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/*
Fails to compile with gcc-4.7, 4.8 with the error message
"const_cast.c:5:13: error: dereferencing pointer to incomplete type".
But __typeof__(*f) is just a fancy way of writing "struct undisclosed"
and should be permitted. (Request for enhancement)
*/
struct undisclosed;
int main(void) {
const struct undisclosed *f = 0;
__typeof__(*f) *g = 0;
return 0;
}
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