CHANGELOG.md

@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+<a name="2.1.5"></a>
+## [2.1.5](https://github.com/postcss/postcss-loader/compare/v2.1.4...v2.1.5) (2018-05-04)
+
+
+### Bug Fixes
+
+* **index:** remove `sourceMap` warning ([#361](https://github.com/postcss/postcss-loader/issues/361)) ([4416791](https://github.com/postcss/postcss-loader/commit/4416791))
+
+
+
 <a name="2.1.4"></a>
 ## [2.1.4](https://github.com/postcss/postcss-loader/compare/v2.1.3...v2.1.4) (2018-04-16)
 

README.md

@@ -268,8 +268,6 @@ module.exports = ({ file, options, env }) => ({
 
 Enables source map support, `postcss-loader` will use the previous source map given by other loaders and update it accordingly, if no previous loader is applied before `postcss-loader`, the loader will generate a source map for you.
 
-> :warning: If a previous loader like e.g `sass-loader` is applied and it's `sourceMap` option is set, but the `sourceMap` option in `postcss-loader` is omitted, previous source maps will be discarded by `postcss-loader` **entirely**.
-
 **webpack.config.js**
 ```js
 {

lib/index.js

@@ -137,10 +137,6 @@ module.exports = function loader (css, map, meta) {
       css = this.exec(css, this.resource)
     }
 
-    if (!sourceMap && map) {
-      this.emitWarning(`\n\n ⚠️  PostCSS Loader\n\nPrevious source map found, but options.sourceMap isn't set.\nIn this case the loader will discard the source map entirely for performance reasons.\nSee https://github.com/postcss/postcss-loader#sourcemap for more information.\n\n`)
-    }
-
     if (sourceMap && typeof map === 'string') map = JSON.parse(map)
     if (sourceMap && map) options.map.prev = map
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "postcss-loader",
-  "version": "2.1.4",
+  "version": "2.1.5",
   "description": "PostCSS loader for webpack",
   "main": "lib/index.js",
   "engines": {