vendor/clang/clang-r142614

1 files changed, 9 insertions, 3 deletions

diff --git a/lib/AST/RecordLayout.cpp b/lib/AST/RecordLayout.cpp
index 035c48fd08271..ccc591a28f329 100644
--- a/lib/AST/RecordLayout.cpp
+++ b/lib/AST/RecordLayout.cpp
@@ -13,6 +13,7 @@
 
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/RecordLayout.h"
+#include "clang/Basic/TargetInfo.h"
 
 using namespace clang;
 
@@ -42,7 +43,7 @@ ASTRecordLayout::ASTRecordLayout(const ASTContext &Ctx, CharUnits size,
 // Constructor for C++ records.
 ASTRecordLayout::ASTRecordLayout(const ASTContext &Ctx,
                                  CharUnits size, CharUnits alignment,
-                                 CharUnits datasize,
+                                 CharUnits vbptroffset, CharUnits datasize,
                                  const uint64_t *fieldoffsets,
                                  unsigned fieldcount,
                                  CharUnits nonvirtualsize,
@@ -67,15 +68,20 @@ ASTRecordLayout::ASTRecordLayout(const ASTContext &Ctx,
   CXXInfo->SizeOfLargestEmptySubobject = SizeOfLargestEmptySubobject;
   CXXInfo->BaseOffsets = BaseOffsets;
   CXXInfo->VBaseOffsets = VBaseOffsets;
+  CXXInfo->VBPtrOffset = vbptroffset;
 
 #ifndef NDEBUG
     if (const CXXRecordDecl *PrimaryBase = getPrimaryBase()) {
-      if (isPrimaryBaseVirtual())
+      if (isPrimaryBaseVirtual()) {
+        // Microsoft ABI doesn't have primary virtual base
+        if (Ctx.getTargetInfo().getCXXABI() != CXXABI_Microsoft) {
         assert(getVBaseClassOffset(PrimaryBase).isZero() &&
                "Primary virtual base must be at offset 0!");
-      else
+        }
+      } else {
         assert(getBaseClassOffsetInBits(PrimaryBase) == 0 &&
                "Primary base must be at offset 0!");
+      }
     }
 #endif        
 }