Home > Undefined Reference > Undefined Reference To Vtable For Constructor

Undefined Reference To Vtable For Constructor


share|improve this answer edited May 7 '15 at 9:03 answered Jan 12 '15 at 22:43 gluk47 791624 saved me some time! +1 –Martin Hennig Dec 9 '15 at 14:23 This is the # function that registers the FTS3 module and various support functions # with SQLite. # do_faultsim_test 1 -body { sqlite3 db test.db expr 0 ................................................................................ } do_faultsim_test 7.2 Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) Leave a comment Name Email Address URL Remember personal info? have a peek here

If you make your comment an answer, I'll mark it as such. The ** string will be freed automatically when the table is ** deleted. */ static void addModuleArgument(Table *pTable, char *zArg){ int i = pTable->nModuleArg++; int nBytes = sizeof(char *)*(1+pTable->nModuleArg); char **azModuleArg; I wish the compiler would have told me that's what it wanted... For example, someone was saying you must have virtual non-pure destructor in base while other person was speculating that this destructor must be in its own cpp file and yet another

Error Vtable Constructor Failed

class Foo { virtual void f(); virtual void b(); }; void Foo::f() {} This gives the expected error: Undefined symbols for architecture x86_64: "Foo::b()", referenced from: vtable for Fooin ccxuo26H.o ld: Separate the words with spaces (cat dog) to search cat,dog or both. UPROPERTY(Replicated) TArray IntegerArray; Hope it helps :) WCode more ▼ 0 total comments 269 characters / 34 words answered May 24 '15 at 09:09 PM WCode 438 ● 35 ● 35

We just need to update that slot with all ** the information we've collected. ** ** The top of the stack is the rootpage allocated by sqlite3StartTable(). ** This value is This means a method in IBase is declared as virtual but we forgot to mark it as pure virtual OR provide its definition. Dec 8 '15 at 22:28 this may be a different issue, but my problem was just not having an implementation for a non-virtual destructor (was switching to unique / Undefined Reference To Vtable For Class C++ align the '=' in separate equations always at the center of the page Appease Your Google Overlords: Draw the "G" Logo Truth in numbers Can an ATCo refuse to give service

The next entry on the stack is the rowid of the record ** in the sqlite_master table. */ iDb = sqlite3SchemaToIndex(db, pTab->pSchema); sqlite3NestedParse(pParse, "UPDATE %Q.%s " "SET type='table', name=%Q, tbl_name=%Q, rootpage=0, Undefined Reference To Vtable For Constructor Qt After the above changes, if you build your codebase you may get the "undefined reference to 'vtable..." error. If you'd like to contribute content, let us know. If this error is in the widget's class, qmake might have failed to notice that the ui class vtable should be regenerated.

Polfer Jun 17 '10 at 20:00 1 I totally missed that the error message specifies a function. Undefined Reference To Vtable Qt share|improve this answer answered Jan 19 '12 at 8:42 Hazok 1,86411633 Please add some more description to your answer and possible fix. –Mohit Jain Jun 26 '15 at 6:54 The documentation for SQLite triggers can be found here. balthamos89 May 24 '15 at 03:24 PM It's there, I just forgot to paste it into the post.

Undefined Reference To Vtable For Constructor Qt

Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. http://osdir.com/ml/sqlite-users/2010-08/msg00600.html I'm also going to be wanting to DELETE FROM both tables for a given document -- is there a way to do this in a single statement? Error Vtable Constructor Failed I would have never found this bug if I didn't paste the constructors' bodies in the header file, thus defining them in-class. C++ Undefined Reference To Vtable For Constructor share|improve this answer answered Feb 11 '14 at 23:01 Will 8011019 7 I don't need to ask a question.

Sockets() is handling the class fine for now. http://smartphpstatistics.com/undefined-reference/undefined-reference-to-vtable-qt-qobject.html share|improve this answer answered May 10 at 20:35 ShitalShah 10.3k15246 add a comment| up vote 1 down vote I got this error in the following scenario Consider a case where you AFAICT virtual tables are really just programs with SQL interfaces. –hatfinch May 8 '12 at 9:47 add a comment| 2 Answers 2 active oldest votes up vote 6 down vote accepted Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ Undefined Reference To Vtable For C++

Join our community today! You'll probably find that you may have forgotten to define a virtual function ForgottenFunc in your fake class. P.S. http://smartphpstatistics.com/undefined-reference/undefined-reference-to-vtable-for-destructor.html If all else fails then one way to debug this error is to build minimal program that does compile and then keep changing it so it gets to the state you

GBiz is too! Latest News Stories: Docker 1.0Heartbleed Redux: Another Gaping Wound in Web Encryption UncoveredThe Next Circle of Hell: Unpatchable SystemsGit 2.0.0 ReleasedThe Linux Foundation Announces Core Infrastructure Undefined Reference To Vtable For Destructor In general with SQL databases, you should never ever be manually enforcing consistency. I've never had the misfortune of disassembling multiple-inheritance.) So from the linker's perspective, it really is the symbol for the vtable that's gone missing.

In my case, there was another definition of the same class, due to a duplication of the source file.

How can I use custom enums in replicated functions? It looks like CGameModule has an extra } at the end (after the }; // for the class). Browse other questions tagged c++ gcc g++ or ask your own question. The Vtable Symbol May Be Undefined Because The Class Is Missing Its Key Function Like this void AMyActor1::GetLifetimeReplicatedProps(TArray &OutLifetimeProps) const { Super::GetLifetimeReplicatedProps(OutLifetimeProps); DOREPLIFETIME(AMyActor1, IntegerArray); } more ▼ 2 total comments 314 characters / 27 words answered May 24 '15 at 04:18 PM Detech 406 ●

The compiler was complaining about this one and two other constructors in which there was no error at all. I will be sure to read that to avoid this problem occurring for a real reason. If you trying to create FTS3/FTS4 table, make sure that column name in FTS table is not the same as the table name. http://smartphpstatistics.com/undefined-reference/error-undefined-reference-to-vtable-for-qt.html share|improve this answer answered Nov 4 '14 at 16:28 Bretzelus 314 add a comment| up vote 2 down vote This is a terrible error because it seems people have seemingly assumed

Whereas if I try the other way round: PRAGMA foreign_keys = ON; CREATE VIRTUAL TABLE data USING fts4(); CREATE TABLE metadata (document INTEGER, page INTEGER, docid REFERENCES data); the table construction