Fix `from_iter_instead_of_collect` lint crashing on exprs without path segment
Fix `from_iter_instead_of_collect` lint crashing on exprs without path segment

aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust