1 #include <algorithm> 2 #include "odr_header1.h" 3 4 class Ordering { 5 public: 6 bool operator()(int a, int b) __attribute__((never_inline)); 7 }; 8 9 // This comment makes the line numbers in Ordering::operator() all have 10 // two digits, which causes gold's output to be independent of which 11 // instruction the compiler optimizes into the front of the function. 12 bool Ordering::operator()(int a, int b) { 13 // Optimization makes this operator() a different size than the one 14 // in odr_violation1.cc. 15 return a + 12345 > b / 67; 16 } 17 18 void SortDescending(int array[], int size) { 19 std::sort(array, array + size, Ordering()); 20 } 21 22 // This is weak in odr_violation1.cc. 23 extern "C" int OverriddenCFunction(int i) { 24 return i * i; 25 } 26 // This is inline in debug_msg.cc, which makes it a weak symbol too. 27 int SometimesInlineFunction(int i) { 28 return i * i; 29 } 30 31 // Instantiate the Derived vtable, with optimization (see Makefile.am). 32 OdrBase* CreateOdrDerived2() { 33 return new OdrDerived; 34 } 35
