Invalid syntax suggested when missing lifetime coincides with const generic

[lukaslueg]

struct Foo<const BAR: usize> {
    foobar: &i32
}

On nightly 2021-08-06 the compiler suggests

help: consider introducing a named lifetime parameter
  |
1 | struct Foo<const 'a, BAR: usize> {
2 |     foobar: &'a i32
  |

The const 'a, BAR: usize has the 'a inserted at the wrong place. It should be

help: consider introducing a named lifetime parameter
  |
1 | struct Foo<'a, const BAR: usize> {
2 |     foobar: &'a i32
  |

[lukaslueg]

Fixed some time ago, who can remember.