diff options
| -rw-r--r-- | tests/ui/slow_vector_initialization.rs | 2 | ||||
| -rw-r--r-- | tests/ui/slow_vector_initialization.stderr | 50 |
2 files changed, 27 insertions, 25 deletions
diff --git a/tests/ui/slow_vector_initialization.rs b/tests/ui/slow_vector_initialization.rs index daa6b9c1376..aa80fc87aa2 100644 --- a/tests/ui/slow_vector_initialization.rs +++ b/tests/ui/slow_vector_initialization.rs @@ -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() { diff --git a/tests/ui/slow_vector_initialization.stderr b/tests/ui/slow_vector_initialization.stderr index 577cc82c6d5..bc05dd6e1e5 100644 --- a/tests/ui/slow_vector_initialization.stderr +++ b/tests/ui/slow_vector_initialization.stderr @@ -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 |