From 2e165efbb662e96e486fc11ffd3580b4abe47d1d Mon Sep 17 00:00:00 2001
From: Adam Kelly <adam@cthulahoops.org>
Date: Thu, 9 Aug 2018 17:26:56 +0100
Subject: [PATCH] Propagate exceptions raised in init.

---
 vm/src/vm.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vm/src/vm.rs b/vm/src/vm.rs
index fd4b9e100..cc882acd9 100644
--- a/vm/src/vm.rs
+++ b/vm/src/vm.rs
@@ -483,7 +483,8 @@ impl VirtualMachine {
         let init = type_ref.get_attr(&String::from("__init__"));
         let mut self_args = PyFuncArgs { args: args.args };
         self_args.args.insert(0, obj.clone());
-        self.invoke(init, self_args).unwrap();
+        self.invoke(init, self_args)?;
+        // TODO Raise TypeError if init returns not None.
         Ok(obj)
     }