Change objfile::partial_symtabs to be a unique_ptr

[deliverable/binutils-gdb.git] / gold / testsuite / odr_violation2.cc

diff --git a/gold/testsuite/odr_violation2.cc b/gold/testsuite/odr_violation2.cc
index d56927901ddc22220b2d85fa56670b7feb146000..aa9868fc27c9166bb56ce61e978ec5a6be4bc875 100644 (file)
--- a/gold/testsuite/odr_violation2.cc
+++ b/gold/testsuite/odr_violation2.cc
@@ -1,14 +1,42 @@
 #include <algorithm>
+#include "odr_header1.h"
 
 class Ordering {
  public:
-  bool operator()(int a, int b) {
-    // We need the "+ 1" here to force this operator() to be a
-    // different size than the one in odr_violation1.cc.
-    return a + 1 > b + 1;
-  }
+  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 + 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;
+}