private void checkTypesCompatibleForCheckedTypesOnly(@NotNull PyStringLiteralExpression anchor,
                                                           @NotNull PsiElement target,
                                                           @NotNull String mappingKey) {
        final PyTypedElement typedElement = as(target, PyTypedElement.class);
        if (typedElement != null && myFormatSpec.containsKey(mappingKey)) {
          final PyType actual = myTypeEvalContext.getType(typedElement);
          final PyType expected = PyTypeParser.getTypeByName(anchor, myFormatSpec.get(mappingKey));
          if (expected != null && actual != null
              && CHECKED_TYPES.contains(actual.getName())
              && !PyTypeChecker.match(expected, actual, myTypeEvalContext)) {
            registerProblem(typedElement, PyPsiBundle.message("INSP.str.format.unexpected.argument.type", actual.getName()));
          }
        }
      }
private void checkTypesCompatibleForCheckedTypesOnly(@NotNull PyStringLiteralExpression anchor,
                                                           @NotNull PsiElement target,
                                                           @NotNull String mappingKey)