Move to 2021 edition
2021 edition is stable, and we want to be compatible with the latest
version of the language.
@@ -8,7 +8,7 @@ license = "Apache-2.0"
build = "build.rs"
description = "Solang Solidity Compiler"
keywords = [ "solidity", "compiler", "solana", "substrate", "ewasm" ]
-edition = "2018"
+edition = "2021"
[build-dependencies]
lalrpop = "0.19"
