or-patterns: liveness: is_argument
-> is_param
.
Pacify `tidy`. It's also more correct in this context.
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@ -1550,9 +1550,9 @@ impl<'tcx> Liveness<'_, 'tcx> {
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}
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}
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fn report_dead_assign(&self, hir_id: HirId, spans: Vec<Span>, var: Variable, is_argument: bool) {
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fn report_dead_assign(&self, hir_id: HirId, spans: Vec<Span>, var: Variable, is_param: bool) {
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if let Some(name) = self.should_warn(var) {
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if is_argument {
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if is_param {
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self.ir.tcx.struct_span_lint_hir(lint::builtin::UNUSED_ASSIGNMENTS, hir_id, spans,
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&format!("value passed to `{}` is never read", name))
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.help("maybe it is overwritten before being read?")
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