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Init local_names lazily for borrowck diagnostics

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Kornel
2025-06-22 16:58:47 +01:00
parent a7baff819d
commit d18a43c3ac
7 changed files with 58 additions and 44 deletions
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4
compiler/rustc_borrowck/src/diagnostics/move_errors.rs
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@@ -465,7 +465,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
if let PlaceRef { local, projection: [] } = deref_base {
let decl = &self.body.local_decls[local];
let local_name = self.local_names[local].map(|sym| format!("`{sym}`"));
let local_name = self.local_name(local).map(|sym| format!("`{sym}`"));
if decl.is_ref_for_guard() {
return self
.cannot_move_out_of(
@@ -829,7 +829,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
}
if binds_to.len() == 1 {
let place_desc = self.local_names[*local].map(|sym| format!("`{sym}`"));
let place_desc = self.local_name(*local).map(|sym| format!("`{sym}`"));
if let Some(expr) = self.find_expr(binding_span) {
self.suggest_cloning(err, bind_to.ty, expr, None);