Declare the MSRV in Cargo.toml

asomers · asomers · commit e587de7546ac · 2021-10-15T15:52:05.000-06:00
This is a new feature in Cargo 1.56.0, currently in beta. Once Nix's MSRV is >= 1.56.0, this feature will prevent future problems like the bitflags 1.3.0 fiasco. Issue #1491 Issue #1510 Issue #1548 Issue #1555
diff --git a/Cargo.toml b/Cargo.toml
@@ -3,6 +3,7 @@ name        = "nix"
 description = "Rust friendly bindings to *nix APIs"
 edition     = "2018"
 version     = "0.23.0"
+rust-version = "1.46"
 authors     = ["The nix-rust Project Developers"]
 repository  = "https://github.com/nix-rust/nix"
 license     = "MIT"
