[rustdoc] Create output file after we checked that the standalone markdown file is valid - #160576

[rustdoc] Create output file after we checked that the standalone markdown file is valid#160576

rust-bors[bot] merged 2 commits into

rust-lang:mainrust-lang/rust:mainfrom

GuillaumeGomez:rustdoc-standalone-mdGuillaumeGomez/rust:rustdoc-standalone-mdCopy head branch name to clipboard