From f1e548b1e810a7557e8772b67bc181b7743c694f Mon Sep 17 00:00:00 2001
From: "gtm.daemon" <gtm.daemon@7dc7ac4e-7543-0410-b95c-c1676fc8e2a3>
Date: Thu, 17 May 2012 15:30:11 +0000
Subject: [Author: levai]

Macro for invalidating initializers.

R=dmaclach
APPROVED=dmaclach
DELTA=18  (18 added, 0 deleted, 0 changed)
---
 GTMDefines.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'GTMDefines.h')

diff --git a/GTMDefines.h b/GTMDefines.h
index 3936daf..630885c 100644
--- a/GTMDefines.h
+++ b/GTMDefines.h
@@ -351,6 +351,24 @@
   #define GTM_NONNULL(x) __attribute__((nonnull(x)))
 #endif
 
+// Invalidates the initializer from which it's called.
+#ifndef GTMInvalidateInitializer
+  #if __has_feature(objc_arc)
+    #define GTMInvalidateInitializer() \
+      do { \
+        _GTMDevAssert(NO, @"Invalid initializer."); \
+        return nil; \
+      } while (0)
+  #else
+    #define GTMInvalidateInitializer() \
+      do { \
+        [self release]; \
+        _GTMDevAssert(NO, @"Invalid initializer."); \
+        return nil; \
+      } while (0)
+  #endif
+#endif
+
 #ifdef __OBJC__
 
 // Declared here so that it can easily be used for logging tracking if
-- 
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