bin: Add "#[allow(dead_code)]" to main() functions

otherwise "cargo doc" fails to work

Author: Turbo87

src/bin/delete-crate.rs

@@ -18,6 +18,7 @@ use std::io::prelude::*;
 
 use cargo_registry::Crate;
 
+#[allow(dead_code)]
 fn main() {
     let conn = postgres::Connection::connect(&env("DATABASE_URL")[..],
                                              &postgres::SslMode::None).unwrap();
@@ -97,4 +98,3 @@ fn delete(tx: &postgres::Transaction) {
     io::stdin().read_line(&mut line).unwrap();
     if !line.starts_with("y") { panic!("aborting transaction"); }
 }
-

src/bin/delete-version.rs

@@ -18,6 +18,7 @@ use std::io::prelude::*;
 
 use cargo_registry::{Crate, Version};
 
+#[allow(dead_code)]
 fn main() {
     let conn = postgres::Connection::connect(&env("DATABASE_URL")[..],
                                              &postgres::SslMode::None).unwrap();
@@ -75,4 +76,3 @@ fn delete(tx: &postgres::Transaction) {
     io::stdin().read_line(&mut line).unwrap();
     if !line.starts_with("y") { panic!("aborting transaction"); }
 }
-

src/bin/migrate.rs

@@ -12,6 +12,7 @@ use migrate::Migration;
 use cargo_registry::krate::Crate;
 use cargo_registry::model::Model;
 
+#[allow(dead_code)]
 fn main() {
     let conn = postgres::Connection::connect(&env("DATABASE_URL")[..],
                                              &postgres::SslMode::None).unwrap();

src/bin/populate.rs

@@ -15,6 +15,7 @@ use std::env;
 use time::Duration;
 use rand::{StdRng, Rng};
 
+#[allow(dead_code)]
 fn main() {
     let conn = postgres::Connection::connect(&env("DATABASE_URL")[..],
                                              &postgres::SslMode::None).unwrap();

src/bin/server.rs

@@ -13,6 +13,7 @@ use std::path::PathBuf;
 use std::sync::Arc;
 use std::sync::mpsc::channel;
 
+#[allow(dead_code)]
 fn main() {
     env_logger::init().unwrap();
     let url = env("GIT_REPO_URL");