Ptrdiff_t Error
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relaxed in standards-conforming ways to facilitate compilation or run-time performance. Some of these changes are not visible to the naked eye and will not cause no-unused-but-set-variable problems when updating from older versions. However, some of these changes are visible, and
Ssize_t Does Not Name A Type
can cause grief to users porting to GCC 4.9. This document is an effort to identify major issues and provide size_t does not name a type c++ clear solutions in a quick and easily searched manner. Additions and suggestions for improvement are welcome. C/C++ language issues Invalid OpenMP #pragma omp end directive now diagnosed GCC no longer accepts invalid OpenMP variable set but not used c++ like: #pragma omp critical foo (); #pragma omp end critical This example now gives the following diagnostic: t.c:6:19: error: expected ‘declare’ before ‘critical’ #pragma omp end critical ^ There is no #pragma omp end critical directive for C/C++ (whereas for Fortran there is !$omp end critical) but before OpenMP 4.0 support was added, this would be diagnosed only with -Wunknown-pragmas. As OpenMP 4.0 includes the #pragma omp end
Error: ‘size_t’ Does Not Name A Type
declare target directive, this is now a parsing error. Null pointer checks may be optimized away more aggressively GCC might now optimize away the null pointer check in code like: int copy (int* dest, int* src, size_t nbytes) { memmove (dest, src, nbytes); if (src != NULL) return *src; return 0; } The pointers passed to memmove (and similar functions in
download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript). Home Qt Development Installation and Deployment Error: error size_t has not been declared ‘ptrdiff_t’ does not name a type Error: ‘ptrdiff_t’ does not name unused-but-set-variable disable a type This topic has been deleted. Only users with topic management privileges can see it. yacob last
Size_t In Namespace Std Does Not Name A Type
edited by Dear Sir I have tried to install qt-x11-free-3.3.6 on the new Ubuntu OS (12.04 LTS) (gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3). The configuration went well but when I https://gcc.gnu.org/gcc-4.9/porting_to.html tried to run "make" I got the following error message: .... .... ../include/qvaluelist.h:88:13: error: ‘ptrdiff_t’ does not name a type ../include/qvaluelist.h:164:13: error: ‘ptrdiff_t’ does not name a type .... .... ../include/qmap.h:107:13: error: ‘ptrdiff_t’ does not name a type ../include/qmap.h:223:13: error: ‘ptrdiff_t’ does not name a type ..... make[2]: *** [.obj/release-shared/qapplication_x11.o] Error 1 make[2]: Leaving directory /usr/local/qt/src' make[1]: *** https://forum.qt.io/topic/16531/error-ptrdiff_t-does-not-name-a-type [sub-src] Error 2 make[1]: Leaving directory/usr/local/qt' make: *** [init] Error 2 Kind regards Yacob Reply Quote 0 AcerExtensa last edited by It's a common error with relative new libc and... Just add @#include
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta http://stackoverflow.com/questions/14368975/error-ptrdiff-t-does-not-name-a-type-on-installing-berkley-db-xml-2-5-16-in Discuss the workings and policies of this site About Us Learn http://blog.nbs.im/?p=313 more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like does not you, helping each other. Join them; it only takes a minute: Sign up “error: 'ptrdiff_t' does not name a type” on installing Berkley DB XML 2.5.16 in Ubuntu 12.04 up vote 0 down vote favorite An error is received when running the build script for Berkley DB XML 2.5.16 in Ubuntu 12.04 with vagrant on a virtualbox: does not name ../include/xqilla/framework/XPath2MemoryManager.hpp:90:11: error: 'ptrdiff_t' does not name a type make[1]: *** [ReferenceCounted.lo] Error 1 make[1]: Leaving directory `/usr/share/dbxml-2.5.16/xqilla/build' virtualbox ubuntu-12.04 vagrant berkeley-db-xml share|improve this question asked Jan 16 '13 at 22:21 Nigel_V_Thomas 499820 add a comment| 1 Answer 1 active oldest votes up vote 3 down vote accepted Resolution was to add the following line after line 26 to the file XPath2MemoryManager.hpp: #include
What's new Meta Register Log in Entries RSS Comments RSS WordPress.org error: ‘ptrdiff_t' does not name a type When I was compiling htmlcxx under Ubuntu 11.10, a compile error occurs. It shows In file included from ParserDom.h:5:0, from ParserDom.cc:1: tree.h:118:21: error: 'ptrdiff_t' does not name a type The error is occurred because Ubuntu 11.10 is using GCC 4.6.3. Here is the common issues with GCC4.6/G++4.6: https://wiki.edubuntu.org/GCC4.6 To fix the error in tree.h:118:21 for ptrdiff_t, just add "#include