[llvm] Add LLVM_GSL_POINTER to llvm::function_ref. (PR #120699)

[via llvm-commits]

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git-clang-format --diff eace8269d9aeb67013d273735ec1be1002a6fac1 04115c7a08bb5fa291f3ef4342bd74d9e5deff64 --extensions h -- llvm/include/llvm/ADT/STLFunctionalExtras.h
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/include/llvm/ADT/STLFunctionalExtras.h b/llvm/include/llvm/ADT/STLFunctionalExtras.h
index f1ebb58199..a4d50dc364 100644
--- a/llvm/include/llvm/ADT/STLFunctionalExtras.h
+++ b/llvm/include/llvm/ADT/STLFunctionalExtras.h
@@ -36,7 +36,7 @@ namespace llvm {
 /// a function_ref.
 template<typename Fn> class function_ref;
 
-template<typename Ret, typename ...Params>
+template <typename Ret, typename... Params>
 class LLVM_GSL_POINTER function_ref<Ret(Params...)> {
   Ret (*callback)(intptr_t callable, Params ...params) = nullptr;
   intptr_t callable;

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https://github.com/llvm/llvm-project/pull/120699