src/test/ui/error-festival.stderr

   1 error[E0425]: cannot find value `y` in this scope
   2   --> $DIR/error-festival.rs:14:5
   3    |
   4 LL |     y = 2;
   5    |     ^ help: a local variable with a similar name exists: `x`
   6
   7 error[E0603]: constant `FOO` is private
   8   --> $DIR/error-festival.rs:22:10
   9    |
  10 LL |     foo::FOO;
  11    |          ^^^ private constant
  12    |
  13 note: the constant `FOO` is defined here
  14   --> $DIR/error-festival.rs:7:5
  15    |
  16 LL |     const FOO: u32 = 0;
  17    |     ^^^^^^^^^^^^^^^^^^^
  18
  19 error[E0368]: binary assignment operation `+=` cannot be applied to type `&str`
  20   --> $DIR/error-festival.rs:12:5
  21    |
  22 LL |     x += 2;
  23    |     -^^^^^
  24    |     |
  25    |     cannot use `+=` on type `&str`
  26
  27 error[E0599]: no method named `z` found for reference `&str` in the current scope
  28   --> $DIR/error-festival.rs:16:7
  29    |
  30 LL |     x.z();
  31    |       ^ method not found in `&str`
  32
  33 error[E0600]: cannot apply unary operator `!` to type `Question`
  34   --> $DIR/error-festival.rs:19:5
  35    |
  36 LL |     !Question::Yes;
  37    |     ^^^^^^^^^^^^^^ cannot apply unary operator `!`
  38    |
  39 note: an implementation of `Not` might be missing for `Question`
  40   --> $DIR/error-festival.rs:1:1
  41    |
  42 LL | enum Question {
  43    | ^^^^^^^^^^^^^ must implement `Not`
  44 note: the following trait must be implemented
  45   --> $SRC_DIR/core/src/ops/bit.rs:LL:COL
  46    |
  47 LL | / pub trait Not {
  48 LL | |     /// The resulting type after applying the `!` operator.
  49 LL | |     #[stable(feature = "rust1", since = "1.0.0")]
  50 LL | |     type Output;
  51 ...  |
  52 LL | |     fn not(self) -> Self::Output;
  53 LL | | }
  54    | |_^
  55
  56 error[E0604]: only `u8` can be cast as `char`, not `u32`
  57   --> $DIR/error-festival.rs:25:5
  58    |
  59 LL |     0u32 as char;
  60    |     ^^^^^^^^^^^^
  61    |     |
  62    |     invalid cast
  63    |     help: try `char::from_u32` instead: `char::from_u32(0u32)`
  64
  65 error[E0605]: non-primitive cast: `u8` as `Vec<u8>`
  66   --> $DIR/error-festival.rs:29:5
  67    |
  68 LL |     x as Vec<u8>;
  69    |     ^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
  70
  71 error[E0054]: cannot cast as `bool`
  72   --> $DIR/error-festival.rs:33:24
  73    |
  74 LL |     let x_is_nonzero = x as bool;
  75    |                        ^^^^^^^^^ help: compare with zero instead: `x != 0`
  76
  77 error[E0606]: casting `&u8` as `u32` is invalid
  78   --> $DIR/error-festival.rs:37:18
  79    |
  80 LL |     let y: u32 = x as u32;
  81    |                  -^^^^^^^
  82    |                  |
  83    |                  cannot cast `&u8` as `u32`
  84    |                  help: dereference the expression: `*x`
  85
  86 error[E0607]: cannot cast thin pointer `*const u8` to fat pointer `*const [u8]`
  87   --> $DIR/error-festival.rs:41:5
  88    |
  89 LL |     v as *const [u8];
  90    |     ^^^^^^^^^^^^^^^^
  91
  92 error: aborting due to 10 previous errors
  93
  94 Some errors have detailed explanations: E0054, E0368, E0425, E0599, E0600, E0603, E0604, E0605, E0606...
  95 For more information about an error, try `rustc --explain E0054`.