From ccc43cd24e66263587fbcc0ad6161c7efa18a413 Mon Sep 17 00:00:00 2001
From: uk <50893351+unterkontrolle@users.noreply.github.com>
Date: Mon, 10 Jun 2019 15:16:19 -0300
Subject: Add support for non_exhaustive rustified enums.

Implements the feature discussed in
https://github.com/rust-lang/rust-bindgen/issues/1554.
---
 src/codegen/helpers.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/codegen/helpers.rs')

diff --git a/src/codegen/helpers.rs b/src/codegen/helpers.rs
index b630a70b..1e8534ee 100644
--- a/src/codegen/helpers.rs
+++ b/src/codegen/helpers.rs
@@ -42,6 +42,12 @@ pub mod attributes {
         }
     }
 
+    pub fn non_exhaustive() -> TokenStream {
+        quote! {
+            #[non_exhaustive]
+        }
+    }
+
     pub fn doc(comment: String) -> TokenStream {
         // NOTE(emilio): By this point comments are already preprocessed and in
         // `///` form. Quote turns them into `#[doc]` comments, but oh well.
-- 
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