Merge pull request #6889 from Janpot/issue-6867

Issue 6867

lib/Parser.js

@@ -1178,7 +1178,11 @@ class Parser extends Tapable {
 
 	walkExportDefaultDeclaration(statement) {
 		this.hooks.export.call(statement);
-		if (statement.declaration.id) {
+		if (
+			statement.declaration.id &&
+			statement.declaration.type !== "FunctionExpression" &&
+			statement.declaration.type !== "ClassExpression"
+		) {
 			if (
 				!this.hooks.exportDeclaration.call(statement, statement.declaration)
 			) {

test/cases/parsing/issue-6867/a.js

@@ -0,0 +1 @@
+export default function() {}

test/cases/parsing/issue-6867/b.js

@@ -0,0 +1 @@
+export default (function() {})

test/cases/parsing/issue-6867/c.js

@@ -0,0 +1 @@
+export default function foo() {}

test/cases/parsing/issue-6867/d.js

@@ -0,0 +1 @@
+export default (function bar() {})

test/cases/parsing/issue-6867/e.js

@@ -0,0 +1 @@
+export default class {}

test/cases/parsing/issue-6867/f.js

@@ -0,0 +1 @@
+export default (class {})

test/cases/parsing/issue-6867/g.js

@@ -0,0 +1 @@
+export default class A {}

test/cases/parsing/issue-6867/h.js

@@ -0,0 +1 @@
+export default (class A {})

test/cases/parsing/issue-6867/index.js

@@ -0,0 +1,57 @@
+it("should compile default export unnamed function declaration", function() {
+	return import(/* webpackChunkName: "a" */ "./a")
+		.then(({ default: a }) => {
+			a()
+		});
+});
+
+
+it("should compile default export unnamed function expression", function() {
+	return import(/* webpackChunkName: "b" */ "./b")
+		.then(({ default: b }) => {
+			b()
+		});
+});
+
+it("should compile default export named function declaration", function() {
+	return import(/* webpackChunkName: "c" */ "./c")
+		.then(({ default: c }) => {
+			c()
+		});
+});
+
+it("should compile default export named function expression", function() {
+	return import(/* webpackChunkName: "d" */ "./d")
+		.then(({ default: d }) => {
+			d()
+		});
+});
+
+it("should compile default export unnamed class declaration", function() {
+	return import(/* webpackChunkName: "e" */ "./e")
+		.then(({ default: E }) => {
+			new E()
+		});
+});
+
+
+it("should compile default export unnamed class expression", function() {
+	return import(/* webpackChunkName: "f" */ "./f")
+		.then(({ default: F }) => {
+			new F()
+		});
+});
+
+it("should compile default export named class declaration", function() {
+	return import(/* webpackChunkName: "g" */ "./g")
+		.then(({ default: G }) => {
+			new G()
+		});
+});
+
+it("should compile default export named class expression", function() {
+	return import(/* webpackChunkName: "h" */ "./h")
+		.then(({ default: H }) => {
+			new H()
+		});
+});