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authorShotaro Yamada <sinkuu@sinkuu.xyz>2018-04-01 13:48:15 +0900
committerShotaro Yamada <sinkuu@sinkuu.xyz>2018-07-27 23:26:36 +0900
commit3525368a562435622c3c8f293354805e6961b0bf (patch)
treeb17fb0b57d142194d8b5ff62372994bff836c44d /src/libstd
parent3d0e93309d61636585cfe5ac75c0db8cb5ba03e1 (diff)
downloadrust-3525368a562435622c3c8f293354805e6961b0bf.tar.gz
rust-3525368a562435622c3c8f293354805e6961b0bf.zip
Use str::repeat
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);