From: Ted Kremenek <kremenek@apple.com>
Date: Fri, 26 Sep 2008 23:19:04 +0000 (+0000)
Subject: Use a union instead of a bunch of magic casts to implement a variant.  This removes... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1377e541eacaafa3e2c4ffa86f6540e6863beadb;p=clang

Use a union instead of a bunch of magic casts to implement a variant.  This removes the type-punning errors for DeclGroup.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56708 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/DeclGroup.cpp b/lib/AST/DeclGroup.cpp
index 5987d5a701..10c39283a6 100644
--- a/lib/AST/DeclGroup.cpp
+++ b/lib/AST/DeclGroup.cpp
@@ -43,17 +43,17 @@ void DeclGroup::Destroy(ASTContext& C) {
 }
 
 DeclGroupOwningRef::~DeclGroupOwningRef() {
-  assert (ThePtr == 0 && "Destroy method not called.");
+  assert (Raw == 0 && "Destroy method not called.");
 }
 
 void DeclGroupOwningRef::Destroy(ASTContext& C) {
-  if (!ThePtr)
+  if (!Raw)
     return;
   
   if (getKind() == DeclKind)
-    reinterpret_cast<Decl*>(ThePtr)->Destroy(C);
+    reinterpret_cast<Decl*>(Raw)->Destroy(C);
   else
-    reinterpret_cast<DeclGroup*>(ThePtr & ~Mask)->Destroy(C);
+    reinterpret_cast<DeclGroup*>(Raw & ~Mask)->Destroy(C);
   
-  ThePtr = 0;
+  Raw = 0;
 }