if f == nil {
			t.Fatalf("parse %d failed to return AST: %v", i, err)
		}

		got := ast.IsGenerated(f)
		if got != test.want {
			t.Errorf("%d: IsGenerated on <<%s>> returned %t", i, test.src, got)
		}
	}

					}
				}
			}
		}
	})
	return nil, nil
}

// Reduced from x/tools/gopls/internal/golang/util.go. Good enough for now.
// TODO(adonovan): use ast.IsGenerated in go1.21.
func isGenerated(f *ast.File) bool {
	for _, group := range f.Comments {
		for _, comment := range group.List {
			if matched := generatedRx.MatchString(comment.Text); matched {
				return true
			}
		}
	}

    /**
     * Return {@code true} if this source directory is generated.
     *
     * @return true if source directory is generated
     * @since 2.2
     */
    boolean isGenerated();

    private File directory;

    private boolean generated;

    public File getDirectory() {
        return directory;
    }

    public boolean isGenerated() {
        return generated;
    }

    public DefaultIdeaSourceDirectory setDirectory(File directory) {
        this.directory = directory;
        return this;
    }