third_party/llvm-project/clang-tools-extra/docs/clang-tidy/checks/readability-redundant-function-ptr-dereference.rst

.. title:: clang-tidy - readability-redundant-function-ptr-dereference

readability-redundant-function-ptr-dereference
==============================================

Finds redundant dereferences of a function pointer.

Before:

.. code-block:: c++

  int f(int,int);
  int (*p)(int, int) = &f;

  int i = (**p)(10, 50);

After:

.. code-block:: c++

  int f(int,int);
  int (*p)(int, int) = &f;

  int i = (*p)(10, 50);