[vala/staging] codewriter: Wrap AddressofExpression and PointerIndirection in parens

[Rico Tzschichholz <ricotz src gnome org>]

commit 60f257854f2ed0f2fd24101112fd75b65494572b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Dec 21 13:52:54 2020 +0100

    codewriter: Wrap AddressofExpression and PointerIndirection in parens

 vala/valaaddressofexpression.vala | 2 +-
 vala/valacodewriter.vala          | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/vala/valaaddressofexpression.vala b/vala/valaaddressofexpression.vala
index 0f3233422..d271d0cc4 100644
--- a/vala/valaaddressofexpression.vala
+++ b/vala/valaaddressofexpression.vala
@@ -65,7 +65,7 @@ public class Vala.AddressofExpression : Expression {
        }
 
        public override string to_string () {
-               return "&" + inner.to_string ();
+               return "(&%s)".printf (inner.to_string ());
        }
 
        public override void replace_expression (Expression old_node, Expression new_node) {
diff --git a/vala/valacodewriter.vala b/vala/valacodewriter.vala
index f555b7a02..cc2196347 100644
--- a/vala/valacodewriter.vala
+++ b/vala/valacodewriter.vala
@@ -1424,13 +1424,15 @@ public class Vala.CodeWriter : CodeVisitor {
        }
 
        public override void visit_pointer_indirection (PointerIndirection expr) {
-               write_string ("*");
+               write_string ("(*");
                expr.inner.accept (this);
+               write_string (")");
        }
 
        public override void visit_addressof_expression (AddressofExpression expr) {
-               write_string ("&");
+               write_string ("(&");
                expr.inner.accept (this);
+               write_string (")");
        }
 
        public override void visit_reference_transfer_expression (ReferenceTransferExpression expr) {