rust-clippy/tests/ui/len_zero.stderr
2019-03-10 22:07:10 +01:00

140 lines
4.3 KiB
Text

error: item `PubOne` has a public `len` method but no corresponding `is_empty` method
--> $DIR/len_zero.rs:6:1
|
LL | / impl PubOne {
LL | | pub fn len(self: &Self) -> isize {
LL | | 1
LL | | }
LL | | }
| |_^
|
= 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:55:1
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LL | / pub trait PubTraitsToo {
LL | | fn len(self: &Self) -> isize;
LL | | }
| |_^
error: item `HasIsEmpty` has a public `len` method but a private `is_empty` method
--> $DIR/len_zero.rs:90:1
|
LL | / impl HasIsEmpty {
LL | | pub fn len(self: &Self) -> isize {
LL | | 1
LL | | }
... |
LL | | }
LL | | }
| |_^
error: item `HasWrongIsEmpty` has a public `len` method but no corresponding `is_empty` method
--> $DIR/len_zero.rs:119:1
|
LL | / impl HasWrongIsEmpty {
LL | | pub fn len(self: &Self) -> isize {
LL | | 1
LL | | }
... |
LL | | }
LL | | }
| |_^
error: length comparison to zero
--> $DIR/len_zero.rs:140:8
|
LL | 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:144:8
|
LL | if "".len() == 0 {}
| ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `"".is_empty()`
error: length comparison to zero
--> $DIR/len_zero.rs:159:8
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LL | 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:162:8
|
LL | 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:165:8
|
LL | 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:168:8
|
LL | 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:171:8
|
LL | 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:182:8
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LL | 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:185:8
|
LL | 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:188:8
|
LL | 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:191:8
|
LL | 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:194:8
|
LL | 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:208:8
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LL | 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:221:8
|
LL | 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:227:1
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LL | / pub trait DependsOnFoo: Foo {
LL | | fn len(&mut self) -> usize;
LL | | }
| |_^
error: aborting due to 19 previous errors