From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/libs/proto/test/noinvoke.cpp | 116 +++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/boost/libs/proto/test/noinvoke.cpp

(limited to 'src/boost/libs/proto/test/noinvoke.cpp')

diff --git a/src/boost/libs/proto/test/noinvoke.cpp b/src/boost/libs/proto/test/noinvoke.cpp
new file mode 100644
index 00000000..05e738a1
--- /dev/null
+++ b/src/boost/libs/proto/test/noinvoke.cpp
@@ -0,0 +1,116 @@
+///////////////////////////////////////////////////////////////////////////////
+// noinvoke.hpp
+//
+//  Copyright 2008 Eric Niebler. Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/proto/core.hpp>
+#include <boost/proto/transform/make.hpp>
+#include <boost/type_traits/add_pointer.hpp>
+#include <boost/type_traits/remove_pointer.hpp>
+#include <boost/test/unit_test.hpp>
+namespace proto=boost::proto;
+using proto::_;
+
+struct Test
+  : proto::when<
+        _
+      , proto::noinvoke<
+            // This remove_pointer invocation is bloked by noinvoke
+            boost::remove_pointer<
+                // This add_pointer invocation is *not* blocked by noinvoke
+                boost::add_pointer<_>
+            >
+        >()
+    >
+{};
+
+struct Test2
+  : proto::when<
+        _
+        // This add_pointer gets invoked because a substitution takes place
+        // within it.
+      , boost::add_pointer<
+            proto::noinvoke<
+                // This remove_pointer invocation is bloked by noinvoke
+                boost::remove_pointer<
+                    // This add_pointer invocation is *not* blocked by noinvoke
+                    boost::add_pointer<_>
+                >
+            >
+        >()
+    >
+{};
+
+template<typename T, typename U>
+struct select2nd
+{
+    typedef U type;
+};
+
+struct Test3
+  : proto::when<
+        _
+        // This add_pointer gets invoked because a substitution takes place
+        // within it.
+      , select2nd<
+            void
+          , proto::noinvoke<
+                // This remove_pointer invocation is bloked by noinvoke
+                select2nd<
+                    void
+                    // This add_pointer invocation is *not* blocked by noinvoke
+                  , boost::add_pointer<_>
+                >
+            >
+        >()
+    >
+{};
+
+
+void test_noinvoke()
+{
+    typedef proto::terminal<int>::type Int;
+    Int i = {42};
+    
+    BOOST_MPL_ASSERT((
+        boost::is_same<
+            boost::result_of<Test(Int)>::type
+          , boost::remove_pointer<Int *>
+        >
+    ));
+    
+    boost::remove_pointer<Int *> t = Test()(i);
+
+    BOOST_MPL_ASSERT((
+        boost::is_same<
+            boost::result_of<Test2(Int)>::type
+          , boost::remove_pointer<Int *> *
+        >
+    ));
+    
+    boost::remove_pointer<Int *> * t2 = Test2()(i);
+
+    BOOST_MPL_ASSERT((
+        boost::is_same<
+            boost::result_of<Test3(Int)>::type
+          , select2nd<void, Int *>
+        >
+    ));
+    
+    select2nd<void, Int *> t3 = Test3()(i);
+}
+
+using namespace boost::unit_test;
+///////////////////////////////////////////////////////////////////////////////
+// init_unit_test_suite
+//
+test_suite* init_unit_test_suite( int argc, char* argv[] )
+{
+    test_suite *test = BOOST_TEST_SUITE("test proto::noinvoke");
+
+    test->add(BOOST_TEST_CASE(&test_noinvoke));
+
+    return test;
+}
-- 
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