mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 16:39:26 +00:00
164 lines
6.1 KiB
Text
164 lines
6.1 KiB
Text
error: length comparison to zero
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--> tests/ui/len_zero.rs:88:8
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LL | if x.len() == 0 {
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| ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `x.is_empty()`
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= note: `-D clippy::len-zero` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::len_zero)]`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:92:8
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LL | if "".len() == 0 {}
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| ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `"".is_empty()`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:101:20
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LL | println!("{}", *s1 == "");
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| ^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s1.is_empty()`
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= note: `-D clippy::comparison-to-empty` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::comparison_to_empty)]`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:102:20
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LL | println!("{}", **s2 == "");
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| ^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s2.is_empty()`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:103:20
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LL | println!("{}", ***s3 == "");
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| ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s3.is_empty()`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:104:20
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LL | println!("{}", ****s4 == "");
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| ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s4.is_empty()`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:105:20
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LL | println!("{}", *****s5 == "");
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| ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s5.is_empty()`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:106:20
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LL | println!("{}", ******(s6) == "");
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| ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `(s6).is_empty()`
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error: comparison to empty slice
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--> tests/ui/len_zero.rs:109:20
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LL | println!("{}", &**d2s == "");
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| ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `(**d2s).is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:124:8
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LL | if has_is_empty.len() == 0 {
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:127:8
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LL | if has_is_empty.len() != 0 {
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:130:8
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LL | if has_is_empty.len() > 0 {
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| ^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to one
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--> tests/ui/len_zero.rs:133:8
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LL | if has_is_empty.len() < 1 {
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| ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to one
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--> tests/ui/len_zero.rs:136:8
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LL | if has_is_empty.len() >= 1 {
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:147:8
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LL | if 0 == has_is_empty.len() {
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:150:8
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LL | if 0 != has_is_empty.len() {
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:153:8
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LL | if 0 < has_is_empty.len() {
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| ^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to one
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--> tests/ui/len_zero.rs:156:8
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LL | if 1 <= has_is_empty.len() {
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to one
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--> tests/ui/len_zero.rs:159:8
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LL | if 1 > has_is_empty.len() {
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| ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:173:8
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LL | if with_is_empty.len() == 0 {
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| ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `with_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:185:6
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LL | (has_is_empty.len() > 0).then(|| println!("This can happen."));
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| ^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:186:6
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LL | (has_is_empty.len() == 0).then(|| println!("Or this!"));
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| ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:190:8
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LL | if b.len() != 0 {}
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| ^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!b.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:224:8
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LL | if has_is_empty.len() == compare_to!(0) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:225:8
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LL | if has_is_empty.len() == zero!() {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
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error: length comparison to zero
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--> tests/ui/len_zero.rs:227:6
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LL | (compare_to!(0) < has_is_empty.len()).then(|| println!("This can happen."));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
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error: aborting due to 26 previous errors
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