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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [tc1/] [dr179.C] - Rev 783
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// { dg-do compile }
// Origin: Giovanni Bajo <giovannibajo at gcc dot gnu dot org>
// DR179: Function pointers and subtraction
void foo(void);
typedef void (*fp)(void);
int main()
{
fp f1 = foo;
fp f2 = foo;
(void)f2-f1; // { dg-error "" "cannot subtract pointers to function" }
}