Declare minimum Rust version in Cargo metadata

dtolnay · dtolnay · commit a1096c2fbe40 · 2021-10-02T02:09:37.000-04:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -19,6 +19,7 @@ include = [
     "/tests/**",
 ]
 edition = "2018"
+rust-version = "1.31"
 
 [features]
 default = ["derive", "parsing", "printing", "clone-impls", "proc-macro"]

Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,7 @@ include = [`
`19`	`19`	`"/tests/**",`
`20`	`20`	`]`
`21`	`21`	`edition = "2018"`
	`22`	`+rust-version = "1.31"`
`22`	`23`
`23`	`24`	`[features]`
`24`	`25`	`default = ["derive", "parsing", "printing", "clone-impls", "proc-macro"]`