error: integer type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:10:18
   |
LL |     let _fail1 = 1234i32;
   |                  ^^^^^^^ help: add an underscore: `1234_i32`
   |
   = note: `-D clippy::unseparated-literal-suffix` implied by `-D warnings`

error: integer type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:11:18
   |
LL |     let _fail2 = 1234u32;
   |                  ^^^^^^^ help: add an underscore: `1234_u32`

error: integer type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:12:18
   |
LL |     let _fail3 = 1234isize;
   |                  ^^^^^^^^^ help: add an underscore: `1234_isize`

error: integer type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:13:18
   |
LL |     let _fail4 = 1234usize;
   |                  ^^^^^^^^^ help: add an underscore: `1234_usize`

error: integer type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:14:18
   |
LL |     let _fail5 = 0x123isize;
   |                  ^^^^^^^^^^ help: add an underscore: `0x123_isize`

error: float type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:18:19
   |
LL |     let _failf1 = 1.5f32;
   |                   ^^^^^^ help: add an underscore: `1.5_f32`

error: float type suffix should be separated by an underscore
  --> $DIR/unseparated_prefix_literals.rs:19:19
   |
LL |     let _failf2 = 1f32;
   |                   ^^^^ help: add an underscore: `1_f32`

error: aborting due to 7 previous errors