From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 10 Jan 2008 23:04:06 +0000 (+0000)
Subject: Avoid redefinition of __objcFastEnumerationState
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=88007423f326cfb1c1ebf84461a849c409dbc7e1;p=clang

Avoid redefinition of __objcFastEnumerationState


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45842 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Driver/RewriteTest.cpp b/Driver/RewriteTest.cpp
index 529f524d59..6f6bfc2354 100644
--- a/Driver/RewriteTest.cpp
+++ b/Driver/RewriteTest.cpp
@@ -122,11 +122,14 @@ namespace {
                       "(struct objc_class *, struct objc_object *, ...);\n"
                       "extern Protocol *objc_getProtocol(const char *);\n"
                       "#include <objc/objc.h>\n"
+                      "#ifndef __FASTENUMERATIONSTATE\n"
                       "struct __objcFastEnumerationState {\n\t"
                       "unsigned long state;\n\t"
                       "id *itemsPtr;\n\t"
                       "unsigned long *mutationsPtr;\n\t"
-                      "unsigned long extra[5];\n};\n";
+                      "unsigned long extra[5];\n};\n"
+                      "#define __FASTENUMERATIONSTATE\n"
+                      "#endif\n";
                       
       Rewrite.InsertText(SourceLocation::getFileLoc(MainFileID, 0), 
                          s, strlen(s));