error[E0080]: evaluation of constant value failed
  --> $DIR/detect-extra-ub.rs:9:20
   |
LL |     let _x: bool = transmute(3u8);
   |                    ^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean

error[E0080]: evaluation of constant value failed
  --> $DIR/detect-extra-ub.rs:15:21
   |
LL |     let _x: usize = transmute(&3u8);
   |                     ^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes
   |
   = help: this code performed an operation that depends on the underlying bytes representing a pointer
   = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported

error[E0080]: evaluation of constant value failed
  --> $DIR/detect-extra-ub.rs:21:30
   |
LL |     let _x: (usize, usize) = transmute(x);
   |                              ^^^^^^^^^^^^ unable to turn pointer into raw bytes
   |
   = help: this code performed an operation that depends on the underlying bytes representing a pointer
   = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported

error[E0080]: evaluation of constant value failed
  --> $DIR/detect-extra-ub.rs:26:20
   |
LL |     let _x: &u32 = transmute(&[0u8; 4]);
   |                    ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 4 byte alignment but found 1)

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0080`.