Function clippy_utils::can_move_expr_to_closure

source ยท 
pub fn can_move_expr_to_closure<'tcx>(
    cx: &LateContext<'tcx>,
    expr: &'tcx Expr<'_>,
) -> Option<HirIdMap<CaptureKind>>
Expand description

Checks if the expression can be moved into a closure as is. This will return a list of captures if so, otherwise, None.