Set `ptr_for_ref` correctly when writing conversions for enum fields

diff --git a/c-bindings-gen/src/main.rs b/c-bindings-gen/src/main.rs
index 1d5b8bf1b098a6dc40d01979989cafa58023244a..508d39293738941d90887432378e89a402065dad 100644 (file)
--- a/c-bindings-gen/src/main.rs
+++ b/c-bindings-gen/src/main.rs
@@ -1715,7 +1715,7 @@ fn writeln_enum<'a, 'b, W: std::io::Write>(w: &mut W, e: &'a syn::ItemEnum, type
                                                let mut sink = ::std::io::sink();
                                                let mut out: &mut dyn std::io::Write = if $ref { &mut sink } else { w };
                                                let new_var = if $to_c {
-                                                       types.write_to_c_conversion_new_var(&mut out, $field_ident, &$field.ty, Some(&gen_types), false)
+                                                       types.write_to_c_conversion_new_var(&mut out, $field_ident, &$field.ty, Some(&gen_types), true)
                                                } else {
                                                        types.write_from_c_conversion_new_var(&mut out, $field_ident, &$field.ty, Some(&gen_types))
                                                };
@@ -1725,7 +1725,7 @@ fn writeln_enum<'a, 'b, W: std::io::Write>(w: &mut W, e: &'a syn::ItemEnum, type
                                                                if new_var {
                                                                        let nonref_ident = format_ident!("{}_nonref", $field_ident);
                                                                        if $to_c {
-                                                                               types.write_to_c_conversion_new_var(w, &nonref_ident, &$field.ty, Some(&gen_types), false);
+                                                                               types.write_to_c_conversion_new_var(w, &nonref_ident, &$field.ty, Some(&gen_types), true);
                                                                        } else {
                                                                                types.write_from_c_conversion_new_var(w, &nonref_ident, &$field.ty, Some(&gen_types));
                                                                        }
@@ -1757,14 +1757,14 @@ fn writeln_enum<'a, 'b, W: std::io::Write>(w: &mut W, e: &'a syn::ItemEnum, type
                                        ($field: expr, $field_ident: expr) => { {
                                                if export_status(&$field.attrs) == ExportStatus::TestOnly { continue; }
                                                if $to_c {
-                                                       types.write_to_c_conversion_inline_prefix(w, &$field.ty, Some(&gen_types), false);
+                                                       types.write_to_c_conversion_inline_prefix(w, &$field.ty, Some(&gen_types), true);
                                                } else {
                                                        types.write_from_c_conversion_prefix(w, &$field.ty, Some(&gen_types));
                                                }
                                                write!(w, "{}{}", $field_ident,
                                                        if $ref { "_nonref" } else { "" }).unwrap();
                                                if $to_c {
-                                                       types.write_to_c_conversion_inline_suffix(w, &$field.ty, Some(&gen_types), false);
+                                                       types.write_to_c_conversion_inline_suffix(w, &$field.ty, Some(&gen_types), true);
                                                } else {
                                                        types.write_from_c_conversion_suffix(w, &$field.ty, Some(&gen_types));
                                                }