From 8f03e2264da6b95fa5b01dd89cdd5b499458d428 Mon Sep 17 00:00:00 2001
From: Pratik Chowdhury <pratikc@live.co.uk>
Date: Tue, 4 May 2021 02:47:06 +0530
Subject: [PATCH] [asio] Add inline dummy return patch (#17611)

---
 ports/asio/inline_dummy_return.patch | 13 +++++++++++++
 ports/asio/portfile.cmake            |  2 ++
 ports/asio/vcpkg.json                |  1 +
 versions/a-/asio.json                |  5 +++++
 versions/baseline.json               |  2 +-
 5 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 ports/asio/inline_dummy_return.patch

diff --git a/ports/asio/inline_dummy_return.patch b/ports/asio/inline_dummy_return.patch
new file mode 100644
index 0000000000..7df7ca641e
--- /dev/null
+++ b/ports/asio/inline_dummy_return.patch
@@ -0,0 +1,13 @@
+diff --git a/asio/include/asio/impl/use_awaitable.hpp b/asio/include/asio/impl/use_awaitable.hpp
+index 60a6f5cd..af7be635 100644
+--- a/asio/include/asio/impl/use_awaitable.hpp
++++ b/asio/include/asio/impl/use_awaitable.hpp
+@@ -236,7 +236,7 @@ T dummy_return()
+ }
+ 
+ template <>
+-void dummy_return()
++inline void dummy_return()
+ {
+ }
+ #endif // defined(_MSC_VER)
diff --git a/ports/asio/portfile.cmake b/ports/asio/portfile.cmake
index 09bd3402c0..af3683874e 100644
--- a/ports/asio/portfile.cmake
+++ b/ports/asio/portfile.cmake
@@ -6,6 +6,8 @@ vcpkg_from_github(
     REF asio-1-18-1
     SHA512 c84e6fca448ed419a976756840f3f4543291a5a7d4f62d4de7c06945b2cd9ececca6633049ad5e36367d60f67a4f2735be017445514ae9fa9497d4af2a4d48f8
     HEAD_REF master
+    PATCHES
+        inline_dummy_return.patch
 )
 
 # Always use "ASIO_STANDALONE" to avoid boost dependency
diff --git a/ports/asio/vcpkg.json b/ports/asio/vcpkg.json
index 38140acc53..076b4f6089 100644
--- a/ports/asio/vcpkg.json
+++ b/ports/asio/vcpkg.json
@@ -1,6 +1,7 @@
 {
   "name": "asio",
   "version": "1.18.1",
+  "port-version": 1,
   "description": "Asio is a cross-platform C++ library for network and low-level I/O programming that provides developers with a consistent asynchronous model using a modern C++ approach.",
   "homepage": "https://github.com/chriskohlhoff/asio",
   "documentation": "https://think-async.com/Asio/asio-1.18.0/doc/",
diff --git a/versions/a-/asio.json b/versions/a-/asio.json
index d9e24002c3..abb5129252 100644
--- a/versions/a-/asio.json
+++ b/versions/a-/asio.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "09afe8ce875f1c4e5e46d54c7c8bd5d0b9b512fc",
+      "version": "1.18.1",
+      "port-version": 1
+    },
     {
       "git-tree": "f564160afbc91228b0fe5c48f8f4c0b7dcd99b31",
       "version": "1.18.1",
diff --git a/versions/baseline.json b/versions/baseline.json
index 5f11b1b2d0..c894511d7e 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -154,7 +154,7 @@
     },
     "asio": {
       "baseline": "1.18.1",
-      "port-version": 0
+      "port-version": 1
     },
     "asiosdk": {
       "baseline": "2.3.3-1",