## get_expr_use_or_unification_node

# Function get_expr_use_or_unification_node

Source

    pub fn get_expr_use_or_unification_node<'tcx>(
        tcx: TyCtxt<'tcx>,
        expr: &Expr<'_>,
    ) -> Option<(Node<'tcx>, HirId)>

Expand description

Gets the node where an expression is either used, or it’s type is unified with another branch. Returns both the node and the `HirId` of the closest child node.