// { dg-do assemble }
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// { dg-do assemble }
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// g++ 1.36.1 bug 900121_02
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// g++ 1.36.1 bug 900121_02
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// Assignment of structs is defined as memberwise assignment,
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// Assignment of structs is defined as memberwise assignment,
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// however g++ (1.36.2) and Cfront 2.0 differ on the definition
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// however g++ (1.36.2) and Cfront 2.0 differ on the definition
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// of assignment for unions.
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// of assignment for unions.
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// (NOTE: Stroustrup now says that assignment of unions which contain either
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// (NOTE: Stroustrup now says that assignment of unions which contain either
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// members or sub-members (base classes are not allowed for unions) which
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// members or sub-members (base classes are not allowed for unions) which
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// have non-default assignment operators defined for them will be illegal
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// have non-default assignment operators defined for them will be illegal
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// in future.)
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// in future.)
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// g++ (1.36.2) on the other hand, accepts this program without errors.
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// g++ (1.36.2) on the other hand, accepts this program without errors.
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// keywords: unions, operator=, inheritance, members
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// keywords: unions, operator=, inheritance, members
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struct s0 {
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struct s0 {
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int i;
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int i;
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void operator= (s0 & arg)
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void operator= (s0 & arg)
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{
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{
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this->i = arg.i;
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this->i = arg.i;
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}
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}
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};
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};
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struct s1 {
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struct s1 {
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double d;
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double d;
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void operator= (s1 & arg)
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void operator= (s1 & arg)
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{
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{
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this->d = arg.d;
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this->d = arg.d;
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}
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}
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};
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};
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union u0 {
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union u0 {
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s0 u0_member_0; // { dg-error "" }
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s0 u0_member_0; // { dg-error "" }
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s1 u0_member_1; // { dg-error "" }
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s1 u0_member_1; // { dg-error "" }
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};
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};
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void function ()
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void function ()
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{
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{
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u0 u0_object_0;
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u0 u0_object_0;
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u0 u0_object_1;
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u0 u0_object_1;
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u0_object_0 = u0_object_1;
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u0_object_0 = u0_object_1;
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}
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}
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int main () { return 0; }
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int main () { return 0; }
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