[VisualStudio] Incorrect code check

[NN---]

do {  } while (true);

This code is correct and compiles fine but VS doesn't like it.

[VladD2]

В чем заключается "doesn't like"?

[NN---]

Подкрашивает красным цветом.

Error   8   parse error near `(...)' group: unexpected token after type declaration (you forget a closing bracket?).    C:\Projects\test\ConsoleApplication15\ConsoleApplication15\Class1.n 1   15  ConsoleApplication15
Error   6   parse error near `{...}' group: unexpected token after type declaration (you forget a closing bracket?).    C:\Projects\test\ConsoleApplication15\ConsoleApplication15\Class1.n 1   4   ConsoleApplication15
Error   5   parse error near keyword `do': expecting type declaration   C:\Projects\test\ConsoleApplication15\ConsoleApplication15\Class1.n 1   1   ConsoleApplication15
Error   7   parse error near keyword `while': expecting type declaration    C:\Projects\test\ConsoleApplication15\ConsoleApplication15\Class1.n 1   9   ConsoleApplication15