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>
---
 .../contract/example/features/separate_body.hpp    | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 src/boost/libs/contract/example/features/separate_body.hpp

(limited to 'src/boost/libs/contract/example/features/separate_body.hpp')

diff --git a/src/boost/libs/contract/example/features/separate_body.hpp b/src/boost/libs/contract/example/features/separate_body.hpp
new file mode 100644
index 00000000..6b83afd5
--- /dev/null
+++ b/src/boost/libs/contract/example/features/separate_body.hpp
@@ -0,0 +1,88 @@
+
+#ifndef SEPARATE_BODY_HPP_
+#define SEPARATE_BODY_HPP_
+
+// Copyright (C) 2008-2018 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0 (see accompanying
+// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
+// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
+
+#include <boost/contract.hpp>
+
+//[separate_body_hpp
+class iarray :
+        private boost::contract::constructor_precondition<iarray> {
+public:
+    void invariant() const {
+        BOOST_CONTRACT_ASSERT(size() <= capacity());
+    }
+
+    explicit iarray(unsigned max, unsigned count = 0) :
+        boost::contract::constructor_precondition<iarray>([&] {
+            BOOST_CONTRACT_ASSERT(count <= max);
+        }),
+        // Still, member initializations must be here.
+        values_(new int[max]),
+        capacity_(max)
+    {
+        boost::contract::check c = boost::contract::constructor(this)
+            .postcondition([&] {
+                BOOST_CONTRACT_ASSERT(capacity() == max);
+                BOOST_CONTRACT_ASSERT(size() == count);
+            })
+        ;
+        constructor_body(max, count); // Separate constructor body impl.
+    }
+
+    virtual ~iarray() {
+        boost::contract::check c = boost::contract::destructor(this); // Inv.
+        destructor_body(); // Separate destructor body implementation.
+    }
+
+    virtual void push_back(int value, boost::contract::virtual_* v = 0) {
+        boost::contract::old_ptr<unsigned> old_size =
+                BOOST_CONTRACT_OLDOF(v, size());
+        boost::contract::check c = boost::contract::public_function(v, this)
+            .precondition([&] {
+                BOOST_CONTRACT_ASSERT(size() < capacity());
+            })
+            .postcondition([&] {
+                BOOST_CONTRACT_ASSERT(size() == *old_size + 1);
+            })
+        ;
+        push_back_body(value); // Separate member function body implementation.
+    }
+
+private:
+    // Contracts in class declaration (above), but body implementations are not.
+    void constructor_body(unsigned max, unsigned count);
+    void destructor_body();
+    void push_back_body(int value);
+
+    /* ... */
+//]
+    
+public:
+    unsigned capacity() const {
+        // Check invariants.
+        boost::contract::check c = boost::contract::public_function(this);
+        return capacity_body();
+    }
+    
+    unsigned size() const {
+        // Check invariants.
+        boost::contract::check c = boost::contract::public_function(this);
+        return size_body();
+    }
+    
+private:
+    unsigned size_body() const;
+    unsigned capacity_body() const;
+
+    int* values_;
+    unsigned capacity_;
+    unsigned size_;
+};
+
+#endif // #include guard
+
-- 
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