我希望修复的内容是这样的：

--- a/src/cmd/go/internal/load/pkg.go
+++ b/src/cmd/go/internal/load/pkg.go
@@ -185,6 +185,9 @@ func (e *NoGoError) Error() string {
                // to appear at the end of error message.
                return "no non-test Go files in " + e.Package.Dir
        }
+       if e.Package.Dir == "" {
+               return "no directory for package " + e.Package.ImportPath
+       }
        return "no Go files in " + e.Package.Dir
 }