[weak vtables] Remove a bunch of weak vtables

This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

llvm-svn: 195064

1 files changed, 10 insertions, 0 deletions

diff --git a/llvm/utils/unittest/googletest/src/gtest.cc b/llvm/utils/unittest/googletest/src/gtest.cc
index 9891928048a..bf850c6cd97 100644
--- a/llvm/utils/unittest/googletest/src/gtest.cc
+++ b/llvm/utils/unittest/googletest/src/gtest.cc
@@ -4863,4 +4863,14 @@ void InitGoogleTest(int* argc, wchar_t** argv) {
   internal::InitGoogleTestImpl(argc, argv);
 }
 
+// Pin the vtables to this file.
+Environment::~Environment() {}
+TestPartResultReporterInterface::~TestPartResultReporterInterface() {}
+TestEventListener::~TestEventListener() {}
+void EmptyTestEventListener::anchor() {}
+namespace internal {
+OsStackTraceGetterInterface::~OsStackTraceGetterInterface() {}
+ParameterizedTestCaseInfoBase::~ParameterizedTestCaseInfoBase() {}
+}
+
 }  // namespace testing