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// PR c++/44625
// { dg-do compile }
// { dg-options "" }
// { dg-additional-options "-Wno-return-type" }
template<typename FP_> struct Vec { // { dg-message "note" }
Vec& operator^=(Vec& rhs) {
union {
struct {FP_ x,y,z;};
}; // { dg-error "anonymous struct" }
X = y*rhs.z() - z*rhs.y(); // { dg-error "not declared|no member" }
}
Vec& operator^(Vec& rhs) {
return Vec(*this)^=rhs; // { dg-message "required" }
}
};
Vec<double> v(3,4,12); // { dg-error "no matching" }
Vec<double> V(12,4,3); // { dg-error "no matching" }
Vec<double> c = v^V; // { dg-message "required" }
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