error[E0425]: cannot find function `size_of` in this scope
  --> $DIR/filter-intrinsics.rs:3:13
   |
LL |     let _ = size_of::<usize>();
   |             ^^^^^^^ not found in this scope
   |
help: consider importing this function
   |
LL | use std::mem::size_of;
   |

error[E0425]: cannot find function `fabsf64` in this scope
  --> $DIR/filter-intrinsics.rs:8:13
   |
LL |     let _ = fabsf64(1.0);
   |             ^^^^^^^ not found in this scope
   |
help: consider importing this function
   |
LL | use std::intrinsics::fabsf64;
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0425`.