src/test/ui/issues/issue-39974.stderr

error[E0308]: mismatched types
  --> $DIR/issue-39974.rs:4:19
   |
LL |     f: [[f64; 2]; LENGTH],
   |                   ^^^^^^ expected `usize`, found `f64`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.