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"cannot Use Typeid With -fno-rtti"


I don't want all developers to change their global configs just to compile this project! Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox. It's the closest to a real code situation where typeid is better than the alternatives. Since the above works for any values of type T1,T2,T3,T4, we could also with similar classes for any functions T->T1, T->T2, T->T3, T->T4, and use that function type as the Node http://homeshareware.com/cannot-use/gcc-enable-cpp-rtti.html

No typeid or void* required. –Richard Corden Jul 22 '11 at 9:15 | show 2 more comments up vote 2 down vote You can use typeid to compare the actual types Join them; it only takes a minute: Sign up Native Code: cannot use typeid with -fno-rtti up vote 0 down vote favorite I'm trying to build native code on android because Thanks. Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. http://stackoverflow.com/questions/8723702/error-cannot-use-typeid-with-fno-rtti

"cannot Use Typeid With -fno-rtti"

You signed in with another tab or window. Re: Error: cannot use typeid with -fno-rtti #6 Nov 27, 2012, 03:57 am Yep I ended up using overloading, I was scared about mem usage but then I broke the function Edit: Here's some details: class I { public: virtual std::string type() const=0; virtual void *value() const=0; }; template class Impl : public I { public: Impl(T t) : t(t) { I also don't know if there's an existing answer already on the site, but otherwise feel free to post it as a new question. –MSalters Aug 25 at 9:18 add a

Comment 8 George R. Web Sites: Disneyland vs Disney World in the United States "Carrie has arrived at the airport for two hours." - Is this sentence grammatically correct? How to decline a postdoc interview if there is some possible future collaboration? Gcc_enable_cpp_rtti GO OUT AND VOTE The usage of "le pays de..." Why is Professor Lewin correct regarding dimensional analysis, and I'm not?

Nokia Certified Qt Specialist. Boost Cannot Use Typeid With -fno-rtti Here is my Application.mk: # Build both ARMv5TE and ARMv7-A machine code. OK - I found it in the build directory: Makefile.XXX CXXFLAGS CXXFLAGS = -O2 -Wall -Wextra -fno-exceptions -fno-rtti $(DEFINES) The Problem is, that when I rebuild or clean the projects, these hop over to this website Comment 5 Nicholas Nethercote [:njn] 2011-05-04 22:50:55 PDT I too hit this problem.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Enable Rtti At delivery time, client criticises the lack of some features that weren't written on my quote. Join them; it only takes a minute: Sign up When is using 'typeid' the best solution? I changed one method signature and broke 25,000 other classes.

Boost Cannot Use Typeid With -fno-rtti

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. move to directory that was no directory How safe is 48V DC? "cannot Use Typeid With -fno-rtti" share|improve this answer edited Jul 19 '11 at 19:50 answered Jul 19 '11 at 17:14 tp1 1,041811 1 Ok...so you get +1 for at least making it sound as if Gcc Fno-rtti Reload to refresh your session.

Why do languages require parenthesis around expressions when used with "if" and "while"? Normally it's used so that you have a collection of different actions or functions that accept different types, and you filter out those functions which have wrong type. –tp1 Jul 20 Terms Privacy Security Status Help You can't perform that action at this time. Jul 19 '11 at 17:33 @MatthieuM. Error: Cannot Use Typeid With -fno-rtti

Why are LEDs in my home unaffected by voltage drop? Reload to refresh your session. c++ typeid share|improve this question asked Jul 19 '11 at 17:02 Richard Corden 15.9k44371 Nice question; none that I can think of :-) –Kerrek SB Jul 19 '11 at Comment 3 Benjamin Smedberg [:bsmedberg] 2011-05-04 07:41:58 PDT Comment on attachment 529755 [details] [diff] [review] Detect gcc c++0x headers brokenness and don't use -std=gnu++0x then This works locally and appears to

Just curious? –Christopher Oezbek Jul 20 '11 at 11:31 1 @Christopher An alternative can be 'hand-rolled' RTTI, where the types involved have e.g. Cannot Use Dynamic_cast With Fno Rtti template any_cast(const any& other) { if(typeid(T) != other.type()) throw bad_any_cast(); //...actual cast here... } You can't be sure T is polymorphic, so dynamic_cast is out of the question, and the The patch fixed it for me, thanks Mike.

GCC versions are "gcc-4.4.real (Ubuntu 4.4.3-4ubuntu5) 4.4.3" AND "gcc (GCC) 4.7.0 20120110 (experimental)".

Already have an account? pYro_65 Faraday Member Posts: 3,361 Karma: 615[add] Genx Re: Error: cannot use typeid with -fno-rtti #1 Nov 26, 2012, 01:48 pm There is a GCC specific 'typeof', not the same thoughhere It would be very helpful if it were supported. Fno-exceptions I get, from ndk-build: Android NDK: WARNING: APP_PLATFORM android-14 is larger than android:minSdkVersion 8 in /Users/lonnibesancon/Documents/workspace/TestNativecopy/AndroidManifest.xml [armeabi-v7a] Compile++ thumb: ndk1 <= native.cxx In file included from /Users/lonnibesancon/Desktop/VTK/build4/CMakeExternals/Install/vtk-android/include/vtk-6.3/vtkTypedDataArray.h:34:0, from /Users/lonnibesancon/Desktop/VTK/build4/CMakeExternals/Install/vtk-android/include/vtk-6.3/vtkDataArrayTemplate.h:25, from /Users/lonnibesancon/Desktop/VTK/build4/CMakeExternals/Install/vtk-android/include/vtk-6.3/vtkIntArray.h:35,

more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation For other types it does not appear to be easy; it may not even be possible. Looking at this? And anything that browses the tree can only use the base class.

Join them; it only takes a minute: Sign up Error: Cannot use typeid with -fno-rtti up vote 6 down vote favorite I´m getting this "Cannot use typeid with -fno-rtti" when I´m Thank you!) In the .pro file just add the line @CONFIG += [email protected] That's it. So, excluding usage that relies on the implementation defined behavior, does anybody have a real world example where typeid is the best solution? share|improve this answer answered Jul 19 '11 at 20:23 Luc Danton 26.3k54197 Damn, I knew I had forgotten an example.

There must be a more common way?!? You signed out in another tab or window. a get_type_token function member to identify them (brittle & strongly coupled solution).

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