From: Anders Carlsson <andersca@mac.com>
Date: Sat, 26 Sep 2009 01:29:10 +0000 (+0000)
Subject: Start at NextOffset when laying out bases as well.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dfde681bddd525fd8dcebc98865ff74682d8b833;p=clang

Start at NextOffset when laying out bases as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82831 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index d84b0d1300..1b06bceef9 100644
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -377,7 +377,7 @@ uint64_t ASTRecordLayoutBuilder::LayoutBase(const CXXRecordDecl *RD) {
   unsigned BaseAlign = BaseInfo.getNonVirtualAlign();
   
   // Round up the current record size to the base's alignment boundary.
-  uint64_t Offset = llvm::RoundUpToAlignment(Size, BaseAlign);
+  uint64_t Offset = llvm::RoundUpToAlignment(NextOffset, BaseAlign);
   
   // Try to place the base.
   while (true) {
diff --git a/test/SemaCXX/empty-class-layout.cpp b/test/SemaCXX/empty-class-layout.cpp
index e4e62aa369..8b54ea1c66 100644
--- a/test/SemaCXX/empty-class-layout.cpp
+++ b/test/SemaCXX/empty-class-layout.cpp
@@ -62,3 +62,7 @@ struct S7 : Empty {
   void *v;
 };
 SA(11, sizeof(S7) == 8);
+
+struct S8 : Empty, A {
+};
+SA(12, sizeof(S8) == 4);