From 7400e596a39ce5252056a9f63113c42b2c172d3c Mon Sep 17 00:00:00 2001
From: Bob Wilson <bob.wilson@apple.com>
Date: Fri, 8 Aug 2014 23:46:25 +0000
Subject: Predefine IB_DESIGNABLE and IBInspectable macros.
 <rdar://problem/17441860>

These macros are used as markers for Interface Builder and need to be defined
to empty strings since they have no impact on the code.

Patch by Ted Kremenek.

llvm-svn: 215259
---
 clang/lib/Frontend/InitPreprocessor.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'clang/lib/Frontend/InitPreprocessor.cpp')

diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 7a9d09a5e7a..32794f92123 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -530,6 +530,8 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
     Builder.defineMacro("IBOutletCollection(ClassName)",
                         "__attribute__((iboutletcollection(ClassName)))");
     Builder.defineMacro("IBAction", "void)__attribute__((ibaction)");
+    Builder.defineMacro("IBInspectable", "");
+    Builder.defineMacro("IB_DESIGNABLE", "");
   }
 
   if (LangOpts.CPlusPlus)
-- 
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