chore: switch to rust 2021 edition & resolver 2 (#652)

- The v2 feature resolver will ensure that features don't get unified
across test and non-test dependencies.
- Rust 2021 will allow some new idioms.

Author: Stebalien

Cargo.toml

@@ -50,6 +50,7 @@ testing = []
 testing-fake-proofs = []
 
 [workspace]
+resolver = "2"
 members = [
      "actors/*",
      "state",

actors/account/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin account actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 keywords = ["filecoin", "web3", "wasm"]
 
 [lib]

actors/cron/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin cron actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/init/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin init actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/market/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin market actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/miner/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin miner actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/multisig/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin multisig actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/paych/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin paych actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/power/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin power actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]
 

actors/reward/Cargo.toml

@@ -4,7 +4,7 @@ description = "Builtin reward actor for Filecoin"
 version = "11.0.0-alpha.1"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <[email protected]>", "Protocol Labs", "Filecoin Core Devs"]
-edition = "2018"
+edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"
 keywords = ["filecoin", "web3", "wasm"]