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rust/tests/ui/const-generics/generic_const_exprs/feature-gate-generic_const_exprs.stderr

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2020-10-12 22:27:59 +01:00
error: generic parameters may not be used in const operations
--> $DIR/feature-gate-generic_const_exprs.rs:1:33
|
LL | type Arr<const N: usize> = [u8; N - 1];
| ^ cannot perform const operation using `N`
|
2020-10-12 22:27:59 +01:00
= help: const parameters may only be used as standalone arguments, i.e. `N`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: aborting due to 1 previous error