From c7ff8e19081c2e974f05f66c4fa9b40750fc655f Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 30 Jul 2009 23:22:00 +0000
Subject: Synthesize the default constructor which has not been declared as
 needed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77641 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenFunction.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'lib/CodeGen/CodeGenFunction.cpp')

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index bb53dcc39e..708100e2a0 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -238,7 +238,17 @@ void CodeGenFunction::GenerateCode(const FunctionDecl *FD,
       EmitDtorEpilogue(DD);
     FinishFunction(S->getRBracLoc());
   }
-
+  else 
+    if (const CXXConstructorDecl *CD = dyn_cast<CXXConstructorDecl>(FD)) {
+      assert(
+             !cast<CXXRecordDecl>(CD->getDeclContext())->
+              hasUserDeclaredConstructor() &&
+             "bogus constructor is being synthesize");
+      StartFunction(FD, FD->getResultType(), Fn, Args, SourceLocation());
+      EmitCtorPrologue(CD);
+      FinishFunction();
+    }
+    
   // Destroy the 'this' declaration.
   if (CXXThisDecl)
     CXXThisDecl->Destroy(getContext());
-- 
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