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test
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FrontendC
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2007-05-29-UnionCopy.c
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// RUN: %llvmgcc -S -o - -emit-llvm %s | grep memcpy
// PR1421
struct
A
{
char
c
;
int
i
;
};
struct
B
{
int
c
;
unsigned
char
x
;
};
union
U
{
struct
A a
;
struct
B b
;
};
void
check
(
union
U
*
u
,
union
U
*
v
)
{
*
u
=
*
v
;
}