[llvm] [orc-rt] Add Error / Exception interop. (PR #172247)

[Lang Hames via llvm-commits]

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@@ -9,30 +9,79 @@
 #ifndef ORC_RT_ERROR_H
 #define ORC_RT_ERROR_H
 
+#include "orc-rt-c/config.h"
 #include "orc-rt/CallableTraitsHelper.h"
 #include "orc-rt/Compiler.h"
 #include "orc-rt/RTTI.h"
 
 #include <cassert>
 #include <cstdlib>
+#include <exception>
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lhames wrote:

I believe we can include the header regardless, but it would speed up compilation to guard it -- I'll add them in.

https://github.com/llvm/llvm-project/pull/172247