From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 22 Dec 2016 07:15:34 -0500
Subject: [PATCH] enable -fwrapv in Clang for non-UBSan builds

---
 build/config/compiler/BUILD.gn | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 04a4efb658b28..e91ed9c20f8f1 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -348,6 +348,10 @@ config("compiler") {
       }
     }
 
+    if (is_clang && !is_ubsan && !is_ubsan_security) {
+      cflags += [ "-fwrapv" ]
+    }
+
     # Linker warnings.
     if (fatal_linker_warnings && !is_apple && current_os != "aix" &&
         current_os != "zos") {