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Use expr_ty_adjusted in convert_place_op_to_mutable

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This commit is contained in:
Gary Guo 2020-06-15 15:59:51 +01:00
parent 4710f85882
commit e390acdfcc
1 changed files with 5 additions and 8 deletions
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13
src/librustc_typeck/check/reconciliation.rs
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@ -89,17 +89,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
return;
}
// Need to deref because overloaded place ops take self by-reference.
let base_ty = self
.tables
.borrow()
.expr_adjustments(base_expr)
.last()
.map_or_else(|| self.node_ty(expr.hir_id), |adj| adj.target);
let base_ty = self.resolve_vars_if_possible(&base_ty);
// Need to deref because overloaded place ops take self by-reference.
let base_ty =
base_ty.builtin_deref(false).expect("place op takes something that is not a ref").ty;
.expr_ty_adjusted(base_expr)
.builtin_deref(false)
.expect("place op takes something that is not a ref")
.ty;
let method = self.try_overloaded_place_op(expr.span, base_ty, arg_tys, Needs::MutPlace, op);
let method = match method {