From f736468c06b7c2dfc30ab72741aa2c63385bf2f0 Mon Sep 17 00:00:00 2001
From: Nick Hamann <nick@wabbo.org>
Date: Thu, 7 May 2015 19:00:56 -0500
Subject: [PATCH] Add long diagnostic for E0137

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

diff --git a/src/librustc/diagnostics.rs b/src/librustc/diagnostics.rs
index ad37cc254d1b..aaf615ee4040 100644
--- a/src/librustc/diagnostics.rs
+++ b/src/librustc/diagnostics.rs
@@ -271,6 +271,12 @@ fn main() {
 See also http://doc.rust-lang.org/book/unsafe.html
 "##,
 
+E0137: r##"
+This error indicates that the compiler found multiple functions with the
+#[main] attribute. This is an error because there must be a unique entry point
+into a Rust program.
+"##,
+
 E0152: r##"
 Lang items are already implemented in the standard library. Unless you are
 writing a free-standing application (e.g. a kernel), you do not need to provide
@@ -800,7 +806,6 @@ register_diagnostics! {
     E0134,
     E0135,
     E0136,
-    E0137,
     E0138,
     E0139,
     E0261, // use of undeclared lifetime name