add esprima tests and fix bugs picked up by it

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/expected.json

@@ -0,0 +1,32 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 0,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 0
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 0,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 0
+      }
+    },
+    "sourceType": "script",
+    "body": []
+  }
+}

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-member-expr.failure.json

@@ -0,0 +1 @@
+{"index":10,"lineNumber":1,"column":11,"message":"Error: Line 1: Unexpected token =>","description":"Unexpected token =>"}

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-member-expr.js

@@ -0,0 +1 @@
+({a:b[0]})=>0

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-method-in-pattern.failure.json

@@ -0,0 +1 @@
+{"index":14,"lineNumber":1,"column":15,"message":"Error: Line 1: Unexpected token =>","description":"Unexpected token =>"}

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-method-in-pattern.js

@@ -0,0 +1 @@
+({get a(){}}) => 0;

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-nested-param.failure.json

@@ -0,0 +1 @@
+{"index":50,"lineNumber":1,"column":51,"message":"Error: Line 1: Unexpected token =>","description":"Unexpected token =>"}

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-nested-param.js

@@ -0,0 +1 @@
+([[[[[[[[[[[[[[[[[[[[{a:b[0]}]]]]]]]]]]]]]]]]]]]])=>0;

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-pattern-without-parenthesis.failure.json

@@ -0,0 +1 @@
+{"index":3,"lineNumber":1,"column":4,"message":"Error: Line 1: Unexpected token =>","description":"Unexpected token =>"}

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-pattern-without-parenthesis.js

@@ -0,0 +1 @@
+({}=>0)

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-rest-in-object-pattern.failure.json

@@ -0,0 +1 @@
+{"index":4,"lineNumber":1,"column":5,"message":"Error: Line 1: Unexpected token ...","description":"Unexpected token ..."}

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/invalid-rest-in-object-pattern.js

@@ -0,0 +1 @@
+({a,...b}) => 0;

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/nested-cover-grammar.js

@@ -0,0 +1 @@
+([[[[[[[[[[[[[[[[[[[[{a=b}]]]]]]]]]]]]]]]]]]]])=>0;

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/object-binding-pattern-01.js

@@ -0,0 +1 @@
+({a,b=b,a:c,[a]:[d]})=>0;

test/fixtures/esprima/es2015-arrow-function/object-binding-pattern/object-binding-pattern-empty.js

@@ -0,0 +1 @@
+({})=>0;