common: common_funcs: Add Size helper function.
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@ -136,4 +136,19 @@ namespace Common {
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return u32(a) | u32(b) << 8 | u32(c) << 16 | u32(d) << 24;
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}
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// std::size() does not support zero-size C arrays. We're fixing that.
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template <class C>
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constexpr auto Size(const C& c) -> decltype(c.size()) {
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return std::size(c);
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}
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template <class C>
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constexpr std::size_t Size(const C& c) {
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if constexpr (sizeof(C) == 0) {
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return 0;
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} else {
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return std::size(c);
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}
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}
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} // namespace Common
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