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Keep testing unsafe_vector_initialization as ui test

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David Tolnay 2018-12-01 17:19:39 -08:00
parent 8b1f69a485
commit 67f9d24c1b
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2 changed files with 27 additions and 25 deletions
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2
tests/ui/slow_vector_initialization.rs
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@ -7,6 +7,8 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![warn(clippy::unsafe_vector_initialization)]
use std::iter::repeat;
fn main() {

50
tests/ui/slow_vector_initialization.stderr
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@ -1,71 +1,71 @@
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:23:5
--> $DIR/slow_vector_initialization.rs:25:5
|
22 | let mut vec1 = Vec::with_capacity(len);
24 | let mut vec1 = Vec::with_capacity(len);
| ----------------------- help: consider replace allocation with: `vec![0; len]`
23 | vec1.extend(repeat(0).take(len));
25 | vec1.extend(repeat(0).take(len));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D clippy::slow-vector-initialization` implied by `-D warnings`
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:27:5
--> $DIR/slow_vector_initialization.rs:29:5
|
26 | let mut vec2 = Vec::with_capacity(len - 10);
28 | let mut vec2 = Vec::with_capacity(len - 10);
| ---------------------------- help: consider replace allocation with: `vec![0; len - 10]`
27 | vec2.extend(repeat(0).take(len - 10));
29 | vec2.extend(repeat(0).take(len - 10));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:41:5
--> $DIR/slow_vector_initialization.rs:43:5
|
40 | let mut resized_vec = Vec::with_capacity(30);
42 | let mut resized_vec = Vec::with_capacity(30);
| ---------------------- help: consider replace allocation with: `vec![0; 30]`
41 | resized_vec.resize(30, 0);
43 | resized_vec.resize(30, 0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:44:5
--> $DIR/slow_vector_initialization.rs:46:5
|
43 | let mut extend_vec = Vec::with_capacity(30);
45 | let mut extend_vec = Vec::with_capacity(30);
| ---------------------- help: consider replace allocation with: `vec![0; 30]`
44 | extend_vec.extend(repeat(0).take(30));
46 | extend_vec.extend(repeat(0).take(30));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:51:5
--> $DIR/slow_vector_initialization.rs:53:5
|
50 | let mut vec1 = Vec::with_capacity(len);
52 | let mut vec1 = Vec::with_capacity(len);
| ----------------------- help: consider replace allocation with: `vec![0; len]`
51 | vec1.resize(len, 0);
53 | vec1.resize(len, 0);
| ^^^^^^^^^^^^^^^^^^^
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:59:5
--> $DIR/slow_vector_initialization.rs:61:5
|
58 | let mut vec3 = Vec::with_capacity(len - 10);
60 | let mut vec3 = Vec::with_capacity(len - 10);
| ---------------------------- help: consider replace allocation with: `vec![0; len - 10]`
59 | vec3.resize(len - 10, 0);
61 | vec3.resize(len - 10, 0);
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: slow zero-filling initialization
--> $DIR/slow_vector_initialization.rs:63:5
--> $DIR/slow_vector_initialization.rs:65:5
|
62 | vec1 = Vec::with_capacity(10);
64 | vec1 = Vec::with_capacity(10);
| ---------------------- help: consider replace allocation with: `vec![0; 10]`
63 | vec1.resize(10, 0);
65 | vec1.resize(10, 0);
| ^^^^^^^^^^^^^^^^^^
error: unsafe vector initialization
--> $DIR/slow_vector_initialization.rs:70:9
--> $DIR/slow_vector_initialization.rs:72:9
|
67 | let mut unsafe_vec: Vec<u8> = Vec::with_capacity(200);
69 | let mut unsafe_vec: Vec<u8> = Vec::with_capacity(200);
| ----------------------- help: consider replace allocation with: `vec![0; 200]`
...
70 | unsafe_vec.set_len(200);
72 | unsafe_vec.set_len(200);
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[deny(clippy::unsafe_vector_initialization)] on by default
= note: `-D clippy::unsafe-vector-initialization` implied by `-D warnings`
error: aborting due to 8 previous errors