namespace2.cpp
1.02 KB
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// Merge success
namespace N1 {
extern int x0;
}
// Merge multiple namespaces
namespace N2 {
extern int x;
}
namespace N2 {
extern float y;
}
// Merge namespace with conflict
namespace N3 {
extern double z;
}
namespace Enclosing {
namespace Nested {
const int z = 4;
}
}
namespace ContainsInline {
inline namespace Inline {
const int z = 10;
}
}
namespace TestAliasName = Enclosing::Nested;
// NOTE: There is no warning on this alias.
namespace AliasWithSameName = Enclosing::Nested;
namespace TestUsingDecls {
namespace A {
void foo();
}
namespace B {
using A::foo; // <- a UsingDecl creating a UsingShadow
}
}// end namespace TestUsingDecls
namespace TestUnresolvedTypenameAndValueDecls {
template <class T> class Base;
template <class T> class Derived : public Base<T> {
public:
using typename Base<T>::foo;
using Base<T>::bar;
typedef typename Derived::foo NewUnresolvedUsingType;
};
} // end namespace TestUnresolvedTypenameAndValueDecls
namespace TestUsingNamespace {
using namespace Enclosing;
}