MWC: make Dummy function placeholders callable to fix build with MSVC

Signed-off-by: Evgeny Malygin <[email protected]>
bloomberg · Jul 19, 2024 · b54ff5a · b54ff5a
1 parent 99e8aff
commit b54ff5a
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Showing 5 changed files with 368 additions and 425 deletions.
diff --git a/.gitignore b/.gitignore
@@ -26,3 +26,9 @@ settings.json
 .pytest_cache/
 .cache/
 .venv/
+
+# Symlink from 'src/applications/bmqbrkr/run'
+src/applications/bmqbrkr/etc/etc
+
+# 'sim_cpp11_features.pl' backups
+*.bak
diff --git a/src/groups/mwc/mwcex/mwcex_executor.h b/src/groups/mwc/mwcex/mwcex_executor.h
@@ -105,7 +105,6 @@
 //..
 
 // MWC
-
 #include <mwcex_executortraits.h>
 
 // BDE
@@ -295,6 +294,16 @@ class Executor_Box_SboImp {
     /// size of the on-stack buffer used to store the executor target.
     struct Dummy {
         void* d_padding[4];
+
+        bool operator==(const Dummy&) const BSLS_KEYWORD_NOEXCEPT
+        {
+            return false;
+        }
+
+        void post(const bsl::function<void()>&) const
+        {
+            // NOTHING
+        }
     };
 
   private:

diff --git a/src/groups/mwc/mwcex/mwcex_future.h b/src/groups/mwc/mwcex/mwcex_future.h
@@ -113,11 +113,11 @@
 // result-supplier thread.
 
 // MWC
-
 #include <mwcu_objectplaceholder.h>
 
 // BDE
 #include <bdlb_nullablevalue.h>
+#include <bdlf_noop.h>
 #include <bsl_algorithm.h>  // bsl::swap
 #include <bsl_exception.h>
 #include <bsl_functional.h>  // bsl::reference_wrapper
@@ -150,7 +150,7 @@
 
 #if BSLS_COMPILERFEATURES_SIMULATE_CPP11_FEATURES
 // Include version that can be compiled with C++03
-// Generated on Wed Jun 29 04:17:13 2022
+// Generated on Wed Jul 17 12:44:45 2024
 // Command line: sim_cpp11_features.pl mwcex_future.h
 #define COMPILING_MWCEX_FUTURE_H
 #include <mwcex_future_cpp03.h>
@@ -232,7 +232,7 @@ class Future_Exception {
 
     /// Provides a "small" dummy object which size is used to calculate the
     /// size of the on-stack buffer used for optimization.
-    struct Dummy {
+    struct Dummy : public bdlf::NoOp {
         void* d_padding[3];
     };
 
@@ -359,7 +359,7 @@ class Future_Callback {
 
     /// Provides a "small" dummy object which size is used to calculate the
     /// size of the on-stack buffer used for optimization.
-    struct Dummy {
+    struct Dummy : public bdlf::NoOp {
         void* d_padding[3];
     };