of an error message on a given line to deduce the information it
needs. The program is syntactically valid regardless of whether each
name is a type or an ordinary identifier, so there will be no syntax
errors that might stop parsing early.

An error on not-declared:1 indicates that foo is undeclared.
An error on not-type:1 indicates that foo is not a type (if declared at all, it is an identifier).

      Clients of <a href="/pkg/go/types"><code>go/types</code></a> are urged to adjust their code as soon as possible
      to work with <code>gotypesalias=1</code> to eliminate problems early.
    </p>

    <p><!-- https://go.dev/issue/62605, CL 540056 -->
      The <a href="/pkg/go/types#Info"><code>Info</code></a> struct now exports the