From c8b6c125d4e13ec3f9b3d49ce17ca24b12b25ab9 Mon Sep 17 00:00:00 2001 From: Robert Gardner Date: Wed, 14 Oct 2015 17:38:56 -0400 Subject: [PATCH] Resolve unused_parens compilation warning Before this commit, the first "A Rust library" code sample produced the following compilation warning: ``` test.rs:7:22: 7:36 warning: unnecessary parentheses around `for` head expression, #[warn(unused_parens)] on by default test.rs:7 for _ in (0..5_000_000) { ``` This commit just removes the parens around the range 0..5_000_000. --- src/doc/trpl/rust-inside-other-languages.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/doc/trpl/rust-inside-other-languages.md b/src/doc/trpl/rust-inside-other-languages.md index 47e1df37dff..5c0bde02f96 100644 --- a/src/doc/trpl/rust-inside-other-languages.md +++ b/src/doc/trpl/rust-inside-other-languages.md @@ -108,7 +108,7 @@ fn process() { let handles: Vec<_> = (0..10).map(|_| { thread::spawn(|| { let mut x = 0; - for _ in (0..5_000_000) { + for _ in 0..5_000_000 { x += 1 } x