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Rollup merge of #103908 - estebank:consider-cloning, r=compiler-errors

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Suggest `.clone()` or `ref binding` on E0382
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Matthias Krüger 2022-11-24 08:42:33 +01:00 • committed by GitHub
commit 5197ef66b7
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92 changed files with 1407 additions and 78 deletions
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16
compiler/rustc_mir_build/src/thir/pattern/check_match.rs
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@ -1044,11 +1044,19 @@ fn check_borrow_conflicts_in_at_patterns(cx: &MatchVisitor<'_, '_, '_>, pat: &Pa
name,
typeck_results.node_type(pat.hir_id),
);
sess.struct_span_err(pat.span, "borrow of moved value")
.span_label(binding_span, format!("value moved into `{}` here", name))
let mut err = sess.struct_span_err(pat.span, "borrow of moved value");
err.span_label(binding_span, format!("value moved into `{}` here", name))
.span_label(binding_span, occurs_because)
.span_labels(conflicts_ref, "value borrowed here after move")
.emit();
.span_labels(conflicts_ref, "value borrowed here after move");
if pat.span.contains(binding_span) {
err.span_suggestion_verbose(
binding_span.shrink_to_lo(),
"borrow this binding in the pattern to avoid moving the value",
"ref ".to_string(),
Applicability::MachineApplicable,
);
}
err.emit();
}
return;
}