cargo-semver-checks 0.19.0

Scan your Rust crate for semver violations.
Documentation 
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SemverQuery(
    id: "variant_marked_non_exhaustive",
    human_readable_name: "enum variant marked #[non_exhaustive]",
    description: "An exhaustive enum variant has been marked #[non_exhaustive].",
    reference: Some("An exhaustive enum variant has been marked #[non_exhaustive], preventing it from being constructed using a literal from outside its own crate."),
    required_update: Major,

    // TODO: Change the reference link once this cargo docs PR merges:
    // https://github.com/rust-lang/cargo/pull/10877
    //
    // Change to this link:
    // https://doc.rust-lang.org/cargo/reference/semver.html#attr-adding-non-exhaustive
    reference_link: Some("https://doc.rust-lang.org/reference/attributes/type_system.html#the-non_exhaustive-attribute"),
    query: r#"
    {
        CrateDiff {
            baseline {
                item {
                    ... on Enum {
                        visibility_limit @filter(op: "=", value: ["$public"]) @output

                        importable_path {
                            path @output @tag
                        }

                        variant {
                            variant_name: name @output @tag
                            attrs @filter(op: "not_contains", value: ["$non_exhaustive"])
                        }
                    }
                }
            }
            current {
                item {
                    ... on Enum {
                        visibility_limit @filter(op: "=", value: ["$public"])
                        name @output

                        importable_path {
                            path @filter(op: "=", value: ["%path"])
                        }

                        variant {
                            name @filter(op: "=", value: ["%variant_name"])
                            attrs @filter(op: "contains", value: ["$non_exhaustive"])

                            span_: span @optional {
                                filename @output
                                begin_line @output
                            }
                        }
                    }
                }
            }
        }
    }"#,
    arguments: {
        "public": "public",
        "non_exhaustive": "#[non_exhaustive]",
    },
    error_message: "A public enum's variant has been marked #[non_exhaustive], which will prevent it from being constructed using a literal outside of its crate.",
    per_result_error_template: Some("variant {{name}}:{{variant_name}} in {{span_filename}}:{{span_begin_line}}"),
)