From 3994a9a3a75245fcec59a2a3e62f163c1fa2e24b Mon Sep 17 00:00:00 2001
From: Christian Legnitto <christian@legnitto.com>
Date: Mon, 7 Jan 2019 20:06:34 -0800
Subject: Support #[repr(packed(N))] on Rust 1.33+

Fixes https://github.com/rust-lang/rust-bindgen/issues/537.
---
 src/codegen/helpers.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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

diff --git a/src/codegen/helpers.rs b/src/codegen/helpers.rs
index d6377194..457979b6 100644
--- a/src/codegen/helpers.rs
+++ b/src/codegen/helpers.rs
@@ -7,6 +7,7 @@ use quote::TokenStreamExt;
 
 pub mod attributes {
     use proc_macro2::{Ident, Span, TokenStream};
+    use std::str::FromStr;
 
     pub fn repr(which: &str) -> TokenStream {
         let which = Ident::new(which, Span::call_site());
@@ -16,7 +17,7 @@ pub mod attributes {
     }
 
     pub fn repr_list(which_ones: &[&str]) -> TokenStream {
-        let which_ones = which_ones.iter().cloned().map(|one| Ident::new(one, Span::call_site()));
+        let which_ones = which_ones.iter().cloned().map(|one| TokenStream::from_str(one).expect("repr to be valid"));
         quote! {
             #[repr( #( #which_ones ),* )]
         }
-- 
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