Re-apply my diagnostics-capture patch for CIndex, with some tweaks to
try to address the msvc failures.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96624 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndex.exports b/tools/CIndex/CIndex.exports
index 1c445b7..449bb95 100644
--- a/tools/CIndex/CIndex.exports
+++ b/tools/CIndex/CIndex.exports
@@ -5,12 +5,15 @@
 _clang_createIndex
 _clang_createTranslationUnit
 _clang_createTranslationUnitFromSourceFile
+_clang_defaultDiagnosticDisplayOptions
+_clang_displayDiagnostic
 _clang_disposeCodeCompleteResults
 _clang_disposeDiagnostic
 _clang_disposeIndex
 _clang_disposeString
 _clang_disposeTokens
 _clang_disposeTranslationUnit
+_clang_enableStackTraces
 _clang_equalCursors
 _clang_equalLocations
 _clang_getClangVersion