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authorbors <bors@rust-lang.org>2018-07-29 06:32:24 +0000
committerbors <bors@rust-lang.org>2018-07-29 06:32:24 +0000
commita5c2d0fffaaf0b764c01bc4066e51ffd475ceae9 (patch)
tree5255142d5e3a48744db52d110ca90950724d69a9 /src/libstd
parentfb0653e40289eecf32f3fac1e84fc69b815ce5cb (diff)
parente995a91a314da7df85f5471cbc621874b5d42b53 (diff)
downloadrust-a5c2d0fffaaf0b764c01bc4066e51ffd475ceae9.tar.gz
rust-a5c2d0fffaaf0b764c01bc4066e51ffd475ceae9.zip
Auto merge of #52764 - sinkuu:cleanup, r=nikomatsakis
Misc cleanups
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/tests/env.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libstd/tests/env.rs b/src/libstd/tests/env.rs
index d4376523691..8acb8a46d7b 100644
--- a/src/libstd/tests/env.rs
+++ b/src/libstd/tests/env.rs
@@ -11,7 +11,6 @@
 extern crate rand;
 
 use std::env::*;
-use std::iter::repeat;
 use std::ffi::{OsString, OsStr};
 
 use rand::Rng;
@@ -72,7 +71,7 @@ fn test_var_big() {
 #[cfg_attr(target_os = "emscripten", ignore)]
 fn test_env_set_get_huge() {
     let n = make_rand_name();
-    let s = repeat("x").take(10000).collect::<String>();
+    let s = "x".repeat(10000);
     set_var(&n, &s);
     eq(var_os(&n), Some(&s));
     remove_var(&n);