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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [warn/] [Wunused-label-1.C] - Rev 783
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// { dg-do compile }
// { dg-options "-Wunused-label" }
extern void f9();
void
f1()
{
l1: f9(); // { dg-warning "not used" }
l3: ; f9(); // { dg-warning "not used" }
l4: __attribute__ ((unused)) ; f9();
}
void
f2()
{
label: __attribute ((unused)) ;
}
void
f3()
{
// The next line would be OK in C but is a syntax error in C++.
l2: __attribute__ ((unused)) f9(); // { dg-error "expected" }
// We still get an unused label warning--this is
// optional and can be removed if it ever changes.
// { dg-warning "not used" "expected" { target *-*-* } 24 }
}