1 files changed, 3 insertions, 3 deletions
diff --git a/lib/asan/asan_internal.h b/lib/asan/asan_internal.h
index 1dc678c0c357..3b70695249e4 100644
--- a/lib/asan/asan_internal.h
+++ b/lib/asan/asan_internal.h
@@ -64,9 +64,9 @@ void AsanInitFromRtl();
 
 // asan_win.cc
 void InitializePlatformExceptionHandlers();
-
-// asan_win.cc / asan_posix.cc
-const char *DescribeSignalOrException(int signo);
+// Returns whether an address is a valid allocated system heap block.
+// 'addr' must point to the beginning of the block.
+bool IsSystemHeapAddress(uptr addr);
 
 // asan_rtl.cc
 void NORETURN ShowStatsAndAbort();