From 1431ab5201b5affdf8b08838bed39153188f40eb Mon Sep 17 00:00:00 2001
From: Artur Jamro <artur.jamro@gmail.com>
Date: Tue, 24 Sep 2019 09:28:40 -0700
Subject: [PATCH] Derive serde traits for TrapCode

---
 cranelift/codegen/src/ir/trapcode.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cranelift/codegen/src/ir/trapcode.rs b/cranelift/codegen/src/ir/trapcode.rs
index 273a77670c..5621e1d91c 100644
--- a/cranelift/codegen/src/ir/trapcode.rs
+++ b/cranelift/codegen/src/ir/trapcode.rs
@@ -2,11 +2,14 @@
 
 use core::fmt::{self, Display, Formatter};
 use core::str::FromStr;
+#[cfg(feature = "enable-serde")]
+use serde::{Deserialize, Serialize};
 
 /// A trap code describing the reason for a trap.
 ///
 /// All trap instructions have an explicit trap code.
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
+#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
 pub enum TrapCode {
     /// The current stack space was exhausted.
     ///