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Documentation: improve description of make_shared transformation, as suggested by David Blaikie

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llvm-svn: 180627
This commit is contained in:
Dmitri Gribenko 2013-04-26 20:20:30 +00:00
parent be0e89d9e8
commit 148fdf2ed1
1 changed files with 8 additions and 2 deletions
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10
clang/docs/ClangTools.rst
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@ -124,14 +124,16 @@ Ideas for new Tools
``foo.begin()`` into ``begin(foo)`` and similarly for ``end()``, where ``foo.begin()`` into ``begin(foo)`` and similarly for ``end()``, where
``foo`` is a standard container. We could also detect similar patterns for ``foo`` is a standard container. We could also detect similar patterns for
arrays. arrays.
* ``make_shared`` / ``make_unique`` conversion. This transformation can be * ``make_shared`` / ``make_unique`` conversion. Part of this transformation
incorporated into the ``auto`` transformation. Will convert can be incorporated into the ``auto`` transformation. Will convert
.. code-block:: c++ .. code-block:: c++
std::shared_ptr<Foo> sp(new Foo); std::shared_ptr<Foo> sp(new Foo);
std::unique_ptr<Foo> up(new Foo); std::unique_ptr<Foo> up(new Foo);
func(std::shared_ptr<Foo>(new Foo), bar());
into: into:
.. code-block:: c++ .. code-block:: c++
@ -139,6 +141,10 @@ Ideas for new Tools
auto sp = std::make_shared<Foo>(); auto sp = std::make_shared<Foo>();
auto up = std::make_unique<Foo>(); // In C++14 mode. auto up = std::make_unique<Foo>(); // In C++14 mode.
// This also affects correctness. For the cases where bar() throws,
// make_shared() is safe and the original code may leak.
func(std::make_shared<Foo>(), bar());
* ``tr1`` removal tool. Will migrate source code from using TR1 library * ``tr1`` removal tool. Will migrate source code from using TR1 library
features to C++11 library. For example: features to C++11 library. For example: