Given function arguments, figure out which template function
to expand, and return matching result.
Input:
m matching result
dstart the root of overloaded function templates
loc instantiation location
sc instantiation scope
tiargs initial list of template arguments
tthis if !NULL, the 'this' pointer argument
fargs arguments to function
Given function arguments, figure out which template function to expand, and return matching result. Input: m matching result dstart the root of overloaded function templates loc instantiation location sc instantiation scope tiargs initial list of template arguments tthis if !NULL, the 'this' pointer argument fargs arguments to function