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testsuite
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g++.dg
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cpp0x
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union2.C
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// Positive test for C++11 unrestricted unions
// { dg-do compile { target c++11 } }
struct
A
{
A
();
A
(
const
A
&);
~
A
();
};
union
B
{
A a
;
B
();
B
(
const
B
&);
~
B
();
};
B b
;
B b2
(
b
);
struct
C
{
union
{
A a
;
};
C
();
C
(
const
C
&);
~
C
();
};
C c
;
C c2
(
c
);