[libcxxabi] Add a missing include for abort()

[atetubou]

This is to fix a build error when we use Clang modules in Chromium.

[llvmbot]

@llvm/pr-subscribers-libcxxabi

Author: Takuto Ikuta (atetubou)

Changes

This is to fix a build error when we use Clang modules in Chromium.

---

Full diff: https://github.com/llvm/llvm-project/pull/126865.diff

1 Files Affected:

• (modified) libcxxabi/src/cxa_default_handlers.cpp (+1)

diff --git a/libcxxabi/src/cxa_default_handlers.cpp b/libcxxabi/src/cxa_default_handlers.cpp
index b029982ea87c3..c48563bd44706 100644
--- a/libcxxabi/src/cxa_default_handlers.cpp
+++ b/libcxxabi/src/cxa_default_handlers.cpp
@@ -9,6 +9,7 @@
 // new_handler.
 //===----------------------------------------------------------------------===//
 
+#include <cstdlib>
 #include <exception>
 #include <new>
 #include "abort_message.h"

[ldionne]

LGTM. I used std::abort instead because <cstdlib> is not technically required to provide ::abort.