src/test/ui/invalid-rustc_args_required_const-arguments.stderr

   1 error: suffixed literals are not allowed in attributes
   2   --> $DIR/invalid-rustc_args_required_const-arguments.rs:18:29
   3    |
   4 LL | #[rustc_args_required_const(0usize)]
   5    |                             ^^^^^^
   6    |
   7    = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)
   8
   9 error: malformed `rustc_args_required_const` attribute input
  10   --> $DIR/invalid-rustc_args_required_const-arguments.rs:26:1
  11    |
  12 LL | #[rustc_args_required_const]
  13    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_args_required_const(N)]`
  14
  15 error: malformed `rustc_args_required_const` attribute input
  16   --> $DIR/invalid-rustc_args_required_const-arguments.rs:29:1
  17    |
  18 LL | #[rustc_args_required_const = 1]
  19    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_args_required_const(N)]`
  20
  21 error: index exceeds number of arguments
  22   --> $DIR/invalid-rustc_args_required_const-arguments.rs:3:29
  23    |
  24 LL | #[rustc_args_required_const(0)]
  25    |                             ^ there are only 0 arguments
  26
  27 error: index exceeds number of arguments
  28   --> $DIR/invalid-rustc_args_required_const-arguments.rs:6:29
  29    |
  30 LL | #[rustc_args_required_const(1)]
  31    |                             ^ there is only 1 argument
  32
  33 error: arguments should be non-negative integers
  34   --> $DIR/invalid-rustc_args_required_const-arguments.rs:9:29
  35    |
  36 LL | #[rustc_args_required_const(a)]
  37    |                             ^
  38
  39 error: arguments should be non-negative integers
  40   --> $DIR/invalid-rustc_args_required_const-arguments.rs:12:32
  41    |
  42 LL | #[rustc_args_required_const(1, a, 2, b)]
  43    |                                ^     ^
  44
  45 error: attribute should be applied to a function
  46   --> $DIR/invalid-rustc_args_required_const-arguments.rs:15:1
  47    |
  48 LL | #[rustc_args_required_const(0)]
  49    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  50 LL | struct S;
  51    | --------- not a function
  52
  53 error: index exceeds number of arguments
  54   --> $DIR/invalid-rustc_args_required_const-arguments.rs:22:33
  55    |
  56 LL |     #[rustc_args_required_const(1)]
  57    |                                 ^ there is only 1 argument
  58
  59 error: aborting due to 9 previous errors
  60