error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:5:8
   |
LL |     if "".is_empty() {
   |        ^^^^^^^^^^^^^
   |
   = note: `-D clippy::const-is-empty` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::const_is_empty)]`

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:8:8
   |
LL |     if "foobar".is_empty() {
   |        ^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:14:8
   |
LL |     if b"".is_empty() {
   |        ^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:17:8
   |
LL |     if b"foobar".is_empty() {
   |        ^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:34:8
   |
LL |     if empty2.is_empty() {
   |        ^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:37:8
   |
LL |     if non_empty2.is_empty() {
   |        ^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:59:13
   |
LL |     let _ = EMPTY_STR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:61:13
   |
LL |     let _ = NON_EMPTY_STR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:63:13
   |
LL |     let _ = EMPTY_BSTR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:65:13
   |
LL |     let _ = NON_EMPTY_BSTR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:67:13
   |
LL |     let _ = EMPTY_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:69:13
   |
LL |     let _ = EMPTY_ARRAY_REPEAT.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:71:13
   |
LL |     let _ = EMPTY_U8_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:73:13
   |
LL |     let _ = NON_EMPTY_U8_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:75:13
   |
LL |     let _ = NON_EMPTY_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:77:13
   |
LL |     let _ = NON_EMPTY_ARRAY_REPEAT.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:79:13
   |
LL |     let _ = EMPTY_REF_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:81:13
   |
LL |     let _ = NON_EMPTY_REF_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:83:13
   |
LL |     let _ = EMPTY_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:85:13
   |
LL |     let _ = NON_EMPTY_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:87:13
   |
LL |     let _ = NON_EMPTY_SLICE_REPEAT.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:93:13
   |
LL |     let _ = value.is_empty();
   |             ^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:96:13
   |
LL |     let _ = x.is_empty();
   |             ^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:98:13
   |
LL |     let _ = "".is_empty();
   |             ^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:100:13
   |
LL |     let _ = b"".is_empty();
   |             ^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:154:13
   |
LL |     let _ = val.is_empty();
   |             ^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:185:9
   |
LL |         EMPTY_STR.is_empty();
   |         ^^^^^^^^^^^^^^^^^^^^

error: aborting due to 27 previous errors