Add 'edition = "2018"' to every Cargo.toml

Cargo.toml

@@ -2,6 +2,7 @@
 name = "lighthouse"
 version = "0.0.1"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 blake2-rfc = "0.2.18"

beacon_chain/attestation_validation/Cargo.toml

@@ -2,6 +2,7 @@
 name = "attestation_validation"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bls = { path = "../utils/bls" }

beacon_chain/chain/Cargo.toml

@@ -2,6 +2,7 @@
 name = "chain"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bls = { path = "../utils/bls" }

beacon_chain/naive_fork_choice/Cargo.toml

@@ -2,6 +2,7 @@
 name = "naive_fork_choice"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 db = { path = "../../lighthouse/db" }

beacon_chain/spec/Cargo.toml

@@ -2,6 +2,7 @@
 name = "spec"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 types = { path = "../types" }

beacon_chain/state-transition/Cargo.toml

@@ -2,6 +2,7 @@
 name = "state-transition"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 types = { path = "../types" }

beacon_chain/types/Cargo.toml

@@ -2,6 +2,7 @@
 name = "types"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bls = { path = "../utils/bls" }

beacon_chain/utils/bls/Cargo.toml

@@ -2,6 +2,7 @@
 name = "bls"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bls-aggregates = { git = "https://github.com/sigp/signature-schemes" }

beacon_chain/utils/boolean-bitfield/Cargo.toml

@@ -2,7 +2,8 @@
 name = "boolean-bitfield"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 ssz = { path = "../ssz" }
-bit-vec = "0.5.0"
+bit-vec = "0.5.0"

beacon_chain/utils/hashing/Cargo.toml

@@ -2,6 +2,7 @@
 name = "hashing"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
-tiny-keccak = "1.4.2"
+tiny-keccak = "1.4.2"

beacon_chain/utils/honey-badger-split/Cargo.toml

@@ -2,5 +2,6 @@
 name = "honey-badger-split"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]

beacon_chain/utils/slot-clock/Cargo.toml

@@ -2,5 +2,6 @@
 name = "slot-clock"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]

beacon_chain/utils/ssz/Cargo.toml

@@ -2,6 +2,7 @@
 name = "ssz"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bytes = "0.4.9"

beacon_chain/utils/ssz_helpers/Cargo.toml

@@ -2,6 +2,7 @@
 name = "ssz_helpers"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bls = { path = "../bls" }

beacon_chain/utils/vec_shuffle/Cargo.toml

@@ -2,6 +2,7 @@
 name = "vec_shuffle"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 hashing = { path = "../hashing" }

beacon_chain/validator_change/Cargo.toml

@@ -2,6 +2,7 @@
 name = "validator_change"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bytes = "0.4.10"

beacon_chain/validator_induction/Cargo.toml

@@ -2,6 +2,7 @@
 name = "validator_induction"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 bls = { path = "../utils/bls" }

beacon_chain/validator_shuffling/Cargo.toml

@@ -2,6 +2,7 @@
 name = "validator_shuffling"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 honey-badger-split = { path = "../utils/honey-badger-split" }

lighthouse/db/Cargo.toml

@@ -2,6 +2,7 @@
 name = "db"
 version = "0.1.0"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
+edition = "2018"
 
 [dependencies]
 blake2-rfc = "0.2.18"