tests/ui/const-generics/invalid-rustc_legacy_const_generics-arguments.stderr

error[E0539]: malformed `rustc_legacy_const_generics` attribute input
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:12:1
   |
LL | #[rustc_legacy_const_generics(a)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^
   | |                             |
   | |                             expected an integer literal here
   | help: must be of the form: `#[rustc_legacy_const_generics(N)]`

error[E0539]: malformed `rustc_legacy_const_generics` attribute input
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:15:1
   |
LL | #[rustc_legacy_const_generics(1, a, 2, b)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^
   | |                                |
   | |                                expected an integer literal here
   | help: must be of the form: `#[rustc_legacy_const_generics(N)]`

error[E0539]: malformed `rustc_legacy_const_generics` attribute input
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:15:1
   |
LL | #[rustc_legacy_const_generics(1, a, 2, b)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^
   | |                                      |
   | |                                      expected an integer literal here
   | help: must be of the form: `#[rustc_legacy_const_generics(N)]`

error: `#[rustc_legacy_const_generics]` attribute cannot be used on structs
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:20:1
   |
LL | #[rustc_legacy_const_generics(0)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_legacy_const_generics]` can only be applied to functions

error: suffixed literals are not allowed in attributes
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:23:31
   |
LL | #[rustc_legacy_const_generics(0usize)]
   |                               ^^^^^^
   |
   = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)

error[E0539]: malformed `rustc_legacy_const_generics` attribute input
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:23:1
   |
LL | #[rustc_legacy_const_generics(0usize)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^
   | |                             |
   | |                             expected an integer literal here
   | help: must be of the form: `#[rustc_legacy_const_generics(N)]`

error: `#[rustc_legacy_const_generics]` attribute cannot be used on foreign functions
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:29:5
   |
LL |     #[rustc_legacy_const_generics(1)]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_legacy_const_generics]` can only be applied to functions

error: `#[rustc_legacy_const_generics]` attribute cannot be used on inherent methods
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:37:5
   |
LL |     #[rustc_legacy_const_generics(0)]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_legacy_const_generics]` can only be applied to functions

error[E0539]: malformed `rustc_legacy_const_generics` attribute input
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:41:1
   |
LL | #[rustc_legacy_const_generics]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   | |
   | expected this to be a list
   | help: must be of the form: `#[rustc_legacy_const_generics(N)]`

error[E0539]: malformed `rustc_legacy_const_generics` attribute input
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:44:1
   |
LL | #[rustc_legacy_const_generics = 1]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---^
   | |                             |
   | |                             expected this to be a list
   | help: must be of the form: `#[rustc_legacy_const_generics(N)]`

error: #[rustc_legacy_const_generics] must have one index for each generic parameter
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:3:1
   |
LL | #[rustc_legacy_const_generics(0)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | fn foo1() {}
   |        - generic parameters

error: index exceeds number of arguments
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:6:31
   |
LL | #[rustc_legacy_const_generics(1)]
   |                               ^ there is only 1 argument

error: index exceeds number of arguments
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:9:31
   |
LL | #[rustc_legacy_const_generics(2)]
   |                               ^ there are only 2 arguments

error: #[rustc_legacy_const_generics] functions must only have const generics
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:33:1
   |
LL | #[rustc_legacy_const_generics(0)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | fn foo8<X>() {}
   |         - non-const generic parameter

error[E0044]: foreign items may not have const parameters
  --> $DIR/invalid-rustc_legacy_const_generics-arguments.rs:30:5
   |
LL |     fn foo7<const X: usize>();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't have const parameters
   |
   = help: replace the const parameters with concrete consts

error: aborting due to 15 previous errors

Some errors have detailed explanations: E0044, E0539.
For more information about an error, try `rustc --explain E0044`.