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authorbors <bors@rust-lang.org>2021-06-20 20:07:13 +0000
committerbors <bors@rust-lang.org>2021-06-20 20:07:13 +0000
commite82b65026dcadf0998e3abf9dabc677f63160de7 (patch)
tree0670c35787abd16bdadd0bac977a6a37d4050557 /src/test
parentdd941450fbf705129dff8ce021d4b5602563555a (diff)
parentc08ea1724b0b21a0ef81ee2d6976b0a3cf2db043 (diff)
Auto merge of #85538 - r00ster91:iterrepeat, r=Mark-Simulacrum
Replace some `std::iter::repeat` with `str::repeat`

I noticed that there were some instances where `std::iter::repeat` would be used to repeat a string or a char to take a specific count of it and then collect it into a `String` when `str::repeat` is actually much faster and better for that.

See also: https://github.com/rust-lang/rust-clippy/issues/7260.
Diffstat (limited to 'src/test')
-rw-r--r--src/test/ui/issues/issue-20644.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/test/ui/issues/issue-20644.rs b/src/test/ui/issues/issue-20644.rs
index 71c6746e0e0..1b90727fbc0 100644
--- a/src/test/ui/issues/issue-20644.rs
+++ b/src/test/ui/issues/issue-20644.rs
@@ -19,9 +19,7 @@ use std::path::Path;
 
 pub fn parse_summary<R: Read>(_: R, _: &Path) {
      let path_from_root = Path::new("");
-     Path::new(&iter::repeat("../")
-               .take(path_from_root.components().count() - 1)
-               .collect::<String>());
+     Path::new(&"../".repeat(path_from_root.components().count() - 1));
  }
 
 fn foo() {