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# Without this patch, the first local include of unwind.h might, with the
# __has_include_next, try to include the one from the system.
# It might be /usr/include/clang/3.4/include/unwind.h
# Because of the #ifndef __CLANG_UNWIND_H, it might never include any declaration
# from the system.
---
clang/lib/Headers/unwind.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
Index: llvm-toolchain-snapshot_11~++20200326111000+4673699a470/clang/lib/Headers/unwind.h
===================================================================
--- llvm-toolchain-snapshot_11~++20200326111000+4673699a470.orig/clang/lib/Headers/unwind.h
+++ llvm-toolchain-snapshot_11~++20200326111000+4673699a470/clang/lib/Headers/unwind.h
@@ -9,9 +9,6 @@
/* See "Data Definitions for libgcc_s" in the Linux Standard Base.*/
-#ifndef __CLANG_UNWIND_H
-#define __CLANG_UNWIND_H
-
#if defined(__APPLE__) && __has_include_next(<unwind.h>)
/* Darwin (from 11.x on) provide an unwind.h. If that's available,
* use it. libunwind wraps some of its definitions in #ifdef _GNU_SOURCE,
@@ -39,6 +36,9 @@
# endif
#else
+#ifndef __CLANG_UNWIND_H
+#define __CLANG_UNWIND_H
+
#include <stdint.h>
#ifdef __cplusplus
@@ -322,6 +322,7 @@ _Unwind_Ptr _Unwind_GetTextRelBase(struc
}
#endif
+#endif /* __CLANG_UNWIND_H */
+
#endif
-#endif /* __CLANG_UNWIND_H */
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