diff options
Diffstat (limited to 'clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines-slicing.rst')
| -rw-r--r-- | clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines-slicing.rst | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines-slicing.rst b/clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines-slicing.rst index 94ceb98ca6f..44f3dcaba6c 100644 --- a/clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines-slicing.rst +++ b/clang-tools-extra/docs/clang-tidy/checks/cppcoreguidelines-slicing.rst @@ -5,19 +5,21 @@ cppcoreguidelines-slicing Flags slicing of member variables or vtable. Slicing happens when copying a derived object into a base object: the members of the derived object (both -member variables and virtual member functions) will be discarded. -This can be misleading especially for member function slicing, for example: +member variables and virtual member functions) will be discarded. This can be +misleading especially for member function slicing, for example: -.. code:: c++ +.. code-block:: c++ - struct B { int a; virtual int f(); }; - struct D : B { int b; int f() override; }; - void use(B b) { // Missing reference, intended ? - b.f(); // Calls B::f. - } - D d; - use(d); // Slice. + struct B { int a; virtual int f(); }; + struct D : B { int b; int f() override; }; -See the relevant CppCoreGuidelines sections for details: + void use(B b) { // Missing reference, intended? + b.f(); // Calls B::f. + } + + D d; + use(d); // Slice. + +See the relevant C++ Core Guidelines sections for details: https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#es63-dont-slice https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#c145-access-polymorphic-objects-through-pointers-and-references |
