blob: 5285f94aceea1e0eb9df83915aa76c6842ba0800 [file] [log] [blame]
// PR ipa/83054
// { dg-options "-O3 -Wsuggest-final-types" }
// { dg-do compile }
// A throwing dtor in C++98 mode changes the warning.
#if __cplusplus < 201100L
#define NOTHROW throw()
#else
#define NOTHROW noexcept
#endif
extern "C" int printf (const char *, ...);
struct foo // { dg-warning "final would enable devirtualization of 5 calls" }
{
static int count;
void print (int i, int j) { printf ("foo[%d][%d] = %d\n", i, j, x); }
int x;
foo () {
x = count++;
printf("this %d = %x\n", x, (void *)this);
}
virtual ~foo () NOTHROW {
printf("this %d = %x\n", x, (void *)this);
--count;
}
};
int foo::count;
int main ()
{
{
foo array[3][3];
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
printf("&a[%d][%d] = %x\n", i, j, (void *)&array[i][j]);
}
}
// The count should be nine, if not, fail the test.
if (foo::count != 9)
return 1;
}
if (foo::count != 0)
return 1;
return 0;
}