In Sema, whenever we think that a function is going to cause a vtable to be generated, we mark any virtual implicit member functions as referenced.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90327 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index 326a1dcd27..3a1e248dbc 100644
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -677,6 +677,11 @@ static const CXXMethodDecl *GetKeyFunction(const CXXRecordDecl *RD) {
     if (MD->isPure())
       continue;
     
+    // Ignore implicit member functions, they are always marked as inline, but
+    // they don't have a body until they're defined.
+    if (MD->isImplicit())
+      continue;
+    
     const FunctionDecl *fn;
     if (MD->getBody(fn) && !fn->isOutOfLine())
       continue;