File: forgot-to-capture-const.stderr

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error: `impl Trait` must mention all const parameters in scope in `use<...>`
  --> $DIR/forgot-to-capture-const.rs:1:34
   |
LL | fn constant<const C: usize>() -> impl Sized + use<> {}
   |             --------------       ^^^^^^^^^^^^^^^^^^
   |             |
   |             const parameter is implicitly captured by this `impl Trait`
   |
   = note: currently, all const parameters are required to be mentioned in the precise captures list

error: aborting due to 1 previous error