Function clippy_utils::is_res_lang_ctor
source · pub fn is_res_lang_ctor(
cx: &LateContext<'_>,
res: Res,
lang_item: LangItem
) -> bool
Expand description
Checks if a Res
refers to a constructor of a LangItem
For example, use this to check whether a function call or a pattern is Some(..)
.