WebApr 15, 2010 · The problem reproduces when an elaborated name specifier is used in a using declaration. In this case, you need to use elaborated name specifier to avoid ambiguity with the member that has the same name. Workaround: Use typedef declaration … WebMar 27, 2016 · When I compile a program with GCC, it will show that "warning: declaration does not declare anything [-fpermissive]". The code in question is the following: …
65863 – GCC does not compile with weird error messages
WebMay 27, 2024 · G++ gives a bogus warning for 'struct A; using B = struct ::A;' complaining that the elaborated-type-specifier doesn't declare anything. That's true, but it's not trying to declare struct ::A, just refer to it unambiguously. Do not emit the warning unless we're actually parsing a declaration. This also makes the relevant warning depend on ... WebFeb 19, 2024 · Using-declaration introduces a member of a base class into the derived class definition, such as to expose a protected member of base as public member of … nth child web scraping python
c++ - "Declaration does not declare anything" and …
Webexpofdouble.h should contain this line: extern template class ExpOf; Your declaration omits the class keyword, so it doesn't actually declare anything. (Note that … WebDeclarations are how names are introduced (or re-introduced) into the C++ program. Not all declarations actually declare anything, and each kind of entity is declared differently. … WebMay 2, 2024 · declaration does not declare anything. I'm pretty sure the problem is that I'm not initializing the (only) variable in the file, but I'm not sure what to initialize it to. If … nthc limited ghana