ctutils: add CtSelectUsingCtAssign
#1391
Merged
+23
−56
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Adds a marker trait bounded on
Clone + CtAssignwhich writes a blanket impl ofCtSelectby cloningselfand then performingCtAssign.The blanket impl is used to replace all of the repeat occurrences in this crate alone, including the
impl_ct_select_with_ct_assign!macro.