nondependent name lookup members

[cloudwu]

libIME/ComPtr.h

Line 142 in c246a5d

p->QueryInterface(__uuidof(T), (void**)&p_);

g++ may raise an error : error: 'p_' was not declared in this scope .

Use (void**)&(this->p_) would be better.

See https://stackoverflow.com/questions/1120833/derived-template-class-access-to-base-class-member-data
https://isocpp.org/wiki/faq/templates#nondependent-name-lookup-members