Demo quietness test #6216
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Demo quietness test #6216
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I'll leave it open long enough to see CI fail. |
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Well CI is failing for the wrong reason and I'm too lazy to fix it so here's the code if anyone wants to base something off of it! 🤷 |
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This is perhaps one way to ensure that rustfmt doesn't print anything spurious. This adds a dummy binary that invokes rustfmt via
Session::<Blackhole>, invokes that binary for every idempotency test, and checks if the invoked binary has any stdout. If it does, then we panic.This is just a demo -- I don't plan on actually reviving this or anything.