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authorpatrick <patrick@openbsd.org>2021-01-02 20:29:13 +0000
committerpatrick <patrick@openbsd.org>2021-01-02 20:29:13 +0000
commit46035553bfdd96e63c94e32da0210227ec2e3cf1 (patch)
treeb191f708fb9a2995ba745b2f31cdeeaee4872b7f /gnu/llvm/libcxx/src/support/runtime/exception_libcxxabi.ipp
parentMove Makefiles for libc++ and libc++abi to gnu/lib in preparation for an (diff)
downloadwireguard-openbsd-46035553bfdd96e63c94e32da0210227ec2e3cf1.tar.xz
wireguard-openbsd-46035553bfdd96e63c94e32da0210227ec2e3cf1.zip
Import libc++ 10.0.1 release.
Diffstat (limited to 'gnu/llvm/libcxx/src/support/runtime/exception_libcxxabi.ipp')
-rw-r--r--gnu/llvm/libcxx/src/support/runtime/exception_libcxxabi.ipp27
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/llvm/libcxx/src/support/runtime/exception_libcxxabi.ipp b/gnu/llvm/libcxx/src/support/runtime/exception_libcxxabi.ipp
new file mode 100644
index 00000000000..6bc049bf382
--- /dev/null
+++ b/gnu/llvm/libcxx/src/support/runtime/exception_libcxxabi.ipp
@@ -0,0 +1,27 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPPABI_VERSION
+#error this header can only be used with libc++abi
+#endif
+
+namespace std {
+
+bool uncaught_exception() _NOEXCEPT { return uncaught_exceptions() > 0; }
+
+int uncaught_exceptions() _NOEXCEPT
+{
+# if _LIBCPPABI_VERSION > 1001
+ return __cxa_uncaught_exceptions();
+# else
+ return __cxa_uncaught_exception() ? 1 : 0;
+# endif
+}
+
+} // namespace std