http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58196
Bug ID: 58196
Summary: std::align is missing
Product: gcc
Version: 4.8.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: augustorighetto at gmail dot com
g++ 4.8.1 can't find std::align in <memory>.
----
$ g++ --version
g++ (Ubuntu 4.8.1-2ubuntu1~12.04) 4.8.1
Copyright (C) 2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
----
#include <cstdlib>
#include <iostream>
#include <memory>
int main(int argc, char* argv[]) {
float* f = nullptr;
size_t space = 10;
if (std::align(2, sizeof(float), f, space)) {
std::cout << "yes" << std::endl;
} else {
std::cout << "no" << std::endl;
}
return EXIT_SUCCESS;
}
----
$ g++ -o foo -std=c++11 Main.cpp
Main.cpp: In function ‘int main(int, char**)’:
Main.cpp:8:9: error: ‘align’ is not a member of ‘std’
if (std::align(2, sizeof(float), f, space)) {
^
