{
  "$type": "site.standard.document",
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  "path": "/t/change-error-message-of-a-failing-assert-eq/24118?page=2#post_28",
  "publishedAt": "2026-04-09T08:51:36.000Z",
  "site": "https://internals.rust-lang.org",
  "textContent": "CodesInChaos:\n\n> and it's not possible for one macro to be ideal for both cases\n\nTechnically a single macro could change its behavior based on #[cfg(test)], with an option to force one behavior.",
  "title": "Change error message of a failing `assert_eq!`"
}