Hi Michael, Not a bug. The "foo foo;" introduces the foo variable. Once the foo variable is introduced, it shadows (hides) the outer symbol identifier. If you try to move the "typedef int foo;" inside the function, you'll notice that the "foo foo;" causes a compiler error, because you have the identifer "foo" redeclared in that scope. You are allowed to introduce identifiers in a scope that shadow identifiers outside that scope. Even in the "foo foo;" case, where you are using an outer scope identifier and in the process are introducing a new identifier that shadows that self-same outer scope identifier. HTH, --Eljay