| #include <algorithm> |
| #include "odr_header1.h" |
| |
| class Ordering { |
| public: |
| bool operator()(int a, int b) __attribute__((never_inline)); |
| }; |
| |
| // This comment makes the line numbers in Ordering::operator() all have |
| // two digits, which causes gold's output to be independent of which |
| // instruction the compiler optimizes into the front of the function. |
| bool Ordering::operator()(int a, int b) { |
| // Optimization makes this operator() a different size than the one |
| // in odr_violation1.cc. |
| return (a * 30 + b + 12345) > b / 67; |
| } |
| |
| void SortDescending(int array[], int size) { |
| std::sort(array, array + size, Ordering()); |
| } |
| |
| // This is weak in odr_violation1.cc. |
| extern "C" int OverriddenCFunction(int i) { |
| return i * i; |
| } |
| |
| // Extra lines to put SometimeInlineFunction at line 30+. |
| |
| // And a dummy function to workaround a GCC 7 bug with debug line numbers. |
| int DummyFunction(int i) { |
| return i ^ 0x5555; |
| } |
| |
| // This is inline in debug_msg.cc, which makes it a weak symbol too. |
| int SometimesInlineFunction(int i) { |
| return i * i; |
| } |
| |
| // Instantiate the Derived vtable, with optimization (see Makefile.am). |
| OdrBase* CreateOdrDerived2() { |
| return new OdrDerived; |
| } |