SemverQuery(
id: "union_field_missing",
human_readable_name: "pub union pub field is removed or renamed",
description: "pub union pub field is removed or renamed. No longer present under it's previous name, by whatever cause.",
required_update: Major,
lint_level: Deny,
reference_link: Some("https://doc.rust-lang.org/cargo/reference/semver.html#item-remove"),
query: r#"
{
CrateDiff {
baseline {
item {
... on Union {
visibility_limit @filter(op: "=", value: ["$public"])
union_name: name @output @tag
importable_path {
path @output @tag
public_api @filter(op: "=", value: ["$true"])
}
field {
field_name: name @output @tag
visibility_limit @filter(op: "=", value: ["$public"])
public_api_eligible @filter(op: "=", value: ["$true"])
span_: span @optional {
filename @output
begin_line @output
end_line @output
}
}
}
}
}
current {
item {
... on Union {
visibility_limit @filter(op: "=", value: ["$public"])
name @filter(op: "=", value: ["%union_name"])
importable_path {
path @filter(op: "=", value: ["%path"])
public_api @filter(op: "=", value: ["$true"])
}
field @fold @transform(op: "count") @filter(op: "=", value: ["$zero"]) {
visibility_limit @filter(op: "=", value: ["$public"])
name @filter(op: "=", value: ["%field_name"])
}
}
}
}
}
}"#,
arguments: {
"public": "public",
"true": true,
"zero": 0,
},
error_message: "A pub field in a pub union has been removed or renamed.",
per_result_error_template: Some("field {{union_name}}.{{field_name}} previously in file {{span_filename}}:{{span_begin_line}}"),
)