rust/tests/ui/type/type-dependent-def-issue-49...

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error[E0435]: attempt to use a non-constant value in a constant
--> $DIR/type-dependent-def-issue-49241.rs:3:22
|
LL | const l: usize = v.count();
| ------- ^ non-constant value
| |
| help: consider using `let` instead of `const`: `let l`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0435`.