Add outcome patch for 1.73

feed/history/boost_1_73_0.qbk

@@ -21,6 +21,15 @@ Formatting reference: https://www.boost.org/doc/tools/quickbook/
 Please keep the list of libraries sorted in lexicographical order.
 ]
 
+[section Known Issues]
+
+These are patches from library authors which were found too late to be fixed
+in the release. Be careful as they have not been through the normal testing
+process.
+
+* Outcome `status_code_domain` assertion removal
+  * [@/patches/1_73_0/0001-outcome-assert.patch Outcome patch]
+
 [section New Libraries]
 
 [/ Example:

patches/1_73_0/0001-outcome-assert.patch

@@ -0,0 +1,11 @@
+--- a/boost_1_73_0/boost/outcome/experimental/status-code/status_code_ptr.hpp     2020-04-28 09:23:14.792565200 +0100
++++ b/boost_1_73_0/boost/outcome/experimental/status-code/status_code_ptr.hpp     2020-04-28 09:24:34.311741000 +0100
+@@ -103,7 +103,7 @@
+ #endif
+     virtual void _do_erased_copy(status_code<void> &dst, const status_code<void> &src, size_t /*unused*/) const override  // NOLINT
+     {
+-      assert(dst.domain() == *this);
++      // Note that dst will not have its domain set
+       assert(src.domain() == *this);
+       auto &d = static_cast<_mycode &>(dst);               // NOLINT
+       const auto &_s = static_cast<const _mycode &>(src);  // NOLINT

patches/index.html

@@ -33,6 +33,12 @@ https://www.boost.org/development/website_updating.html
               late to be fixed in the release. Be careful as they have
               not been through the normal testing process.</p>
 
+            <h2>1.73.0</h2>
+
+            <ul>
+              <li><a href="1_73_0/0001-outcome-assert.patch">0001-outcome-assert.patch</a></li>
+            </ul>
+
             <h2>1.72.0</h2>
 
             <ul>