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.
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gcc
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testsuite
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g++.dg
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warn
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format5.C
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// PR c++/38980
// { dg-options "-Wformat" }
extern
"C"
int
printf
(
const
char
*
format
,
...)
__attribute__
((
format
(
printf
,
1
,
2
)
));
const
char
fmt1
[]
=
"Hello, %s"
;
void
f
()
{
printf
(
fmt1
,
3
);
// { dg-warning "expects argument" }
}