vendor/gsgdt/src/util.rs - toolchain/rustc - Git at Google

 pub fn escape_html(s: &str) -> String {
     s.replace("&", "&amp;")
         .replace("\"", "&quot;")
         .replace("<", "&lt;")
         .replace(">", "&gt;")
 }
	pub fn escape_html(s: &str) -> String {
	s.replace("&", "&")
	.replace("\"", """)
	.replace("<", "<")
	.replace(">", ">")
	}