error: literal out of range for `f32`
 --> src/main.rs:2:14
  |
2 |     let _ =  3.40282357e+38_f32;
  |              ^^^^^^^^^^^^^^^^^^
  |
  = note: `#[deny(overflowing_literals)]` on by default
  = note: the literal `3.40282357e+38_f32` does not fit into the type `f32` and will be converted to `std::f32::INFINITY`

error: literal out of range for `f64`
 --> src/main.rs:3:14
  |
3 |     let _ =  1.7976931348623159e+308_f64;
  |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: the literal `1.7976931348623159e+308_f64` does not fit into the type `f64` and will be converted to `std::f64::INFINITY`