rustdoc-json: Add tests for `#[repr(...)]` Works towards #137645 and #81359 Based on #138018, but with only the test changes. CC ```@obi1kenobi``` r? ```@GuillaumeGomez```
rustdoc-json: Add tests for `#[repr(...)]` Works towards #137645 and #81359 Based on #138018, but with only the test changes. CC ```@obi1kenobi``` r? ```@GuillaumeGomez```