From 5d145c1c18abb1a6b81238dd1b73178635c12f0a Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 2 May 2014 16:06:56 -0700
Subject: [PATCH] rustdoc: Don't have rustc emit warnings

They're much more useful when building code, much less so when building
documentation.

Closes #13894
---
 src/librustdoc/core.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index 027d14babaf..c31261282fa 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -12,6 +12,7 @@ use rustc;
 use rustc::{driver, middle};
 use rustc::metadata::creader::Loader;
 use rustc::middle::privacy;
+use rustc::middle::lint;
 
 use syntax::ast;
 use syntax::parse::token;
@@ -65,6 +66,7 @@ fn get_ast_and_resolve(cpath: &Path, libs: HashSet<Path>, cfgs: Vec<~str>)
         maybe_sysroot: Some(os::self_exe_path().unwrap().dir_path()),
         addl_lib_search_paths: RefCell::new(libs),
         crate_types: vec!(driver::session::CrateTypeDylib),
+        lint_opts: vec!((lint::Warnings, lint::allow)),
         ..rustc::driver::session::basic_options().clone()
     };