SemverQuery(
id: "trait_no_longer_dyn_compatible",
human_readable_name: "trait no longer dyn compatible",
description: "A trait is no longer object safe, meaning it can no longer be used as `dyn Trait`.",
required_update: Major,
lint_level: Deny,
reference_link: Some("https://doc.rust-lang.org/stable/reference/items/traits.html#object-safety"),
query: r#"
{
CrateDiff {
baseline {
item {
... on Trait {
visibility_limit @filter(op: "=", value: ["$public"]) @output
dyn_compatible @filter(op: "=", value: ["$true"])
importable_path {
path @output @tag
public_api @filter(op: "=", value: ["$true"])
}
}
}
}
current {
item {
... on Trait {
visibility_limit @filter(op: "=", value: ["$public"])
name @output
dyn_compatible @filter(op: "!=", value: ["$true"])
importable_path {
path @filter(op: "=", value: ["%path"])
public_api @filter(op: "=", value: ["$true"])
}
span_: span @optional {
filename @output
begin_line @output
end_line @output
}
}
}
}
}
}"#,
arguments: {
"public": "public",
"true": true,
},
error_message: "Trait is no longer dyn compatible, which breaks `dyn Trait` usage.",
per_result_error_template: Some("trait {{name}} in file {{span_filename}}:{{span_begin_line}}"),
)