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Emit unused doc comment warnings for pat and expr fields

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This commit is contained in:
Gurinder Singh 2023-09-03 08:21:18 +05:30
parent 9dc11a13fa
commit 10f4917568
3 changed files with 66 additions and 4 deletions
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14
compiler/rustc_lint/src/builtin.rs
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@ -1001,8 +1001,22 @@ impl EarlyLintPass for UnusedDocComment {
warn_if_doc(cx, arm_span, "match arms", &arm.attrs);
}
fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &ast::Pat) {
if let ast::PatKind::Struct(_, _, fields, _) = &pat.kind {
for field in fields {
warn_if_doc(cx, field.span, "pattern fields", &field.attrs);
}
}
}
fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &ast::Expr) {
warn_if_doc(cx, expr.span, "expressions", &expr.attrs);
if let ExprKind::Struct(s) = &expr.kind {
for field in &s.fields {
warn_if_doc(cx, field.span, "expression fields", &field.attrs);
}
}
}
fn check_generic_param(&mut self, cx: &EarlyContext<'_>, param: &ast::GenericParam) {