Fix rustfmt giving up on formatting when multi-line strings exceed max_width#6781

thomasqueirozb wants to merge 7 commits into

rust-lang:mainrust-lang/rustfmt:mainfrom

thomasqueirozb:fix-multiline-string-formattingthomasqueirozb/rustfmt:fix-multiline-string-formattingCopy head branch name to clipboard