Removed confusing diagnostics note for trait required for ? operator use#150570
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bors merged 2 commits intorust-lang:mainfrom Jan 3, 2026
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Removed confusing diagnostics note for trait required for ? operator use#150570bors merged 2 commits intorust-lang:mainfrom
? operator use#150570bors merged 2 commits intorust-lang:mainfrom
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Hm okay. I was wondering why the reverse suggestion doesn't work, then I remembered the try desugaring uses the From impl not the Into impl -- and we can't make that change because it has ugly inference breakages, cf. #60796
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Removed confusing diagnostics note for trait required for `?` operator use - **test: modified `bad-question-mark-on-trait-objects` to match expected behavior** - **removed confusing message from diagnostics** fixes [rust-lang#150527](rust-lang#150527)
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Rollup of 5 pull requests Successful merges: - #150558 (Detect cases where `?` is applied on a type that could be coming from a different crate version than expected) - #150570 (Removed confusing diagnostics note for trait required for `?` operator use) - #150589 (Remove unneeded `forbid_generic` field from `Res::SelfTyAlias`) - #150635 (triagebot: Add a mention for `dec2flt`, `flt2dec`, and `fmt/num.rs`) - #150637 (Fix broken edit links in Unstable and rustc books) r? `@ghost` `@rustbot` modify labels: rollup
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bad-question-mark-on-trait-objectsto match expected behaviorfixes #150527