From 8ee94f743f28715e191bde22010a084d0b75833e Mon Sep 17 00:00:00 2001
From: Josh <keeperofdakeys@gmail.com>
Date: Tue, 17 Jan 2017 22:28:59 +1100
Subject: [PATCH] Allow doc tests to run on proc macro crates

---
 src/cargo/core/manifest.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/cargo/core/manifest.rs b/src/cargo/core/manifest.rs
index 204d55a1e..e37eafa9c 100644
--- a/src/cargo/core/manifest.rs
+++ b/src/cargo/core/manifest.rs
@@ -382,7 +382,11 @@ impl Target {
     pub fn doctested(&self) -> bool {
         self.doctest && match self.kind {
             TargetKind::Lib(ref kinds) => {
-                kinds.contains(&LibKind::Rlib) || kinds.contains(&LibKind::Lib)
+                kinds.iter().find(|k| {
+                  *k == &LibKind::Rlib ||
+                  *k == &LibKind::Lib ||
+                  *k == &LibKind::ProcMacro
+                }).is_some()
             }
             _ => false,
         }
-- 
2.30.2