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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 // option. This file may not be copied, modified, or distributed
// except according to those terms. // except according to those terms.
#![warn(clippy::unsafe_vector_initialization)]
use std::iter::repeat; use std::iter::repeat;
fn main() { fn main() {

50
tests/ui/slow_vector_initialization.stderr
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@ -1,71 +1,71 @@
error: slow zero-filling initialization 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]` | ----------------------- 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` = note: `-D clippy::slow-vector-initialization` implied by `-D warnings`
error: slow zero-filling initialization 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]` | ---------------------------- 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 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]` | ---------------------- 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 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]` | ---------------------- 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 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]` | ----------------------- help: consider replace allocation with: `vec![0; len]`
51 | vec1.resize(len, 0); 53 | vec1.resize(len, 0);
| ^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^
error: slow zero-filling initialization 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]` | ---------------------------- 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 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]` | ---------------------- help: consider replace allocation with: `vec![0; 10]`
63 | vec1.resize(10, 0); 65 | vec1.resize(10, 0);
| ^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^
error: unsafe vector initialization 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]` | ----------------------- 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 error: aborting due to 8 previous errors