Returns None if the first col chars of s contain a non-whitespace char. Otherwise returns Some(k) where k is first char offset after that leading whitespace. Note that k may be outside bounds of s.

Makes a doc string more presentable to users. Used by rustdoc and perhaps other tools, but not by rustc.

split_block_comment_into_lines

trim_whitespace_prefix

Module rustc_ast::util::comments[−][src]

Structs

Enums

Functions