{
"$type": "site.standard.document",
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"path": "/t/parser-error-recovery-in-syn-for-better-ide-support-with-proc-macros/24362#post_9",
"publishedAt": "2026-05-31T05:10:11.000Z",
"site": "https://internals.rust-lang.org",
"textContent": "kpreid:\n\n> For attribute macros and derive macros, if the macro is getting called at all, you know that `rustc` thinks that the item _is_ valid syntax\n\nThis isn't an issue of rustc only calling proc-macros with valid inputs, but of rust-analyzer calling a macro with input that doesn't parse because you haven't finished writing the input code and are trying to get code completions.",
"title": "Parser error recovery in `syn` for better IDE support with proc-macros"
}