From d4a569848e68ddcab4d2f59c1e052e7ac0e8e14c Mon Sep 17 00:00:00 2001
From: Seiichi Uchida <seuchida@gmail.com>
Date: Sat, 9 Dec 2017 16:43:06 +0900
Subject: [PATCH] Add tests for nested imports

---
 tests/source/imports.rs | 11 +++++++++++
 tests/target/imports.rs | 15 +++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/tests/source/imports.rs b/tests/source/imports.rs
index debd851d7b7..73d1419f47d 100644
--- a/tests/source/imports.rs
+++ b/tests/source/imports.rs
@@ -76,3 +76,14 @@ fn test() {
 // We shouldn't remove imports which have attributes attached (#1858)
 #[cfg(unix)]
 use self::unix::{};
+
+// nested imports
+use foo::{a, bar::{baz, qux, xxxxxxxxxxx, yyyyyyyyyyyyy, zzzzzzzzzzzzzzzz, foo::{a, b, cxxxxxxxxxxxxx, yyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz}}, b, boo, c,};
+
+use fooo::{baar::{foobar::{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz}}, z, bar, bar::*, x, y};
+
+// nested imports with a single sub-tree.
+use a::{b::{c::*}};
+use a::{b::{c::{}}};
+use a::{b::{c::d}};
+use a::{b::{c::{xxx, yyy, zzz}}};
diff --git a/tests/target/imports.rs b/tests/target/imports.rs
index 5a2494c50cf..2b825526199 100644
--- a/tests/target/imports.rs
+++ b/tests/target/imports.rs
@@ -71,3 +71,18 @@ fn test() {
 // We shouldn't remove imports which have attributes attached (#1858)
 #[cfg(unix)]
 use self::unix::{};
+
+// nested imports
+use foo::{a, b, boo, c,
+          bar::{baz, qux, xxxxxxxxxxx, yyyyyyyyyyyyy, zzzzzzzzzzzzzzzz,
+                foo::{a, b, cxxxxxxxxxxxxx, yyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz}}};
+
+use fooo::{bar, x, y, z,
+           baar::foobar::{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy,
+                          zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz},
+           bar::*};
+
+// nested imports with a single sub-tree.
+use a::b::c::*;
+use a::b::c::d;
+use a::b::c::{xxx, yyy, zzz};