List of acceptable features is given below:ĭefault member-initializers (except for bit-fields)ĭefault member-initializers (for bit-fields) This means that C++17 can be used where supported on all platforms. primitive integers for which all bit patterns ofĪs of Mozilla 59, C++14 mode is required to build Mozilla.Īs of Mozilla 67, MSVC can no longer be used to build Mozilla.Īs of Mozilla 73, C++17 mode is required to build Mozilla. Write are valid according to the original type. Reinterpreted pointer and the originally-typed pointer might still beĭereferenced for reading, you need to make sure that the values you Likewise, if you write by dereferencing the Interpreted according to the type of the pointer when dereferencing the You don’t violate alignment requirements and need to make sure that theĭata at the memory location pointed to forms a valid value when “the strict aliasing rule”) whenĭereferencing the reinterpreted pointer. Pointer, you don’t need to adhere to the “effective type” (of the This means that when reinterpreting a pointer as a differently-typed On the side of extending C++, we compile with -fno-strict-aliasing. Libraries that throwĮxceptions may be used if you are willing to have the throw instead be This means that dynamic_cast, typeid() and cannotīe used in Mozilla code. Is disabled, as it tends to cause a very large increase in codesize. Getting Set Up To Work On The Firefox Codebase.
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