Run Time Support For Rtti Is Disabled

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c++ - dynamic_cast with RTTI disabled - Stack Overflow

    https://stackoverflow.com/questions/7687041/dynamic-cast-with-rtti-disabled
    Some won't. For example, the conversion is known at compile time when you use dynamic cast to upcast to an unambiguous base class. Addendum Re "Since (at least on VS) it does only issue a warning..." Ignore warnings at your peril.

Enable Run-Time Type Information (RTTI) · Issue #36 ...

    https://github.com/ultralight-ux/ultralight/issues/36
    Sep 17, 2018 · Enable Run-Time Type Information (RTTI) #36. adamjs opened this issue Sep 17, 2018 · 0 comments. Contributor. We originally built binaries with RTTI disabled to keep in accordance with the default WebKit flags, but the space-savings are negligible on Windows (saves approximately 700 …

Run-Time Type Information Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/cpp/run-time-type-information
    Run-Time Type Information. Run-time type information (RTTI) is a mechanism that allows the type of an object to be determined during program execution. RTTI was added to the C++ language because many vendors of class libraries were implementing this functionality themselves.

[Compiler]Enable Run-Time Type Information - Unreal Engine ...

    https://forums.unrealengine.com/development-discussion/c-gameplay-programming/62478-compiler-enable-run-time-type-information
    Nov 18, 2015 · [Compiler]Enable Run-Time Type Information 11-09-2015, 07:01 PM ... UE4 disables C++ RTTI for a number of reasons. However, the main one is that UE4 builds its own RTTI and using built in RTTI would be quite wasteful. ... but it's also more flexible. For instance, you could support ClassC which is a child of ClassB which is a child of ClassA ...

C++ Support in TI Compilers - Texas Instruments Wiki

    https://processors.wiki.ti.com/index.php/C%2B%2B_Support_in_TI_Compilers
    Exceptions and RTTI. Support for exceptions and run-time type identification (RTTI) is disabled by default. Use command line options to enable them. For exceptions: --exceptions; For RTTI: --rtti; If any C++ code is built with one of those options, then all of it must be built that way, including libraries.

How to enable RTTI option - vc.mfc

    http://msgroups.net/vc.mfc/how-to-enable-rtti-option/558917
    I have been told that the RTTI (Run Time Type Information) is disabled in Visual Studio by default. I need to enable this for a project. Could someone please …

Arduino Zero: Enable RTTI - Arduino Stack Exchange

    https://arduino.stackexchange.com/questions/37491/arduino-zero-enable-rtti
    It apparently is true that “RTTI (run-time type information) is disabled with the fno-rtti compiler flag”; however, looking at compiler.c.flags and compiler.cpp.flags in platform.txt, no fno-rtti compiler flag is set, suggesting that gcc sets it by default.

/GR (Enable Run-Time Type Information) Microsoft Docs

    https://docs.microsoft.com/en-us/cpp/build/reference/gr-enable-run-time-type-information
    For more information about run-time type checking, see Run-Time Type Information in the C++ Language Reference. To set this compiler option in the Visual Studio development environment. Open the project's Property Pages dialog box. For details, see Set C++ compiler and build properties in Visual Studio. Click the C/C++ folder.

Runtime Type Identification - Oracle

    https://docs.oracle.com/cd/E19957-01/806-3571/RTTI.html
    Runtime Type Identification. ... Use this feature while a program is running to find out type information that you could not determine at compile time. 6.1 Static and Dynamic Types. ... [=4]), RTTI support requires significant resources to implement. RTTI is disabled by default in that mode.

Arduino Zero: Enable RTTI - Arduino Stack Exchange

    https://arduino.stackexchange.com/q/37492
    I need dynamic casts for my project, I'm getting: error: 'dynamic_cast' not permitted with -fno-rtti It appears that RTTI (run-time type information) is disabled with the fno-rtti compiler flag. ...



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