Correct can_cast_expr for quantifier_exprt #1901

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Merged

kroening merged 1 commit into diffblue:develop from romainbrenguier:fix/quantifier_exprt

Mar 5, 2018

src/util/std_expr.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -4804,8 +4804,9 @@ inline quantifier_exprt &to_quantifier_expr(exprt &expr) @@
     template<> inline bool can_cast_expr<quantifier_exprt>(const exprt &base)
     {
-      return true;
+      return base.id() == ID_forall || base.id() == ID_exists;
     }
     inline void validate_expr(const quantifier_exprt &value)
     {
       validate_operands(value, 2,
@@ Expand Down @@