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