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Diffstat (limited to 'src/tools/clippy/src/docs/vec_box.txt')
-rw-r--r-- | src/tools/clippy/src/docs/vec_box.txt | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/tools/clippy/src/docs/vec_box.txt b/src/tools/clippy/src/docs/vec_box.txt deleted file mode 100644 index 701b1c9ce..000000000 --- a/src/tools/clippy/src/docs/vec_box.txt +++ /dev/null @@ -1,26 +0,0 @@ -### What it does -Checks for use of `Vec<Box<T>>` where T: Sized anywhere in the code. -Check the [Box documentation](https://doc.rust-lang.org/std/boxed/index.html) for more information. - -### Why is this bad? -`Vec` already keeps its contents in a separate area on -the heap. So if you `Box` its contents, you just add another level of indirection. - -### Known problems -Vec<Box<T: Sized>> makes sense if T is a large type (see [#3530](https://github.com/rust-lang/rust-clippy/issues/3530), -1st comment). - -### Example -``` -struct X { - values: Vec<Box<i32>>, -} -``` - -Better: - -``` -struct X { - values: Vec<i32>, -} -```
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