error: item `PubOne` has a public `len` method but no corresponding `is_empty` method --> $DIR/len_zero.rs:9:1 | 9 | impl PubOne { | _^ starting here... 10 | | pub fn len(self: &Self) -> isize { 11 | | 1 12 | | } 13 | | } | |_^ ...ending here | note: lint level defined here --> $DIR/len_zero.rs:4:9 | 4 | #![deny(len_without_is_empty, len_zero)] | ^^^^^^^^^^^^^^^^^^^^ error: trait `PubTraitsToo` has a `len` method but no `is_empty` method --> $DIR/len_zero.rs:55:1 | 55 | pub trait PubTraitsToo { | _^ starting here... 56 | | fn len(self: &Self) -> isize; 57 | | } | |_^ ...ending here error: item `HasIsEmpty` has a public `len` method but a private `is_empty` method --> $DIR/len_zero.rs:89:1 | 89 | impl HasIsEmpty { | _^ starting here... 90 | | pub fn len(self: &Self) -> isize { 91 | | 1 92 | | } ... | 96 | | } 97 | | } | |_^ ...ending here error: item `HasWrongIsEmpty` has a public `len` method but no corresponding `is_empty` method --> $DIR/len_zero.rs:118:1 | 118 | impl HasWrongIsEmpty { | _^ starting here... 119 | | pub fn len(self: &Self) -> isize { 120 | | 1 121 | | } ... | 125 | | } 126 | | } | |_^ ...ending here error: length comparison to zero --> $DIR/len_zero.rs:130:8 | 130 | if x.len() == 0 { | ^^^^^^^^^^^^ | note: lint level defined here --> $DIR/len_zero.rs:4:31 | 4 | #![deny(len_without_is_empty, len_zero)] | ^^^^^^^^ help: consider using `is_empty` | if x.is_empty() { error: length comparison to zero --> $DIR/len_zero.rs:137:8 | 137 | if "".len() == 0 { | ^^^^^^^^^^^^^ | help: consider using `is_empty` | if "".is_empty() { error: length comparison to zero --> $DIR/len_zero.rs:154:8 | 154 | if has_is_empty.len() == 0 { | ^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using `is_empty` | if has_is_empty.is_empty() { error: length comparison to zero --> $DIR/len_zero.rs:160:8 | 160 | if has_is_empty.len() != 0 { | ^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using `is_empty` | if !has_is_empty.is_empty() { error: length comparison to zero --> $DIR/len_zero.rs:166:8 | 166 | if has_is_empty.len() > 0 { | ^^^^^^^^^^^^^^^^^^^^^^ | help: consider using `is_empty` | if !has_is_empty.is_empty() { error: length comparison to zero --> $DIR/len_zero.rs:175:8 | 175 | if with_is_empty.len() == 0 { | ^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider using `is_empty` | if with_is_empty.is_empty() { error: length comparison to zero --> $DIR/len_zero.rs:190:8 | 190 | if b.len() != 0 { | ^^^^^^^^^^^^ | help: consider using `is_empty` | if !b.is_empty() { error: aborting due to 11 previous errors