error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:6:8
   |
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:9:8
   |
LL |     if "foobar".is_empty() {
   |        ^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:15:8
   |
LL |     if b"".is_empty() {
   |        ^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:18:8
   |
LL |     if b"foobar".is_empty() {
   |        ^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:35:8
   |
LL |     if empty2.is_empty() {
   |        ^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:38:8
   |
LL |     if non_empty2.is_empty() {
   |        ^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:60:13
   |
LL |     let _ = EMPTY_STR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:62:13
   |
LL |     let _ = NON_EMPTY_STR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:64:13
   |
LL |     let _ = EMPTY_BSTR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:66:13
   |
LL |     let _ = NON_EMPTY_BSTR.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:68:13
   |
LL |     let _ = EMPTY_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:70:13
   |
LL |     let _ = EMPTY_ARRAY_REPEAT.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:72:13
   |
LL |     let _ = EMPTY_U8_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:74:13
   |
LL |     let _ = NON_EMPTY_U8_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:76:13
   |
LL |     let _ = NON_EMPTY_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:78:13
   |
LL |     let _ = NON_EMPTY_ARRAY_REPEAT.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:80:13
   |
LL |     let _ = EMPTY_REF_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:82:13
   |
LL |     let _ = NON_EMPTY_REF_ARRAY.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:84:13
   |
LL |     let _ = EMPTY_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:86:13
   |
LL |     let _ = NON_EMPTY_SLICE.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:88:13
   |
LL |     let _ = NON_EMPTY_SLICE_REPEAT.is_empty();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:94:13
   |
LL |     let _ = value.is_empty();
   |             ^^^^^^^^^^^^^^^^

error: this expression always evaluates to false
  --> tests/ui/const_is_empty.rs:97:13
   |
LL |     let _ = x.is_empty();
   |             ^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:99:13
   |
LL |     let _ = "".is_empty();
   |             ^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:101:13
   |
LL |     let _ = b"".is_empty();
   |             ^^^^^^^^^^^^^^

error: this expression always evaluates to true
  --> tests/ui/const_is_empty.rs:155:13
   |
LL |     let _ = val.is_empty();
   |             ^^^^^^^^^^^^^^

error: aborting due to 26 previous errors