lib/Sema/SemaTemplateDeduction.cpp

4154 /// \brief Determine whether the function template \p FT1 is at least as
4158                                      FunctionTemplateDecl *FT1,
4163   FunctionDecl *FD1 = FT1->getTemplatedDecl();
4280     // All template arguments were deduced. FT1 is at least as specialized
4341 /// \param FT1 the first function template
4348 /// \param NumCallArguments1 The number of arguments in the call to FT1, used
4357 Sema::getMoreSpecializedTemplate(FunctionTemplateDecl *FT1,
4364   bool Better1 = isAtLeastAsSpecializedAs(*this, Loc, FT1, FT2, TPOC,
4366   bool Better2 = isAtLeastAsSpecializedAs(*this, Loc, FT2, FT1, TPOC,
4371     return Better1? FT1 : FT2;
4436     return FT1;
4443   bool Variadic1 = isVariadicFunctionTemplate(FT1);
4446     return Variadic1? FT2 : FT1;