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gcc
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refs/tags/basepoints/gcc-13
/
.
/
gcc
/
testsuite
/
g++.dg
/
cpp1y
/
constexpr-base2.C
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// PR c++/103879
// { dg-do compile { target c++14 } }
struct
A
{
int
n
=
42
;
};
struct
B
:
A
{
};
struct
C
{
B b
;
};
constexpr
int
f
()
{
C c
;
A
&
a
=
static_cast
<
A
&>(
c
.
b
);
B
&
b
=
static_cast
<
B
&>(
a
);
return
b
.
n
;
}
static_assert
(
f
()
==
42
,
""
);