From 9301b24c0a4ed6eb320c9bbd9bc547e11d57622e Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 6 Aug 2009 23:38:16 +0000
Subject: Patch toward synthesizing copy constructors. Work in progress.

llvm-svn: 78355
---
 clang/lib/CodeGen/CodeGenFunction.cpp | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

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

diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 22c099f8dcd..0f155ec648b 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -240,13 +240,22 @@ void CodeGenFunction::GenerateCode(const FunctionDecl *FD,
   }
   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();
+      const CXXRecordDecl *ClassDecl = 
+        cast<CXXRecordDecl>(CD->getDeclContext());
+      (void) ClassDecl;
+      if (CD->isCopyConstructor(getContext())) {
+        assert(!ClassDecl->hasUserDeclaredCopyConstructor() &&
+               "bogus constructor is being synthesize");
+        StartFunction(FD, FD->getResultType(), Fn, Args, SourceLocation());
+        FinishFunction();
+      }
+      else {
+        assert(!ClassDecl->hasUserDeclaredConstructor() &&
+               "bogus constructor is being synthesize");
+        StartFunction(FD, FD->getResultType(), Fn, Args, SourceLocation());
+        EmitCtorPrologue(CD);
+        FinishFunction();
+      }
     }
     
   // Destroy the 'this' declaration.
-- 
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