From 46c5a5d234f13dcf4bb4cf4241b2addedbf0be14 Mon Sep 17 00:00:00 2001 From: Philipp Krones Date: Mon, 21 Nov 2022 20:34:47 +0100 Subject: Merge commit 'f4850f7292efa33759b4f7f9b7621268979e9914' into clippyup --- src/docs/slow_vector_initialization.txt | 24 ------------------------ 1 file changed, 24 deletions(-) delete mode 100644 src/docs/slow_vector_initialization.txt (limited to 'src/docs/slow_vector_initialization.txt') diff --git a/src/docs/slow_vector_initialization.txt b/src/docs/slow_vector_initialization.txt deleted file mode 100644 index 53442e17965..00000000000 --- a/src/docs/slow_vector_initialization.txt +++ /dev/null @@ -1,24 +0,0 @@ -### What it does -Checks slow zero-filled vector initialization - -### Why is this bad? -These structures are non-idiomatic and less efficient than simply using -`vec![0; len]`. - -### Example -``` -let mut vec1 = Vec::with_capacity(len); -vec1.resize(len, 0); - -let mut vec1 = Vec::with_capacity(len); -vec1.resize(vec1.capacity(), 0); - -let mut vec2 = Vec::with_capacity(len); -vec2.extend(repeat(0).take(len)); -``` - -Use instead: -``` -let mut vec1 = vec![0; len]; -let mut vec2 = vec![0; len]; -``` \ No newline at end of file -- cgit 1.4.1-3-g733a5