From 5b6285e7c5548adf74396650c473efb163363705 Mon Sep 17 00:00:00 2001
From: Evan Brown <ezb@google.com>
Date: Wed, 10 Jul 2024 12:44:39 -0700
Subject: Roll forward poisoned pointer API and fix portability issues.

Also, return the middle of the poisoned block.

PiperOrigin-RevId: 651119057
Change-Id: Iae0fc3dcb40e32cd449f469d9b8d62c37f3773f4
---
 absl/base/CMakeLists.txt | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'absl/base/CMakeLists.txt')

diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
index e010efec..97994fc6 100644
--- a/absl/base/CMakeLists.txt
+++ b/absl/base/CMakeLists.txt
@@ -739,3 +739,33 @@ absl_cc_test(
     absl::optional
     GTest::gtest_main
 )
+
+absl_cc_library(
+  NAME
+    poison
+  SRCS
+    "internal/poison.cc"
+  HDRS
+    "internal/poison.h"
+  COPTS
+    ${ABSL_DEFAULT_COPTS}
+  LINKOPTS
+    ${ABSL_DEFAULT_LINKOPTS}
+  DEPS
+    absl::config
+    absl::core_headers
+    absl::malloc_internal
+)
+
+absl_cc_test(
+  NAME
+    poison_test
+  SRCS
+    "internal/poison_test.cc"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  DEPS
+    absl::config
+    absl::poison
+    GTest::gtest_main
+)
-- 
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