From 3a488562804af56f5df47e887a884b80acaa0f81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Edvard=20Th=C3=B6rnros?= <edvard.thornros@gmail.com>
Date: Mon, 11 Jan 2021 15:13:52 +0100
Subject: Unreachable statement

---
 src/vm.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/vm.rs')

diff --git a/src/vm.rs b/src/vm.rs
index 7f121d4..8bdd313 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -44,6 +44,7 @@ pub enum Op {
     Greater, // >
 
     AssertEqual,
+    Unreachable,
 
     ReadLocal(usize),
     Assign(usize),
@@ -148,7 +149,7 @@ impl VM {
     }
 
     pub fn run(&mut self) -> Result<(), Error>{
-        const PRINT_WHILE_RUNNING: bool = true;
+        const PRINT_WHILE_RUNNING: bool = false;
         const PRINT_BLOCK: bool = true;
 
         if PRINT_BLOCK {
@@ -176,6 +177,10 @@ impl VM {
                     error!(self, ErrorKind::InvalidProgram);
                 }
 
+                Op::Unreachable => {
+                    error!(self, ErrorKind::Unreachable);
+                }
+
                 Op::Pop => {
                     self.stack.pop();
                 }
-- 
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