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: `x` 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` --> $DIR/error-festival.rs:29:5 | LL | x as Vec; | ^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object error[E0054]: cannot cast as `bool` --> $DIR/error-festival.rs:33:24 | LL | let x_is_nonzero = x as bool; | ^^^^^^^^^ help: compare with zero instead: `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 fat 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`.