+/// Returns true iff the given type is a non aggregate primitive (a bool or char, any integer or
+/// floating-point number type). For checking aggregation of primitive types (e.g. tuples and slices
+/// of primitive type) see `is_recursively_primitive_type`
+pub fn is_non_aggregate_primitive_type(ty: Ty<'_>) -> bool {
+ matches!(ty.kind(), ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_))
+}
+