1 files changed, 15 insertions, 0 deletions
diff --git a/lang/swift510/files/patch-swift_include_swift_SILOptimizer_Differentiation_DifferentiationInvoker.h b/lang/swift510/files/patch-swift_include_swift_SILOptimizer_Differentiation_DifferentiationInvoker.h
new file mode 100644
index 000000000000..5a2f3bf9b516
--- /dev/null
+++ b/lang/swift510/files/patch-swift_include_swift_SILOptimizer_Differentiation_DifferentiationInvoker.h
@@ -0,0 +1,15 @@
+--- swift/include/swift/SILOptimizer/Differentiation/DifferentiationInvoker.h.orig	2024-06-06 04:26:30 UTC
++++ swift/include/swift/SILOptimizer/Differentiation/DifferentiationInvoker.h
+@@ -60,7 +60,12 @@ struct DifferentiationInvoker { (private)
+ 
+ private:
+   Kind kind;
++#if defined(__FreeBSD__)
++  // Workaround. On FreeBSD you can't have an std::pair in a union.
++  struct Value {
++#else
+   union Value {
++#endif
+     /// The instruction associated with the `DifferentiableFunctionInst` case.
+     DifferentiableFunctionInst *diffFuncInst;
+     Value(DifferentiableFunctionInst *inst) : diffFuncInst(inst) {}