mirror of
https://github.com/rust-lang/rust-clippy
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140 lines
4.3 KiB
Text
140 lines
4.3 KiB
Text
error: item `PubOne` has a public `len` method but no corresponding `is_empty` method
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--> $DIR/len_zero.rs:6:1
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LL | / impl PubOne {
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LL | | pub fn len(self: &Self) -> isize {
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LL | | 1
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LL | | }
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LL | | }
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| |_^
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= note: `-D clippy::len-without-is-empty` implied by `-D warnings`
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error: trait `PubTraitsToo` has a `len` method but no (possibly inherited) `is_empty` method
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--> $DIR/len_zero.rs:55:1
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LL | / pub trait PubTraitsToo {
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LL | | fn len(self: &Self) -> isize;
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LL | | }
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| |_^
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error: item `HasIsEmpty` has a public `len` method but a private `is_empty` method
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--> $DIR/len_zero.rs:89:1
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LL | / impl HasIsEmpty {
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LL | | pub fn len(self: &Self) -> isize {
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LL | | 1
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LL | | }
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... |
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LL | | }
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LL | | }
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| |_^
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error: item `HasWrongIsEmpty` has a public `len` method but no corresponding `is_empty` method
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--> $DIR/len_zero.rs:118:1
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LL | / impl HasWrongIsEmpty {
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LL | | pub fn len(self: &Self) -> isize {
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LL | | 1
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LL | | }
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... |
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LL | | }
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LL | | }
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| |_^
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error: length comparison to zero
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--> $DIR/len_zero.rs:139:8
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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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error: length comparison to zero
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--> $DIR/len_zero.rs:143:8
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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: length comparison to zero
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--> $DIR/len_zero.rs:158:8
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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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--> $DIR/len_zero.rs:161:8
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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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--> $DIR/len_zero.rs:164:8
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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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--> $DIR/len_zero.rs:167:8
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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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--> $DIR/len_zero.rs:170:8
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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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--> $DIR/len_zero.rs:181:8
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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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--> $DIR/len_zero.rs:184:8
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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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--> $DIR/len_zero.rs:187:8
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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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--> $DIR/len_zero.rs:190:8
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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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--> $DIR/len_zero.rs:193:8
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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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--> $DIR/len_zero.rs:207:8
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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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--> $DIR/len_zero.rs:220:8
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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: trait `DependsOnFoo` has a `len` method but no (possibly inherited) `is_empty` method
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--> $DIR/len_zero.rs:226:1
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LL | / pub trait DependsOnFoo: Foo {
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LL | | fn len(&mut self) -> usize;
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LL | | }
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| |_^
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error: aborting due to 19 previous errors
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