codegen: Allow to not derive Debug on enums.

Fixes #1899.

This code predated all the derive machinery, and always hardcoded its
derives.

We could avoid hard-coding the other traits, but those seem
usually-useful, so leave them there for backwards compat for now.

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/headers/enum.h b/tests/headers/enum.h
index 901b8058..8b41f855 100644
--- a/tests/headers/enum.h
+++ b/tests/headers/enum.h
@@ -17,3 +17,9 @@ enum Neg {
     MinusOne = -1,
     One = 1,
 };
+
+/** <div rustbindgen nodebug></div> */
+enum NoDebug {
+    NoDebug1,
+    NoDebug2,
+};