error[E0425]: cannot find value `y` in this scope
  --> $DIR/error-festival.rs:14:5
   |
LL |     y = 2;
   |     ^
   |
help: a local variable with a similar name exists
   |
LL |     x = 2;
   |     ~
help: you might have meant to introduce a new binding
   |
LL |     let y = 2;
   |     +++

error[E0603]: constant `FOO` is private
  --> $DIR/error-festival.rs:22:10
   |
LL |     foo::FOO;
   |          ^^^ private constant
   |
note: the constant `FOO` is defined here
  --> $DIR/error-festival.rs:7:5
   |
LL |     const FOO: u32 = 0;
   |     ^^^^^^^^^^^^^^^^^^^

error[E0368]: binary assignment operation `+=` cannot be applied to type `&str`
  --> $DIR/error-festival.rs:12:5
   |
LL |     x += 2;
   |     -^^^^^
   |     |
   |     cannot use `+=` on type `&str`

error[E0599]: no method named `z` found for reference `&str` in the current scope
  --> $DIR/error-festival.rs:16:7
   |
LL |     x.z();
   |       ^ method not found in `&str`

error[E0600]: cannot apply unary operator `!` to type `Question`
  --> $DIR/error-festival.rs:19:5
   |
LL |     !Question::Yes;
   |     ^^^^^^^^^^^^^^ cannot apply unary operator `!`
   |
note: an implementation of `Not` might be missing for `Question`
  --> $DIR/error-festival.rs:1:1
   |
LL | enum Question {
   | ^^^^^^^^^^^^^ must implement `Not`
note: the trait `Not` must be implemented
  --> $SRC_DIR/core/src/ops/bit.rs:LL:COL

error[E0604]: only `u8` can be cast as `char`, not `u32`
  --> $DIR/error-festival.rs:25:5
   |
LL |     0u32 as char;
   |     ^^^^^^^^^^^^
   |     |
   |     invalid cast
   |     help: try `char::from_u32` instead: `char::from_u32(0u32)`

error[E0605]: non-primitive cast: `u8` as `Vec<u8>`
  --> $DIR/error-festival.rs:29:5
   |
LL |     x as Vec<u8>;
   |     ^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object

error[E0054]: cannot cast `{integer}` as `bool`
  --> $DIR/error-festival.rs:33:24
   |
LL |     let x_is_nonzero = x as bool;
   |                        ^^^^^^^^^
   |
help: compare with zero instead
   |
LL |     let x_is_nonzero = x != 0;
   |                          ~~~~

error[E0606]: casting `&u8` as `u32` is invalid
  --> $DIR/error-festival.rs:37:18
   |
LL |     let y: u32 = x as u32;
   |                  ^^^^^^^^
   |
help: dereference the expression
   |
LL |     let y: u32 = *x as u32;
   |                  +

error[E0607]: cannot cast thin pointer `*const u8` to wide pointer `*const [u8]`
  --> $DIR/error-festival.rs:41:5
   |
LL |     v as *const [u8];
   |     ^^^^^^^^^^^^^^^^

error: aborting due to 10 previous errors

Some errors have detailed explanations: E0054, E0368, E0425, E0599, E0600, E0603, E0604, E0605, E0606...
For more information about an error, try `rustc --explain E0054`.