1 files changed, 29 insertions, 0 deletions
diff --git a/devel/wasi-libc/files/llvm21/__stddef_nullptr_t.h b/devel/wasi-libc/files/llvm21/__stddef_nullptr_t.h
new file mode 100644
index 000000000000..7f3fbe6fe0d3
--- /dev/null
+++ b/devel/wasi-libc/files/llvm21/__stddef_nullptr_t.h
@@ -0,0 +1,29 @@
+/*===---- __stddef_nullptr_t.h - Definition of nullptr_t -------------------===
+ *
+ * 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
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+/*
+ * When -fbuiltin-headers-in-system-modules is set this is a non-modular header
+ * and needs to behave as if it was textual.
+ */
+#if !defined(_NULLPTR_T) ||                                                    \
+    (__has_feature(modules) && !__building_module(_Builtin_stddef))
+#define _NULLPTR_T
+
+#ifdef __cplusplus
+#if defined(_MSC_EXTENSIONS) && defined(_NATIVE_NULLPTR_SUPPORTED)
+namespace std {
+typedef decltype(nullptr) nullptr_t;
+}
+using ::std::nullptr_t;
+#endif
+#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
+typedef typeof(nullptr) nullptr_t;
+#endif
+
+#endif