dawn-cmake/third_party/abseil-cpp/patches/0001-Turn-on-hardened-mode.patch

From 15f51edf989cc47588c3d8635a62c255cdeb0072 Mon Sep 17 00:00:00 2001
From: Daniel Cheng <dcheng@chromium.org>
Date: Wed, 6 Oct 2021 03:23:23 -0700
Subject: [PATCH] Turn on hardened mode and alias absl types to STL types..

The absl implementations contain various hardening checks that are
sometimes simply UB as defined by the standard, and thus, as
implemented by STL.
---
 third_party/abseil-cpp/absl/base/options.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/third_party/abseil-cpp/absl/base/options.h b/third_party/abseil-cpp/absl/base/options.h
index 230bf1eecc4a4..1641271cd3ff9 100644
--- a/third_party/abseil-cpp/absl/base/options.h
+++ b/third_party/abseil-cpp/absl/base/options.h
@@ -100,7 +100,7 @@
 // User code should not inspect this macro.  To check in the preprocessor if
 // absl::any is a typedef of std::any, use the feature macro ABSL_USES_STD_ANY.
 
-#define ABSL_OPTION_USE_STD_ANY 2
+#define ABSL_OPTION_USE_STD_ANY 0
 
 
 // ABSL_OPTION_USE_STD_OPTIONAL
@@ -127,7 +127,7 @@
 // absl::optional is a typedef of std::optional, use the feature macro
 // ABSL_USES_STD_OPTIONAL.
 
-#define ABSL_OPTION_USE_STD_OPTIONAL 2
+#define ABSL_OPTION_USE_STD_OPTIONAL 0
 
 
 // ABSL_OPTION_USE_STD_STRING_VIEW
@@ -154,7 +154,7 @@
 // absl::string_view is a typedef of std::string_view, use the feature macro
 // ABSL_USES_STD_STRING_VIEW.
 
-#define ABSL_OPTION_USE_STD_STRING_VIEW 2
+#define ABSL_OPTION_USE_STD_STRING_VIEW 0
 
 // ABSL_OPTION_USE_STD_VARIANT
 //
@@ -180,7 +180,7 @@
 // absl::variant is a typedef of std::variant, use the feature macro
 // ABSL_USES_STD_VARIANT.
 
-#define ABSL_OPTION_USE_STD_VARIANT 2
+#define ABSL_OPTION_USE_STD_VARIANT 0
 
 
 // ABSL_OPTION_USE_INLINE_NAMESPACE
@@ -233,6 +233,6 @@
 // checks enabled by this option may abort the program in a different way and
 // log additional information when `NDEBUG` is not defined.
 
-#define ABSL_OPTION_HARDENED 0
+#define ABSL_OPTION_HARDENED 1
 
 #endif  // ABSL_BASE_OPTIONS_H_
-- 
2.33.0.882.g93a45727a2-goog