Function clippy_utils::sugg::deref_closure_args
source · pub fn deref_closure_args<'tcx>(
cx: &LateContext<'_>,
closure: &'tcx Expr<'_>
) -> Option<DerefClosure>
Expand description
Build suggestion gradually by handling closure arg specific usages,
such as explicit deref and borrowing cases.
Returns None
if no such use cases have been triggered in closure body
note: this only works on single line immutable closures with exactly one input parameter.