From 483e140bcea938a119ae5a93109e9c8d3f2c4188 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Wed, 25 Sep 2019 04:50:23 -0700
Subject: [PATCH] map_flatten: make it a rustfix test
---
tests/ui/map_flatten.fixed | 8 ++++++++
tests/ui/map_flatten.rs | 2 ++
tests/ui/map_flatten.stderr | 2 +-
3 files changed, 11 insertions(+), 1 deletion(-)
create mode 100644 tests/ui/map_flatten.fixed
diff --git a/tests/ui/map_flatten.fixed b/tests/ui/map_flatten.fixed
new file mode 100644
index 00000000000..51732e02be4
--- /dev/null
+++ b/tests/ui/map_flatten.fixed
@@ -0,0 +1,8 @@
+// run-rustfix
+
+#![warn(clippy::all, clippy::pedantic)]
+#![allow(clippy::missing_docs_in_private_items)]
+
+fn main() {
+ let _: Vec<_> = vec![5_i8; 6].into_iter().flat_map(|x| 0..x).collect();
+}
diff --git a/tests/ui/map_flatten.rs b/tests/ui/map_flatten.rs
index d0720c419c8..66137a50ae8 100644
--- a/tests/ui/map_flatten.rs
+++ b/tests/ui/map_flatten.rs
@@ -1,3 +1,5 @@
+// run-rustfix
+
#![warn(clippy::all, clippy::pedantic)]
#![allow(clippy::missing_docs_in_private_items)]
diff --git a/tests/ui/map_flatten.stderr b/tests/ui/map_flatten.stderr
index 822d27391f6..478c7e780d9 100644
--- a/tests/ui/map_flatten.stderr
+++ b/tests/ui/map_flatten.stderr
@@ -1,5 +1,5 @@
error: called `map(..).flatten()` on an `Iterator`. This is more succinctly expressed by calling `.flat_map(..)`
- --> $DIR/map_flatten.rs:5:21
+ --> $DIR/map_flatten.rs:7:21
|
LL | let _: Vec<_> = vec![5_i8; 6].into_iter().map(|x| 0..x).flatten().collect();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using flat_map instead: `vec![5_i8; 6].into_iter().flat_map(|x| 0..x)`