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Add missing tests

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This commit is contained in:
rail 2020-04-30 17:32:37 +12:00
parent 51585a1298
commit 461f4a3466
2 changed files with 24 additions and 2 deletions
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10
tests/ui/manual_memcpy.rs
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@ -99,6 +99,16 @@ pub fn manual_copy(src: &[i32], dst: &mut [i32], dst2: &mut [i32]) {
dst[i] = src[i - from];
}
#[allow(clippy::identity_op)]
for i in 0..5 {
dst[i - 0] = src[i];
}
#[allow(clippy::reverse_range_loop)]
for i in 0..0 {
dst[i] = src[i];
}
// `RangeTo` `for` loop - don't trigger lint
for i in 0.. {
dst[i] = src[i];

16
tests/ui/manual_memcpy.stderr
View file

@ -67,10 +67,22 @@ LL | for i in from..from + 3 {
| ^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[from..from + 3].clone_from_slice(&src[..(from + 3 - from)])`
error: it looks like you're manually copying between slices
--> $DIR/manual_memcpy.rs:110:14
--> $DIR/manual_memcpy.rs:103:14
|
LL | for i in 0..5 {
| ^^^^ help: try replacing the loop by: `dst[..5].clone_from_slice(&src[..5])`
error: it looks like you're manually copying between slices
--> $DIR/manual_memcpy.rs:108:14
|
LL | for i in 0..0 {
| ^^^^ help: try replacing the loop by: `dst[..0].clone_from_slice(&src[..0])`
error: it looks like you're manually copying between slices
--> $DIR/manual_memcpy.rs:120:14
|
LL | for i in 0..src.len() {
| ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[..])`
error: aborting due to 11 previous errors
error: aborting due to 13 previous errors