HIR: remove obsole double borrow member

gcc/rust/ChangeLog: * hir/rust-hir-dump.cc (Dump::visit): Remove obsolete member. * hir/tree/rust-hir-expr.h (class BorrowExpr): Remove obsolete member. * hir/tree/rust-hir.cc (BorrowExpr::as_string): Remove obsolete member. Signed-off-by: Jakub Dupak <[email protected]>
CohenArthur · Nov 2, 2023 · 0a2f8fc · 0a2f8fc
1 parent 16182dc
commit 0a2f8fc
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diff --git a/gcc/rust/hir/rust-hir-dump.cc b/gcc/rust/hir/rust-hir-dump.cc
@@ -808,7 +808,6 @@ Dump::visit (BorrowExpr &e)
   begin ("BorrowExpr");
   do_operatorexpr (e);
 
-  put_field ("double_borrow", std::to_string (e.is_double_borrow ()));
   put_field ("mut", enum_to_str (e.get_mut ()));
 
   end ("BorrowExpr");

diff --git a/gcc/rust/hir/tree/rust-hir-expr.h b/gcc/rust/hir/tree/rust-hir-expr.h
@@ -213,7 +213,6 @@ class OperatorExpr : public ExprWithoutBlock
 class BorrowExpr : public OperatorExpr
 {
   Mutability mut;
-  bool double_borrow;
 
 public:
   std::string as_string () const override;
@@ -232,8 +231,6 @@ class BorrowExpr : public OperatorExpr
   Mutability get_mut () const { return mut; }
   bool is_mut () const { return mut == Mutability::Mut; }
 
-  bool is_double_borrow () const { return double_borrow; }
-
 protected:
   /* Use covariance to implement clone function as returning this object rather
    * than base */

diff --git a/gcc/rust/hir/tree/rust-hir.cc b/gcc/rust/hir/tree/rust-hir.cc
@@ -1182,11 +1182,6 @@ BorrowExpr::as_string () const
 {
   std::string str ("&");
 
-  if (double_borrow)
-    {
-      str += "&";
-    }
-
   if (is_mut ())
     {
       str += "mut ";