bump smallvec to 0.6 in ethcore-light, ethstore and whisper

ethcore/light/Cargo.toml

@@ -23,7 +23,7 @@ vm = { path = "../vm" }
 fastmap = { path = "../../util/fastmap" }
 rlp = { version = "0.2.4", features = ["ethereum"] }
 rlp_derive = { path = "../../util/rlp_derive" }
-smallvec = "0.4"
+smallvec = "0.6"
 futures = "0.1"
 rand = "0.4"
 itertools = "0.5"

ethcore/sync/Cargo.toml

@@ -31,7 +31,6 @@ env_logger = "0.5"
 rand = "0.4"
 heapsize = "0.4"
 semver = "0.9"
-smallvec = { version = "0.4", features = ["heapsizeof"] }
 parking_lot = "0.6"
 trace-time = "0.1"
 ipnetwork = "0.12.6"

ethcore/sync/src/blocks.rs

@@ -15,7 +15,6 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use std::collections::{HashSet, HashMap, hash_map};
-use smallvec::SmallVec;
 use hash::{keccak, KECCAK_NULL_RLP, KECCAK_EMPTY_LIST_RLP};
 use heapsize::HeapSizeOf;
 use ethereum_types::H256;
@@ -29,8 +28,6 @@ use transaction::UnverifiedTransaction;
 
 known_heap_size!(0, HeaderId);
 
-type SmallHashVec = SmallVec<[H256; 1]>;
-
 #[derive(PartialEq, Debug, Clone)]
 pub struct SyncHeader {
 	pub bytes: Bytes,
@@ -157,7 +154,7 @@ pub struct BlockCollection {
 	/// Used to map body to header.
 	header_ids: HashMap<HeaderId, H256>,
 	/// Used to map receipts root to headers.
-	receipt_ids: HashMap<H256, SmallHashVec>,
+	receipt_ids: HashMap<H256, Vec<H256>>,
 	/// First block in `blocks`.
 	head: Option<H256>,
 	/// Set of block header hashes being downloaded
@@ -522,7 +519,7 @@ impl BlockCollection {
 				let receipts_stream = RlpStream::new_list(0);
 				(Some(receipts_stream.out()), receipt_root)
 			} else {
-				self.receipt_ids.entry(receipt_root).or_insert_with(|| SmallHashVec::new()).push(hash);
+				self.receipt_ids.entry(receipt_root).or_insert_with(Vec::new).push(hash);
 				(None, receipt_root)
 			}
 		} else {

ethcore/sync/src/lib.rs

@@ -35,7 +35,6 @@ extern crate fastmap;
 extern crate rand;
 extern crate semver;
 extern crate parking_lot;
-extern crate smallvec;
 extern crate rlp;
 extern crate ipnetwork;
 extern crate keccak_hash as hash;

ethstore/Cargo.toml

@@ -19,7 +19,7 @@ parking_lot = "0.6"
 parity-crypto = "0.1"
 ethereum-types = "0.4"
 dir = { path = "../util/dir" }
-smallvec = "0.4"
+smallvec = "0.6"
 parity-wordlist = "1.0"
 tempdir = "0.3"
 

whisper/Cargo.toml

@@ -22,7 +22,7 @@ serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 slab = "0.3"
-smallvec = "0.4"
+smallvec = "0.6"
 tiny-keccak = "1.4"
 
 jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }