diff --git a/src/acorn/src/expression.js b/src/acorn/src/expression.js
index b84117e756..8eaeab610f 100755
--- a/src/acorn/src/expression.js
+++ b/src/acorn/src/expression.js
@@ -509,22 +509,24 @@ pp.parseTemplate = function() {
 pp.parseObj = function(isPattern, refShorthandDefaultPos) {
   let node = this.startNode(), first = true, propHash = {}
   node.properties = []
+  let decorators = []
   this.next()
   while (!this.eat(tt.braceR)) {
     if (!first) {
       this.expect(tt.comma)
       if (this.afterTrailingComma(tt.braceR)) break
     } else first = false
-
     while (this.type === tt.at) {
-      this.decorators.push(this.parseDecorator())
+      decorators.push(this.parseDecorator())
     }
-
     let prop = this.startNode(), isGenerator = false, isAsync = false, start
+    if (decorators.length) {
+      prop.decorators = decorators
+      decorators = []
+    }
     if (this.options.features["es7.objectRestSpread"] && this.type === tt.ellipsis) {
       prop = this.parseSpread()
       prop.type = "SpreadProperty"
-      this.takeDecorators(prop)
       node.properties.push(prop)
       continue
     }
@@ -550,10 +552,9 @@ pp.parseObj = function(isPattern, refShorthandDefaultPos) {
     }
     this.parseObjPropValue(prop, start, isGenerator, isAsync, isPattern, refShorthandDefaultPos);
     this.checkPropClash(prop, propHash)
-    this.takeDecorators(prop)
     node.properties.push(this.finishNode(prop, "Property"))
   }
-  if (this.decorators.length) {
+  if (decorators.length) {
     this.raise(this.start, "You have trailing decorators with no property");
   }
   return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression")
diff --git a/src/acorn/src/statement.js b/src/acorn/src/statement.js
index 9490e25e3c..cf351718f3 100755
--- a/src/acorn/src/statement.js
+++ b/src/acorn/src/statement.js
@@ -471,14 +471,18 @@ pp.parseClass = function(node, isStatement) {
   var classBody = this.startNode()
   classBody.body = []
   this.expect(tt.braceL)
+  let decorators = []
   while (!this.eat(tt.braceR)) {
     if (this.eat(tt.semi)) continue
     if (this.type === tt.at) {
-      this.decorators.push(this.parseDecorator())
+      decorators.push(this.parseDecorator())
       continue
     }
     var method = this.startNode()
-    this.takeDecorators(method)
+    if (decorators.length) {
+      method.decorators = decorators
+      decorators = []
+    }
     var isGenerator = this.eat(tt.star), isAsync = false
     this.parsePropertyName(method)
     if (this.type !== tt.parenL && !method.computed && method.key.type === "Identifier" &&
@@ -517,7 +521,7 @@ pp.parseClass = function(node, isStatement) {
     }
     this.parseClassMethod(classBody, method, isGenerator, isAsync)
   }
-  if (this.decorators.length) {
+  if (decorators.length) {
     this.raise(this.start, "You have trailing decorators with no method");
   }
   node.body = this.finishNode(classBody, "ClassBody")
diff --git a/test/acorn/tests-babel.js b/test/acorn/tests-babel.js
index 5ebfbb622e..8c889508c7 100644
--- a/test/acorn/tests-babel.js
+++ b/test/acorn/tests-babel.js
@@ -2461,6 +2461,166 @@ test("class Foo { @foo @bar bar() {} }", {
   features: { "es7.decorators": true }
 });
 
+test('@foo({ @bar foo: "bar" }) @bar class Foo {}', {
+  "start": 0,
+  "body": [{
+    "start": 31,
+    "decorators": [{
+      "start": 0,
+      "expression": {
+        "start": 1,
+        "callee": {
+          "start": 1,
+          "name": "foo",
+          "type": "Identifier",
+          "end": 4
+        },
+        "arguments": [{
+          "start": 5,
+          "properties": [{
+            "start": 12,
+            "decorators": [{
+              "start": 7,
+              "expression": {
+                "start": 8,
+                "name": "bar",
+                "type": "Identifier",
+                "end": 11
+              },
+              "type": "Decorator",
+              "end": 11
+            }],
+            "method": false,
+            "shorthand": false,
+            "computed": false,
+            "key": {
+              "start": 12,
+              "name": "foo",
+              "type": "Identifier",
+              "end": 15
+            },
+            "value": {
+              "start": 17,
+              "value": "bar",
+              "raw": "\"bar\"",
+              "type": "Literal",
+              "end": 22
+            },
+            "kind": "init",
+            "type": "Property",
+            "end": 22
+          }],
+          "type": "ObjectExpression",
+          "end": 24
+        }],
+        "type": "CallExpression",
+        "end": 25
+      },
+      "type": "Decorator",
+      "end": 25
+    },
+    {
+      "start": 26,
+      "expression": {
+        "start": 27,
+        "name": "bar",
+        "type": "Identifier",
+        "end": 30
+      },
+      "type": "Decorator",
+      "end": 30
+    }],
+    "id": {
+      "start": 37,
+      "name": "Foo",
+      "type": "Identifier",
+      "end": 40
+    },
+    "superClass": null,
+    "body": {
+      "start": 41,
+      "body": [],
+      "type": "ClassBody",
+      "end": 43
+    },
+    "type": "ClassDeclaration",
+    "end": 43
+  }],
+  "sourceType": "script",
+  "type": "Program",
+  "end": 43
+}, {
+  ecmaVersion: 6,
+  features: { "es7.decorators": true }
+});
+
+test('@bar class Foo extends @foo class Bar {} {}', {
+  "start": 0,
+  "body": [{
+    "start": 5,
+    "decorators": [{
+      "start": 0,
+      "expression": {
+        "start": 1,
+        "name": "bar",
+        "type": "Identifier",
+        "end": 4
+      },
+      "type": "Decorator",
+      "end": 4
+    }],
+    "id": {
+      "start": 11,
+      "name": "Foo",
+      "type": "Identifier",
+      "end": 14
+    },
+    "superClass": {
+      "start": 28,
+      "decorators": [{
+        "start": 23,
+        "expression": {
+          "start": 24,
+          "name": "foo",
+          "type": "Identifier",
+          "end": 27
+        },
+        "type": "Decorator",
+        "end": 27
+      }],
+      "id": {
+        "start": 34,
+        "name": "Bar",
+        "type": "Identifier",
+        "end": 37
+      },
+      "superClass": null,
+      "body": {
+        "start": 38,
+        "body": [],
+        "type": "ClassBody",
+        "end": 40
+      },
+      "type": "ClassExpression",
+      "end": 40
+    },
+    "body": {
+      "start": 41,
+      "body": [],
+      "type": "ClassBody",
+      "end": 43
+    },
+    "type": "ClassDeclaration",
+    "end": 43
+  }],
+  "sourceType": "script",
+  "type": "Program",
+  "end": 43
+}, {
+  ecmaVersion: 6,
+  features: { "es7.decorators": true }
+});
+
 testFail("@foo function bar() {}", "Leading decorators must be attached to a class declaration (1:5)", {
   ecmaVersion: 6,
   features: { "es7.decorators": true }