[Bug c++/16402] g++ -Wmissing-declarations doesn't work

millerp at canb dot auug dot org dot au gcc-bugzilla@gcc.gnu.org
Wed Jul 7 12:21:00 GMT 2004


------- Additional Comments From millerp at canb dot auug dot org dot au  2004-07-07 12:21 -------
/*
 * Example of missing warning: gcc -Wmissing-declarations will give a warning
with this code, g++ -Wmissing-declarations will not.
 *
 * The documentation for this option says "Warn if a global function is defined
without a previous declaration.  Do so even if the definition itself provides a
prototype.  Use this option to detect global functions that are not declared in
header files."
 *
 * For C++ the word "function" needs to cover operator declarator / definitions
as well.
 */
void function(){}

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16402



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