-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:22:5
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:13:5
|
-22 | let mut vec1 = Vec::with_capacity(len);
- | ^^^^^^^^^^^^^^^-----------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
+LL | let mut vec1 = Vec::with_capacity(len);
+ | ----------------------- help: consider replace allocation with: `vec![0; len]`
+LL | vec1.extend(repeat(0).take(len));
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D clippy::slow-vector-initialization` implied by `-D warnings`
-note: extended at
- --> $DIR/slow_vector_initialization.rs:23:5
- |
-23 | vec1.extend(repeat(0).take(len));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:26:5
- |
-26 | let mut vec2 = Vec::with_capacity(len - 10);
- | ^^^^^^^^^^^^^^^----------------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
- |
-note: extended at
- --> $DIR/slow_vector_initialization.rs:27:5
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:17:5
|
-27 | vec2.extend(repeat(0).take(len - 10));
+LL | let mut vec2 = Vec::with_capacity(len - 10);
+ | ---------------------------- help: consider replace allocation with: `vec![0; len - 10]`
+LL | vec2.extend(repeat(0).take(len - 10));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:39:5
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:31:5
|
-39 | let mut resized_vec = Vec::with_capacity(30);
- | ^^^^^^^^^^^^^^^^^^^^^^----------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
- |
-note: resized at
- --> $DIR/slow_vector_initialization.rs:42:5
- |
-42 | resized_vec.resize(30, 0);
+LL | let mut resized_vec = Vec::with_capacity(30);
+ | ---------------------- help: consider replace allocation with: `vec![0; 30]`
+LL | resized_vec.resize(30, 0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:40:5
- |
-40 | let mut extend_vec = Vec::with_capacity(30);
- | ^^^^^^^^^^^^^^^^^^^^^----------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:34:5
|
-note: extended at
- --> $DIR/slow_vector_initialization.rs:44:5
- |
-44 | extend_vec.extend(repeat(0).take(30));
+LL | let mut extend_vec = Vec::with_capacity(30);
+ | ---------------------- help: consider replace allocation with: `vec![0; 30]`
+LL | extend_vec.extend(repeat(0).take(30));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:50:5
- |
-50 | let mut vec1 = Vec::with_capacity(len);
- | ^^^^^^^^^^^^^^^-----------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:41:5
|
-note: resized at
- --> $DIR/slow_vector_initialization.rs:51:5
- |
-51 | vec1.resize(len, 0);
+LL | let mut vec1 = Vec::with_capacity(len);
+ | ----------------------- help: consider replace allocation with: `vec![0; len]`
+LL | vec1.resize(len, 0);
| ^^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:58:5
- |
-58 | let mut vec3 = Vec::with_capacity(len - 10);
- | ^^^^^^^^^^^^^^^----------------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
- |
-note: resized at
- --> $DIR/slow_vector_initialization.rs:59:5
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:49:5
|
-59 | vec3.resize(len - 10, 0);
+LL | let mut vec3 = Vec::with_capacity(len - 10);
+ | ---------------------------- help: consider replace allocation with: `vec![0; len - 10]`
+LL | vec3.resize(len - 10, 0);
| ^^^^^^^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:62:5
- |
-62 | vec1 = Vec::with_capacity(10);
- | ^^^^^^^----------------------
- | |
- | help: consider replacing with: `vec![0; ..]`
- |
-note: resized at
- --> $DIR/slow_vector_initialization.rs:63:5
+error: slow zero-filling initialization
+ --> $DIR/slow_vector_initialization.rs:53:5
|
-63 | vec1.resize(10, 0);
+LL | vec1 = Vec::with_capacity(10);
+ | ---------------------- help: consider replace allocation with: `vec![0; 10]`
+LL | vec1.resize(10, 0);
| ^^^^^^^^^^^^^^^^^^
-error: detected slow zero-filling initialization
- --> $DIR/slow_vector_initialization.rs:67:5
- |
-67 | let mut unsafe_vec: Vec<u8> = Vec::with_capacity(200);
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------------^
- | |
- | help: consider replacing with: `vec![0; ..]`
- |
-note: changed len at
- --> $DIR/slow_vector_initialization.rs:70:9
- |
-70 | unsafe_vec.set_len(200);
- | ^^^^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 8 previous errors
+error: aborting due to 7 previous errors