Method addWarning

lib/optimize/ModuleConcatenationPlugin.js:982–984

* Adds the provided module to the concat configuration. * @param {Module} module the module * @param {Problem} problem the problem

(module, problem)

	 * @param {Problem} problem the problem
	 */
	addWarning(module, problem) {
		this.warnings.set(module, problem);
	}

	/**
	 * Gets warnings sorted.