From b6d2d984d8bf745cc20030f657290032337867da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20K=C4=85dzio=C5=82ka?= <kuba@kadziolka.net>
Date: Mon, 28 Sep 2020 00:03:02 +0200
Subject: [PATCH] Support #[repr(u128)]

---
 enumflags_derive/src/lib.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/enumflags_derive/src/lib.rs b/enumflags_derive/src/lib.rs
index dfc44b9..278c9e7 100644
--- a/enumflags_derive/src/lib.rs
+++ b/enumflags_derive/src/lib.rs
@@ -14,7 +14,7 @@ struct Flag {
 }
 
 enum FlagValue {
-    Literal(u64),
+    Literal(u128),
     Deferred,
     Inferred,
 }
@@ -48,7 +48,7 @@ pub fn bitflags_internal(
 }
 
 /// Try to evaluate the expression given.
-fn fold_expr(expr: &syn::Expr) -> Option<u64> {
+fn fold_expr(expr: &syn::Expr) -> Option<u128> {
     use syn::Expr;
     match expr {
         Expr::Lit(ref expr_lit) => {
@@ -163,9 +163,9 @@ fn check_flag(
                 #[doc(hidden)]
                 const #assertion_name:
                     <<[(); (
-                        (#type_name::#variant_name as u64).wrapping_sub(1) &
-                        (#type_name::#variant_name as u64) == 0 &&
-                        (#type_name::#variant_name as u64) != 0
+                        (#type_name::#variant_name as u128).wrapping_sub(1) &
+                        (#type_name::#variant_name as u128) == 0 &&
+                        (#type_name::#variant_name as u128) != 0
                     ) as usize] as enumflags2::_internal::AssertionHelper>
                         ::Status as enumflags2::_internal::ExactlyOneBitSet>::X
                     = ();