From 3877e8729c416cbfd4bda95b60a1e83587cf4b4e Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean@seanmonstar.com>
Date: Wed, 2 Jan 2019 11:12:25 -0800
Subject: [PATCH] add Error::is_runtime_startup() method

---
 src/error.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/error.rs b/src/error.rs
index 6a7d86e..0ac7acb 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -209,6 +209,14 @@ impl Error {
             _ => None,
         }
     }
+
+    /// Returns true if this error is due to a failure starting the runtime.
+    pub fn is_runtime_startup(&self) -> bool {
+        match self.inner.kind {
+            Kind::RuntimeStartupFailure => true,
+            _ => false,
+        }
+    }
 }
 
 impl fmt::Debug for Error {