Suggest removing ? to resolve type errors.
#59859
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This commit adds a test that demonstrates the compiler's current behaviour when a function attempts to return a value that was unwrapped by a `?` operator when the omission of `?` would have made the code compile.
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This commit adds a suggestion to remove the `?` from expressions if removing the `?` would resolve a type error.
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Suggest removing `?` to resolve type errors. Fixes rust-lang#59756.
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Rollup of 8 pull requests Successful merges: - #59781 (Remove check_match from const_eval) - #59820 (proc_macro: stop using LEB128 for RPC.) - #59846 (clarify what the item is in "not a module" error) - #59847 (Error when using `catch` after `try`) - #59859 (Suggest removing `?` to resolve type errors.) - #59862 (Tweak unstable diagnostic output) - #59866 (Recover from missing semicolon based on the found token) - #59892 (Impl RawFd conversion traits for WASI TcpListener, TcpStream and UdpSocket) Failed merges: r? @ghost
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Fixes #59756.