Function addWarning

test/HtmlParser.unittest.js:49–51

(/** @type {EXPECTED_OBJECT} */ warning)

		},
		addCodeGenerationDependency() {},
		addWarning(/** @type {EXPECTED_OBJECT} */ warning) {
			warnings.push(warning);
		},
		addError(/** @type {EXPECTED_OBJECT} */ error) {
			errors.push(error);
		}