Documentation hint discrepency between autocomplete and inner function

[winterqt]

rust-analyzer version: 2026-02-09

rustc version: 1.93.1

editor or extension: Helix

relevant settings: n/a

repository link (if public, optional):

1. cargo init
2. cargo add axum-extra --features json-lines

code snippet to reproduce:

use axum_extra::extract::JsonLines;

fn main() {
    JsonLines::ne| //< cursor
}

When autocompleting the function, documentation turns up fine:

However, when I go within the function, no documentation shows up:

This works fine for other functions:

[ChayimFriedman2]

I cannot reproduce in VSCode, therefore this could be a client issue.