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e5cfb9cac1d7aba9a8ea73bfe7922cfaff9d61f3
/
.
/
gcc
/
testsuite
/
gcc.dg
/
torture
/
pr57478.c
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/* { dg-do compile } */
typedef
struct
Node
Node
;
struct
Node
{
Node
*
Pred
,
*
Suc
;
Node
*
SubBestPred
;
Node
*
SubBestSuc
;
};
void
foo
(
Node
*
N
)
{
do
{
N
->
SubBestPred
=
N
->
Pred
;
N
->
SubBestSuc
=
N
->
Suc
;
}
while
(
N
=
N
->
Suc
);
}