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// { dg-do compile } // Origin: jbrandmeyer at users dot sourceforge dot net // PR c++/12573: COMPONENT_REFs must be inspected for dependness. template <bool> struct S; template <typename K> struct Y : K { int x; }; template <class T> struct Z { S< (bool)(&static_cast<Y<T> *>(0)->x == 0) > // { dg-error "" } s; };