From 7f22e217e88ef54fe45ece84f804f6de8b7ff989 Mon Sep 17 00:00:00 2001
From: Waqar Ahmed <waqar.17a@gmail.com>
Date: Thu, 22 Feb 2024 19:01:49 +0500
Subject: [PATCH] Add size() member to dummy span types (#282)

opendigitizer's fails to compile otherwise
---
 core/include/gnuradio-4.0/BlockTraits.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/include/gnuradio-4.0/BlockTraits.hpp b/core/include/gnuradio-4.0/BlockTraits.hpp
index 990c6e9d8..fe3143a67 100644
--- a/core/include/gnuradio-4.0/BlockTraits.hpp
+++ b/core/include/gnuradio-4.0/BlockTraits.hpp
@@ -302,6 +302,7 @@ struct DummyConsumableSpan {
 
     [[nodiscard]] constexpr iterator begin() const noexcept { return internalSpan.begin(); }
     [[nodiscard]] constexpr iterator end() const noexcept { return internalSpan.end(); }
+    [[nodiscard]] constexpr std::size_t size() const noexcept { return internalSpan.size(); }
     operator const std::span<const T>&() const noexcept { return internalSpan; }
     operator std::span<const T>&() noexcept  { return internalSpan; }
     operator std::span<const T>&&() = delete;
@@ -328,6 +329,7 @@ struct DummyPublishableSpan {
 
     [[nodiscard]] constexpr iterator begin() const noexcept { return internalSpan.begin(); }
     [[nodiscard]] constexpr iterator end() const noexcept { return internalSpan.end(); }
+    [[nodiscard]] constexpr std::size_t size() const noexcept { return internalSpan.size(); }
     operator const std::span<T>&() const noexcept { return internalSpan; }
     operator std::span<T>&() noexcept  { return internalSpan; }