValue::ScalarPair(Scalar::Ptr(ptr), Scalar::Bits { bits: n, .. })) => match result.ty.sty {
+        ConstValue::ScalarPair(Scalar::Ptr(ptr), Scalar::Bits { bits: n, .. }) => match result.ty.sty {
             ty::TyRef(_, tam, _) => match tam.sty {
                 ty::TyStr => {
                     let alloc = tcx
diff --git a/clippy_lints/src/utils/paths.rs b/clippy_lints/src/utils/paths.rs
index 7606f4f8471..4d89f8ddffb 100644
--- a/clippy_lints/src/utils/paths.rs
+++ b/clippy_lints/src/utils/paths.rs
@@ -2,18 +2,18 @@
 //! about.
 
 pub const ANY_TRAIT: [&str; 3] = ["std", "any", "Any"];
-pub const ARC: [&str; 3] = ["alloc", "arc", "Arc"];
+pub const ARC: [&str; 3] = ["alloc", "sync", "Arc"];
 pub const ASMUT_TRAIT: [&str; 3] = ["core", "convert", "AsMut"];
 pub const ASREF_TRAIT: [&str; 3] = ["core", "convert", "AsRef"];
 pub const BEGIN_PANIC: [&str; 3] = ["std", "panicking", "begin_panic"];
 pub const BEGIN_PANIC_FMT: [&str; 3] = ["std", "panicking", "begin_panic_fmt"];
-pub const BINARY_HEAP: [&str; 3] = ["alloc", "binary_heap", "BinaryHeap"];
+pub const BINARY_HEAP: [&str; 4] = ["alloc", "collections", "binary_heap", "BinaryHeap"];
 pub const BORROW_TRAIT: [&str; 3] = ["core", "borrow", "Borrow"];
 pub const BOX: [&str; 3] = ["std", "boxed", "Box"];
 pub const BOX_NEW: [&str; 4] = ["std", "boxed", "Box", "new"];
-pub const BTREEMAP: [&str; 4] = ["alloc", "btree", "map", "BTreeMap"];
-pub const BTREEMAP_ENTRY: [&str; 4] = ["alloc", "btree", "map", "Entry"];
-pub const BTREESET: [&str; 4] = ["alloc", "btree", "set", "BTreeSet"];
+pub const BTREEMAP: [&str; 5] = ["alloc", "collections", "btree", "map", "BTreeMap"];
+pub const BTREEMAP_ENTRY: [&str; 5] = ["alloc", "collections", "btree", "map", "Entry"];
+pub const BTREESET: [&str; 5] = ["alloc", "collections", "btree", "set", "BTreeSet"];
 pub const CLONE: [&str; 4] = ["core", "clone", "Clone", "clone"];
 pub const CLONE_TRAIT: [&str; 3] = ["core", "clone", "Clone"];
 pub const CMP_MAX: [&str; 3] = ["core", "cmp", "max"];
@@ -47,7 +47,7 @@
 pub const IO_READ: [&str; 3] = ["std", "io", "Read"];
 pub const IO_WRITE: [&str; 3] = ["std", "io", "Write"];
 pub const ITERATOR: [&str; 4] = ["core", "iter", "iterator", "Iterator"];
-pub const LINKED_LIST: [&str; 3] = ["alloc", "linked_list", "LinkedList"];
+pub const LINKED_LIST: [&str; 4] = ["alloc", "collections", "linked_list", "LinkedList"];
 pub const LINT: [&str; 2] = ["lint", "Lint"];
 pub const LINT_ARRAY: [&str; 2] = ["lint", "LintArray"];
 pub const MEM_FORGET: [&str; 3] = ["core", "mem", "forget"];
@@ -101,7 +101,7 @@
 pub const TRY_INTO_RESULT: [&str; 4] = ["std", "ops", "Try", "into_result"];
 pub const UNINIT: [&str; 4] = ["core", "intrinsics", "", "uninit"];
 pub const VEC: [&str; 3] = ["alloc", "vec", "Vec"];
-pub const VEC_DEQUE: [&str; 3] = ["alloc", "vec_deque", "VecDeque"];
+pub const VEC_DEQUE: [&str; 4] = ["alloc", "collections", "vec_deque", "VecDeque"];
 pub const VEC_FROM_ELEM: [&str; 3] = ["alloc", "vec", "from_elem"];
-pub const WEAK_ARC: [&str; 3] = ["alloc", "arc", "Weak"];
+pub const WEAK_ARC: [&str; 3] = ["alloc", "sync", "Weak"];
 pub const WEAK_RC: [&str; 3] = ["alloc", "rc", "Weak"];
diff --git a/tests/ui/dlist.rs b/tests/ui/dlist.rs
index a4fab5735e2..1318ed78717 100644
--- a/tests/ui/dlist.rs
+++ b/tests/ui/dlist.rs
@@ -6,7 +6,7 @@
 #![allow(dead_code, needless_pass_by_value)]
 
 extern crate alloc;
-use alloc::linked_list::LinkedList;
+use alloc::collections::linked_list::LinkedList;
 
 trait Foo {
     type Baz = LinkedList<u8>;