{"id":913,"date":"2022-08-30T15:09:16","date_gmt":"2022-08-30T15:09:16","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/09\/very-strange-output-with-const-ref-initialise-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:09:16","modified_gmt":"2022-08-30T15:09:16","slug":"very-strange-output-with-const-ref-initialise-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/very-strange-output-with-const-ref-initialise-collection-of-common-programming-errors\/","title":{"rendered":"very strange output with const ref initialise-Collection of common programming errors"},"content":{"rendered":"<p>In one of my project, i initialized a const std::string&amp; with a const char (know at compile time), and the result of print it was &#8230; surprising.<\/p>\n<p>I use gcc version 4.6.3 (Ubuntu\/Linaro 4.6.3-1ubuntu5) on Ubuntu 12.04&#215;32<\/p>\n<p>Exemple:<\/p>\n<pre><code>#include \n#include \nusing namespace std;\n\nclass A\n{\n    public:\n        A() : str(\"test\"){};\n    const string&amp; str;\n};\n\nint main(int argc,char* argv[])\n{ \n  A a;\n  cout<\/code><\/pre>\n<p id=\"rop\"><small>Originally posted 2013-11-09 22:57:36. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>In one of my project, i initialized a const std::string&amp; with a const char (know at compile time), and the result of print it was &#8230; surprising. I use gcc version 4.6.3 (Ubuntu\/Linaro 4.6.3-1ubuntu5) on Ubuntu 12.04&#215;32 Exemple: #include #include using namespace std; class A { public: A() : str(&#8220;test&#8221;){}; const string&amp; str; }; int [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-913","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=913"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/913\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}