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gcc
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cd2fd5facb5e1882d3f338ed456ae9536f7c0593
/
.
/
gcc
/
testsuite
/
g++.dg
/
cpp0x
/
pr57981.C
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// { dg-do compile { target c++11 } }
// { dg-options "-Wall -Wextra" }
template
<
class
T
>
void
f
(
T t
,
void
*
=
0
)
// { dg-warning "unused parameter" }
{
}
template
<
class
T
>
auto
g
(
T t
)
->
decltype
(
f
(
t
))
{
f
(
t
);
}
int
main
()
{
g
(
0
);
}