/* Undefined nested function should be a error, whether or not the function is called. Bug 17807. */ /* Origin: Joseph Myers */ /* { dg-do compile } */ /* { dg-options "" } */ void f (void) { auto int fn (int); /* { dg-error "nested function 'fn' declared but never defined" } */ auto int fn2 (int); /* { dg-error "nested function 'fn2' declared but never defined" } */ sizeof(fn(1)); } void h (void) { auto int hn (int); /* { dg-error "nested function 'hn' declared but never defined" } */ hn (1); }