Add non-panicking maybe_new_parser_from_file
variant
#56658
Merged
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Add (seemingly?) missing
maybe_new_parser_from_file
constructor variant.Disclaimer: I'm not certain this is the correct approach - just found out we don't have this when working on a Rustfmt PR to catch/prevent more Rust parser panics: rust-lang/rustfmt#3240 and tried to make it work somehow.