diff options
Diffstat (limited to 'gcc/rust/hir/rust-ast-lower-expr.h')
| -rw-r--r-- | gcc/rust/hir/rust-ast-lower-expr.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/gcc/rust/hir/rust-ast-lower-expr.h b/gcc/rust/hir/rust-ast-lower-expr.h index 92773b6..b0ab409 100644 --- a/gcc/rust/hir/rust-ast-lower-expr.h +++ b/gcc/rust/hir/rust-ast-lower-expr.h @@ -643,10 +643,29 @@ public: mappings->get_next_hir_id (crate_num), UNKNOWN_LOCAL_DEFID); - translated = new HIR::BorrowExpr ( - mapping, std::unique_ptr<HIR::Expr> (borrow_lvalue), - expr.get_is_mut () ? Mutability::Mut : Mutability::Imm, - expr.get_is_double_borrow (), expr.get_outer_attrs (), expr.get_locus ()); + HIR::BorrowExpr *borrow_expr + = new HIR::BorrowExpr (mapping, + std::unique_ptr<HIR::Expr> (borrow_lvalue), + expr.get_is_mut () ? Mutability::Mut + : Mutability::Imm, + expr.get_outer_attrs (), expr.get_locus ()); + + if (expr.get_is_double_borrow ()) + { + NodeId artifical_bouble_borrow_id = mappings->get_next_node_id (); + Analysis::NodeMapping mapping (crate_num, artifical_bouble_borrow_id, + mappings->get_next_hir_id (crate_num), + UNKNOWN_LOCAL_DEFID); + + borrow_expr + = new HIR::BorrowExpr (mapping, + std::unique_ptr<HIR::Expr> (borrow_expr), + expr.get_is_mut () ? Mutability::Mut + : Mutability::Imm, + expr.get_outer_attrs (), expr.get_locus ()); + } + + translated = borrow_expr; } void visit (AST::DereferenceExpr &expr) override |