Move the non-trivial implementation of AsanShadowRangeIsAvailable to asan_mac.cc
to avoid crashes on Linux and Win.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@150398 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_internal.h b/lib/asan/asan_internal.h
index 0223885..67ed869 100644
--- a/lib/asan/asan_internal.h
+++ b/lib/asan/asan_internal.h
@@ -125,8 +125,9 @@
 
 void OutOfMemoryMessageAndDie(const char *mem_type, size_t size);
 
-// asan_linux.cc / asan_mac.cc
+// asan_linux.cc / asan_mac.cc / asan_win.cc
 void *AsanDoesNotSupportStaticLinkage();
+bool AsanShadowRangeIsAvailable();
 int AsanOpenReadonly(const char* filename);
 const char *AsanGetEnv(const char *name);