[libcxx-commits] [libcxx] [libc++] fix linkage for platforms that don't implement std::exception_ptr (PR #79040)

[via libcxx-commits]

https://github.com/itrofimow created https://github.com/llvm/llvm-project/pull/79040

None

>From 2daeefdddbe9a10b2f157118d1de4fcea80766ba Mon Sep 17 00:00:00 2001
From: Ivan Trofimov <i.trofimow at yandex.ru>
Date: Mon, 22 Jan 2024 22:24:20 +0300
Subject: [PATCH] [libc++] fix linkage for platforms that don't implement
 std::exception_ptr

---
 .../src/support/runtime/exception_pointer_unimplemented.ipp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libcxx/src/support/runtime/exception_pointer_unimplemented.ipp b/libcxx/src/support/runtime/exception_pointer_unimplemented.ipp
index de0605d7774b8a..e12b0caf419d24 100644
--- a/libcxx/src/support/runtime/exception_pointer_unimplemented.ipp
+++ b/libcxx/src/support/runtime/exception_pointer_unimplemented.ipp
@@ -30,6 +30,12 @@ exception_ptr& exception_ptr::operator=(const exception_ptr& other) noexcept {
   ::abort();
 }
 
+exception_ptr exception_ptr::__from_native_exception_pointer(void *__e) noexcept {
+#warning exception_ptr not yet implemented
+  fprintf(stderr, "exception_ptr not yet implemented\n");
+  ::abort();
+}
+
 nested_exception::nested_exception() noexcept : __ptr_(current_exception()) {}
 
 #if !defined(__GLIBCXX__)