error: item `PubOne` has a public `len` method but no corresponding `is_empty` method --> $DIR/len_zero.rs:18:1 | 18 | / impl PubOne { 19 | | pub fn len(self: &Self) -> isize { 20 | | 1 21 | | } 22 | | } | |_^ | = note: `-D clippy::len-without-is-empty` implied by `-D warnings` error: trait `PubTraitsToo` has a `len` method but no (possibly inherited) `is_empty` method --> $DIR/len_zero.rs:67:1 | 67 | / pub trait PubTraitsToo { 68 | | fn len(self: &Self) -> isize; 69 | | } | |_^ error: item `HasIsEmpty` has a public `len` method but a private `is_empty` method --> $DIR/len_zero.rs:101:1 | 101 | / impl HasIsEmpty { 102 | | pub fn len(self: &Self) -> isize { 103 | | 1 104 | | } ... | 108 | | } 109 | | } | |_^ error: item `HasWrongIsEmpty` has a public `len` method but no corresponding `is_empty` method --> $DIR/len_zero.rs:130:1 | 130 | / impl HasWrongIsEmpty { 131 | | pub fn len(self: &Self) -> isize { 132 | | 1 133 | | } ... | 137 | | } 138 | | } | |_^ error: length comparison to zero --> $DIR/len_zero.rs:151:8 | 151 | if x.len() == 0 { | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `x.is_empty()` | = note: `-D clippy::len-zero` implied by `-D warnings` error: length comparison to zero --> $DIR/len_zero.rs:155:8 | 155 | if "".len() == 0 {} | ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `"".is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:170:8 | 170 | if has_is_empty.len() == 0 { | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:173:8 | 173 | if has_is_empty.len() != 0 { | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:176:8 | 176 | if has_is_empty.len() > 0 { | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` error: length comparison to one --> $DIR/len_zero.rs:179:8 | 179 | if has_is_empty.len() < 1 { | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()` error: length comparison to one --> $DIR/len_zero.rs:182:8 | 182 | if has_is_empty.len() >= 1 { | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:193:8 | 193 | if 0 == has_is_empty.len() { | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:196:8 | 196 | if 0 != has_is_empty.len() { | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:199:8 | 199 | if 0 < has_is_empty.len() { | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` error: length comparison to one --> $DIR/len_zero.rs:202:8 | 202 | if 1 <= has_is_empty.len() { | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()` error: length comparison to one --> $DIR/len_zero.rs:205:8 | 205 | if 1 > has_is_empty.len() { | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:219:8 | 219 | if with_is_empty.len() == 0 { | ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `with_is_empty.is_empty()` error: length comparison to zero --> $DIR/len_zero.rs:232:8 | 232 | if b.len() != 0 {} | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!b.is_empty()` error: trait `DependsOnFoo` has a `len` method but no (possibly inherited) `is_empty` method --> $DIR/len_zero.rs:238:1 | 238 | / pub trait DependsOnFoo: Foo { 239 | | fn len(&mut self) -> usize; 240 | | } | |_^ error: aborting due to 19 previous errors