error E0308: mismatched types
 at $DIR/bad-hex-float-lit.rs:2:19: expected `f32`, found integer
  on line 2, column 13: expected due to this
help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
 option 1
  on line 2, column 19 to column 27 replace with: 0xAB as f32
 option 2
  on line 2, column 19 to column 27 replace with: 171_f32
