From ffbeebbf7a6dc5fba40b439fc0ebe80ac72af309 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Mon, 3 Jan 2022 22:01:35 -0800
Subject: [PATCH] Make rustc_log doc test runnable

---
 Cargo.lock                    | 1 +
 compiler/rustc_log/Cargo.toml | 6 +++---
 compiler/rustc_log/src/lib.rs | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 17f7d2ca15a9..eed6cb275164 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4080,6 +4080,7 @@ name = "rustc_log"
 version = "0.0.0"
 dependencies = [
  "atty",
+ "rustc_span",
  "tracing",
  "tracing-subscriber",
  "tracing-tree",
diff --git a/compiler/rustc_log/Cargo.toml b/compiler/rustc_log/Cargo.toml
index 5b0379462246..1b2cde605556 100644
--- a/compiler/rustc_log/Cargo.toml
+++ b/compiler/rustc_log/Cargo.toml
@@ -3,14 +3,14 @@ name = "rustc_log"
 version = "0.0.0"
 edition = "2021"
 
-[lib]
-doctest = false
-
 [dependencies]
 atty = "0.2"
 tracing = "0.1.28"
 tracing-subscriber = { version = "0.3.3", default-features = false, features = ["fmt", "env-filter", "smallvec", "parking_lot", "ansi"] }
 tracing-tree = "0.2.0"
 
+[dev-dependencies]
+rustc_span = { path = "../rustc_span" }
+
 [features]
 max_level_info = ['tracing/max_level_info']
diff --git a/compiler/rustc_log/src/lib.rs b/compiler/rustc_log/src/lib.rs
index 44c76a7379bd..f5e7435d36e3 100644
--- a/compiler/rustc_log/src/lib.rs
+++ b/compiler/rustc_log/src/lib.rs
@@ -12,7 +12,7 @@
 //! rustc_span = { path = "../rust/compiler/rustc_span" }
 //! ```
 //!
-//! ```ignore
+//! ```
 //! fn main() {
 //!     rustc_log::init_rustc_env_logger().unwrap();
 //!