Use correct context when manually resolving

package.json

@@ -26,25 +26,25 @@
   "dependencies": {
     "estree-walker": "^0.5.2",
     "magic-string": "^0.25.1",
-    "resolve": "^1.8.1",
+    "resolve": "^1.10.0",
     "rollup-pluginutils": "^2.3.3"
   },
   "devDependencies": {
-    "acorn": "^6.0.2",
-    "eslint": "^5.6.1",
-    "eslint-plugin-import": "^2.14.0",
-    "husky": "^1.1.0",
-    "lint-staged": "^7.3.0",
+    "acorn": "^6.0.5",
+    "eslint": "^5.12.1",
+    "eslint-plugin-import": "^2.15.0",
+    "husky": "^1.3.1",
+    "lint-staged": "^8.1.0",
     "locate-character": "^2.0.5",
     "mocha": "^5.2.0",
-    "prettier": "^1.14.3",
+    "prettier": "^1.16.1",
     "require-relative": "^0.8.7",
-    "rollup": "^0.66.3",
-    "rollup-plugin-buble": "^0.19.2",
-    "rollup-plugin-node-resolve": "^3.4.0",
+    "rollup": "^1.1.2",
+    "rollup-plugin-buble": "^0.19.6",
+    "rollup-plugin-node-resolve": "^4.0.0",
     "shx": "^0.3.2",
     "source-map": "^0.7.3",
-    "source-map-support": "^0.5.9"
+    "source-map-support": "^0.5.10"
   },
   "repository": "rollup/rollup-plugin-commonjs",
   "author": "Rich Harris",

src/default-resolver.js

@@ -1,5 +1,5 @@
 import * as fs from 'fs';
-import {dirname, resolve} from 'path';
+import { dirname, resolve } from 'path';
 
 function isFile(file) {
 	try {

src/index.js

@@ -84,8 +84,7 @@ export default function commonjs(options = {}) {
 						return `import * as ${name} from ${JSON.stringify(actualId)}; export default ${name};`;
 					else if (esModulesWithDefaultExport[actualId]) {
 						return `export {default} from ${JSON.stringify(actualId)};`;
-					}
-					else
+					} else
 						return `import * as ${name} from ${JSON.stringify(
 							actualId
 						)}; import {getCjsExportFromNamespace} from "${HELPERS_ID}"; export default getCjsExportFromNamespace(${name})`;
@@ -103,7 +102,9 @@ export default function commonjs(options = {}) {
 				.then(entryModuleIds => {
 					const { isEsModule, hasDefaultExport, ast } = checkEsModule(this.parse, code, id);
 					if (isEsModule) {
-						(hasDefaultExport ? esModulesWithDefaultExport : esModulesWithoutDefaultExport)[id] = true;
+						(hasDefaultExport ? esModulesWithDefaultExport : esModulesWithoutDefaultExport)[
+							id
+						] = true;
 						return null;
 					}
 

src/resolve-id.js

@@ -1,8 +1,8 @@
-import {statSync} from 'fs';
-import {dirname, resolve, sep} from 'path';
+import { statSync } from 'fs';
+import { dirname, resolve, sep } from 'path';
 import defaultResolver from './default-resolver';
-import {EXTERNAL_PREFIX, PROXY_PREFIX} from './helpers';
-import {first} from './utils';
+import { EXTERNAL_PREFIX, PROXY_PREFIX } from './helpers';
+import { first } from './utils';
 
 function getCandidatesForExtension(resolved, extension) {
 	return [resolved + extension, resolved + `${sep}index${extension}`];
@@ -30,7 +30,7 @@ export function getResolveId(extensions) {
 			importer = importer.slice(PROXY_PREFIX.length);
 		}
 
-		return resolveUsingOtherResolvers(importee, importer).then(resolved => {
+		return resolveUsingOtherResolvers.call(this, importee, importer).then(resolved => {
 			if (resolved) return isProxyModule ? PROXY_PREFIX + resolved : resolved;
 
 			resolved = defaultResolver(importee, importer);

src/utils.js

@@ -1,5 +1,5 @@
-import {basename, dirname, extname, sep} from 'path';
-import {makeLegalIdentifier} from 'rollup-pluginutils';
+import { basename, dirname, extname, sep } from 'path';
+import { makeLegalIdentifier } from 'rollup-pluginutils';
 
 export function getName(id) {
 	const name = makeLegalIdentifier(basename(id, extname(id)));
@@ -17,7 +17,7 @@ export function first(candidates) {
 	return function(...args) {
 		return candidates.reduce((promise, candidate) => {
 			return promise.then(
-				result => (result != null ? result : Promise.resolve(candidate(...args)))
+				result => (result != null ? result : Promise.resolve(candidate.call(this, ...args)))
 			);
 		}, Promise.resolve());
 	};

test/samples/custom-named-exports-warn-builtins/main.js

@@ -0,0 +1,3 @@
+import events from 'events';
+
+assert.equal( events, 'x' );

test/test.js

@@ -180,10 +180,9 @@ describe('rollup-plugin-commonjs', () => {
 			});
 		});
 
-		it('supports an array of multiple entry points for experimentalCodeSplitting', async () => {
+		it('supports an array of multiple entry points', async () => {
 			const bundle = await rollup({
 				input: ['samples/multiple-entry-points/b.js', 'samples/multiple-entry-points/c.js'],
-				experimentalCodeSplitting: true,
 				plugins: [commonjs()]
 			});
 
@@ -202,13 +201,12 @@ describe('rollup-plugin-commonjs', () => {
 			}
 		});
 
-		it('supports an object of multiple entry points as object for experimentalCodeSplitting', async () => {
+		it('supports an object of multiple entry points', async () => {
 			const bundle = await rollup({
 				input: {
 					b: require.resolve('./samples/multiple-entry-points/b.js'),
 					c: require.resolve('./samples/multiple-entry-points/c.js')
 				},
-				experimentalCodeSplitting: true,
 				plugins: [resolve(), commonjs()]
 			});
 
@@ -329,6 +327,20 @@ describe('rollup-plugin-commonjs', () => {
 			await executeBundle(bundle);
 		});
 
+		it('handles warnings without error when resolving named exports', () => {
+			return rollup({
+				input: 'samples/custom-named-exports-warn-builtins/main.js',
+				plugins: [
+					resolve(),
+					commonjs({
+						namedExports: {
+							events: ['message']
+						}
+					})
+				]
+			});
+		});
+
 		it('ignores false positives with namedExports (#36)', async () => {
 			const bundle = await rollup({
 				input: 'samples/custom-named-exports-false-positive/main.js',