On 04/12/2012 03:35 AM, /dev/ammo42 wrote:

There is an entry on Marshall Cline's C++ FAQ concerning the template constructs that generate new errors on G++ 4.7: http://www.parashift.com/c++-faq-lite/templates.html#faq-35.19 (see also the previous entry).

The entry says it all:

"This might hurt your head; better if you sit down."

Pretty much Greek to me, but at least is explains whey the 'this->' issue popped up in gcc47.