From b6ba5e788285cab9aa151f23109de3cc10973d20 Mon Sep 17 00:00:00 2001
From: Sunjay Varma <varma.sunjay@gmail.com>
Date: Tue, 10 Oct 2017 15:51:59 -0400
Subject: [PATCH] Improving the error message for when a patched dependency
 does not resolve to anything

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

diff --git a/src/cargo/core/registry.rs b/src/cargo/core/registry.rs
index 517486801..4ff031fde 100644
--- a/src/cargo/core/registry.rs
+++ b/src/cargo/core/registry.rs
@@ -194,7 +194,8 @@ impl<'cfg> PackageRegistry<'cfg> {
             let summary = match summaries.next() {
                 Some(summary) => summary,
                 None => {
-                    bail!("patch for `{}` in `{}` did not resolve to any crates",
+                    bail!("patch for `{}` in `{}` did not resolve to any crates. Your patched \
+                           dependency may conflict with the version in Cargo.lock.",
                           dep.name(), url)
                 }
             };
-- 
2.30.2