From fd0420443caa2fa13597d75d6c0ec07b57528fce Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Sat, 30 Oct 2021 18:47:40 +0100
Subject: [PATCH] Add template utils for constructing all elements in an
 std::array

This avoids the excessive repetition needed for the case where array
members have no default constructor.

eg:
```c++
std::array<Type, 10> channels{util::MakeFilledArray<Type, 10>(typeConstructorArg, <...>)};
```
---
 app/src/main/cpp/skyline/common/utils.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/src/main/cpp/skyline/common/utils.h b/app/src/main/cpp/skyline/common/utils.h
index 60914b31..1d35b925 100644
--- a/app/src/main/cpp/skyline/common/utils.h
+++ b/app/src/main/cpp/skyline/common/utils.h
@@ -260,4 +260,15 @@ namespace skyline::util {
             return &value;
         }
     };
-}
+
+    template<typename T, typename... TArgs, size_t... Is>
+    std::array<T, sizeof...(Is)> MakeFilledArray(std::index_sequence<Is...>, TArgs &&... args)
+    {
+        return {(void(Is), T(args...))...};
+    }
+
+    template<typename T, size_t Size, typename... TArgs>
+    std::array<T, Size> MakeFilledArray(TArgs &&... args) {
+        return MakeFilledArray<T>(std::make_index_sequence<Size>(), std::forward<TArgs>(args)...);
+    }
+}
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