Acorn 7 support

index.js

@@ -41,7 +41,9 @@ module.exports = function(Parser) {
               (node.key.type === "Literal" && node.key.value === "constructor")) {
             this.raise(node.key.start, "Classes may not have a field called constructor")
           }
+          this.enterScope(67);
           maybeParseFieldValue.call(this, node)
+          this.exitScope();
           this.finishNode(node, "FieldDefinition")
           this.semicolon()
           return node

package.json

@@ -19,18 +19,18 @@
     "lint": "eslint -c .eslintrc.json ."
   },
   "peerDependencies": {
-    "acorn": "^6.0.0"
+    "acorn": "^6.0.0 || ^7.0.0"
   },
   "version": "0.3.1",
   "devDependencies": {
-    "acorn": "^6.1.0",
+    "acorn": "^6.0.0 || ^7.0.0",
     "eslint": "^5.13.0",
     "eslint-plugin-node": "^8.0.1",
     "mocha": "^5.2.0",
     "test262": "git+https://github.com/tc39/test262.git#33a306d1026b72227eb50a918db19ada16f12b3d",
     "test262-parser-runner": "^0.5.0"
   },
   "dependencies": {
-    "acorn-private-class-elements": "^0.1.1"
+    "acorn-private-class-elements": "^0.2.0"
   }
 }

test/test.js

@@ -26,6 +26,10 @@ function testFail(text, expectedResult, additionalOptions) {
 const newNode = (start, props) => Object.assign(new acorn.Node({options: {}}, start), props)
 
 describe("acorn-class-fields", function () {
+  test(`class P extends Q {
+    x = super.x
+  }`)
+
   test(`class Counter extends HTMLElement {
     x = 0;
 
@@ -38,6 +42,22 @@ describe("acorn-class-fields", function () {
     }
   }`)
 
+  test(`
+    class AsyncIterPipe{
+      static get [ Symbol.species](){
+        return Promise
+      }
+      static get Closing(){
+        return Closing
+      }
+      static get controllerSignals(){ return controllerSignals}
+      static get listenerBinding(){ return listenerBinding}
+    
+      // state
+      done= false
+    }
+  `)
+
   test(`class Counter extends HTMLElement {
     #x = 0;
 
@@ -58,7 +78,7 @@ describe("acorn-class-fields", function () {
   testFail("class A { constructor = 4 }", "Classes may not have a field called constructor (1:10)")
   testFail("class A { #constructor = 4 }", "Classes may not have a private element named constructor (1:10)")
   testFail("class A { a = () => arguments }", "A class field initializer may not contain arguments (1:20)")
-  testFail("class A { a = () => super() }", "'super' keyword outside a method (1:20)")
+  testFail("class A { a = () => super() }", "super() call outside constructor of a subclass (1:20)")
   testFail("class A { # a }", "Unexpected token (1:10)")
   testFail("class A { #a; a() { this.# a } }", "Unexpected token (1:27)")