error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:13:15
   |
LL |     let ok4 = 0xab_cd_i32;
   |               ^^^^^^^^^^^ help: remove the underscore: `0xab_cdi32`
   |
   = note: `-D clippy::separated-literal-suffix` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::separated_literal_suffix)]`

error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:16:15
   |
LL |     let ok5 = 0xAB_CD_u32;
   |               ^^^^^^^^^^^ help: remove the underscore: `0xAB_CDu32`

error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:18:15
   |
LL |     let ok5 = 0xAB_CD_isize;
   |               ^^^^^^^^^^^^^ help: remove the underscore: `0xAB_CDisize`

error: inconsistent casing in hexadecimal literal
  --> tests/ui/literals.rs:20:17
   |
LL |     let fail1 = 0xabCD;
   |                 ^^^^^^
   |
   = note: `-D clippy::mixed-case-hex-literals` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::mixed_case_hex_literals)]`

error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:23:17
   |
LL |     let fail2 = 0xabCD_u32;
   |                 ^^^^^^^^^^ help: remove the underscore: `0xabCDu32`

error: inconsistent casing in hexadecimal literal
  --> tests/ui/literals.rs:23:17
   |
LL |     let fail2 = 0xabCD_u32;
   |                 ^^^^^^^^^^

error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:26:17
   |
LL |     let fail2 = 0xabCD_isize;
   |                 ^^^^^^^^^^^^ help: remove the underscore: `0xabCDisize`

error: inconsistent casing in hexadecimal literal
  --> tests/ui/literals.rs:26:17
   |
LL |     let fail2 = 0xabCD_isize;
   |                 ^^^^^^^^^^^^

error: integer type suffix should be separated by an underscore
  --> tests/ui/literals.rs:29:27
   |
LL |     let fail_multi_zero = 000_123usize;
   |                           ^^^^^^^^^^^^ help: add an underscore: `000_123_usize`
   |
   = note: `-D clippy::unseparated-literal-suffix` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unseparated_literal_suffix)]`

error: this is a decimal constant
  --> tests/ui/literals.rs:29:27
   |
LL |     let fail_multi_zero = 000_123usize;
   |                           ^^^^^^^^^^^^
   |
   = note: `-D clippy::zero-prefixed-literal` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::zero_prefixed_literal)]`
help: if you mean to use a decimal constant, remove the `0` to avoid confusion
   |
LL |     let fail_multi_zero = 123usize;
   |                           ~~~~~~~~
help: if you mean to use an octal constant, use `0o`
   |
LL |     let fail_multi_zero = 0o123usize;
   |                           ~~~~~~~~~~

error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:36:16
   |
LL |     let ok10 = 0_i64;
   |                ^^^^^ help: remove the underscore: `0i64`

error: this is a decimal constant
  --> tests/ui/literals.rs:38:17
   |
LL |     let fail8 = 0123;
   |                 ^^^^
   |
help: if you mean to use a decimal constant, remove the `0` to avoid confusion
   |
LL |     let fail8 = 123;
   |                 ~~~
help: if you mean to use an octal constant, use `0o`
   |
LL |     let fail8 = 0o123;
   |                 ~~~~~

error: integer type suffix should not be separated by an underscore
  --> tests/ui/literals.rs:48:16
   |
LL |     let ok17 = 0x123_4567_8901_usize;
   |                ^^^^^^^^^^^^^^^^^^^^^ help: remove the underscore: `0x123_4567_8901usize`

error: digits grouped inconsistently by underscores
  --> tests/ui/literals.rs:52:18
   |
LL |     let fail19 = 12_3456_21;
   |                  ^^^^^^^^^^ help: consider: `12_345_621`
   |
   = note: `-D clippy::inconsistent-digit-grouping` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::inconsistent_digit_grouping)]`

error: digits grouped inconsistently by underscores
  --> tests/ui/literals.rs:55:18
   |
LL |     let fail22 = 3__4___23;
   |                  ^^^^^^^^^ help: consider: `3_423`

error: digits grouped inconsistently by underscores
  --> tests/ui/literals.rs:57:18
   |
LL |     let fail23 = 3__16___23;
   |                  ^^^^^^^^^^ help: consider: `31_623`

error: digits of hex, binary or octal literal not in groups of equal size
  --> tests/ui/literals.rs:60:18
   |
LL |     let fail24 = 0xAB_ABC_AB;
   |                  ^^^^^^^^^^^ help: consider: `0x0ABA_BCAB`
   |
   = note: `-D clippy::unusual-byte-groupings` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unusual_byte_groupings)]`

error: this is a decimal constant
  --> tests/ui/literals.rs:70:13
   |
LL |     let _ = 08;
   |             ^^
   |
help: if you mean to use a decimal constant, remove the `0` to avoid confusion
   |
LL |     let _ = 8;
   |             ~

error: this is a decimal constant
  --> tests/ui/literals.rs:72:13
   |
LL |     let _ = 09;
   |             ^^
   |
help: if you mean to use a decimal constant, remove the `0` to avoid confusion
   |
LL |     let _ = 9;
   |             ~

error: this is a decimal constant
  --> tests/ui/literals.rs:74:13
   |
LL |     let _ = 089;
   |             ^^^
   |
help: if you mean to use a decimal constant, remove the `0` to avoid confusion
   |
LL |     let _ = 89;
   |             ~~

error: aborting due to 20 previous errors