if ptr, ok := typ.(*ast.StarExpr); ok {
		typ = ptr.X
	}

	var declareExprs []ast.Expr // exprs to declare
	var resolveExprs []ast.Expr // exprs to resolve
	switch typ := typ.(type) {
	case *ast.IndexExpr:
		declareExprs = []ast.Expr{typ.Index}
		resolveExprs = append(resolveExprs, typ.X)
	case *ast.IndexListExpr:
		declareExprs = typ.Indices
		resolveExprs = append(resolveExprs, typ.X)
	default: