From 291c037b8b6b553b0c7a8ec9ba08663c009cbf17 Mon Sep 17 00:00:00 2001
From: Jeong Yunwon <jeong@youknowone.org>
Date: Fri, 20 May 2022 07:49:37 +0900
Subject: [PATCH] ensure bytecode::Instruction never grows more than 8bytes

---
 Cargo.lock          | 1 +
 bytecode/Cargo.toml | 1 +
 bytecode/src/lib.rs | 1 +
 3 files changed, 3 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index 881aa742e..7805c12c3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1616,6 +1616,7 @@ dependencies = [
  "num-bigint",
  "num-complex",
  "serde",
+ "static_assertions",
 ]
 
 [[package]]
diff --git a/bytecode/Cargo.toml b/bytecode/Cargo.toml
index db83f9010..1457072b8 100644
--- a/bytecode/Cargo.toml
+++ b/bytecode/Cargo.toml
@@ -17,3 +17,4 @@ num-complex = { version = "0.4.0", features = ["serde"] }
 serde = { version = "1.0.136", features = ["derive"] }
 itertools = "0.10.3"
 bstr = "0.2.17"
+static_assertions = "1.1.0"
diff --git a/bytecode/src/lib.rs b/bytecode/src/lib.rs
index 75a8962c0..76e39ea37 100644
--- a/bytecode/src/lib.rs
+++ b/bytecode/src/lib.rs
@@ -401,6 +401,7 @@ pub enum Instruction {
         i: u32,
     },
 }
+static_assertions::assert_eq_size!(Instruction, u64);
 
 use self::Instruction::*;