class fields: add ASI tests

test/language/expressions/class/fields-asi-1.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- computed name interpreted as property
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+---*/
+
+var obj = {}
+var C = class {
+  x = obj
+  ['lol'] = 42
+}
+
+var c = new C();
+
+assert.sameValue(c.x, 42)
+assert.sameValue(obj['lol'], 42);

test/language/expressions/class/fields-asi-2.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- computed name interpreted as string index
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+---*/
+
+var C = class {
+  x = "lol"
+  [1]
+}
+
+var c = new C();
+
+assert.sameValue(c.x, 'o');

test/language/expressions/class/fields-asi-3.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- error when computed name interpreted as index
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+negative:
+  phase: early
+  type: SyntaxError
+---*/
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x = "string"
+  [0]() {}
+}

test/language/expressions/class/fields-asi-4.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- error when generator interpreted as multiplication
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+negative:
+  phase: early
+  type: SyntaxError
+---*/
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x = 42
+  *gen() {}
+}

test/language/expressions/class/fields-asi-5.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- field with PropertyName "in" interpreted as index
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+---*/
+
+var x = 1
+var y = 2
+var z = [42]
+
+var C = class {
+  a = x
+  in
+  z
+  b = y
+  in
+  z
+}
+
+var c = new C();
+
+assert.sameValue(c.a, true, 'a = x in z')
+assert.sameValue(c.a, false, 'a = y in z')
+assert.sameValue(Object.hasOwnProperty.call(c, "in"), false, "'in' interpreted as index");
+assert.sameValue(Object.hasOwnProperty.call(c, "z"), false, "'z' interpreted as variable");

test/language/statements/class/fields-asi-1.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- computed name interpreted as property
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+---*/
+
+var obj = {}
+class C {
+  x = obj
+  ['lol'] = 42
+}
+
+var c = new C();
+
+assert.sameValue(c.x, 42);
+assert.sameValue(obj['lol'], 42);

test/language/statements/class/fields-asi-2.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- computed name interpreted as string index
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+---*/
+
+class C {
+  x = "lol"
+  [1]
+}
+
+var c = new C();
+
+assert.sameValue(c.x, 'o');

test/language/statements/class/fields-asi-3.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- error when computed name interpreted as index
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+negative:
+  phase: early
+  type: SyntaxError
+---*/
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x = "string"
+  [0]() {}
+}

test/language/statements/class/fields-asi-4.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- error when generator interpreted as multiplication
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+negative:
+  phase: early
+  type: SyntaxError
+---*/
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x = 42
+  *gen() {}
+}

test/language/statements/class/fields-asi-5.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: ASI test in field declarations -- field with PropertyName "in" interpreted as index
+esid: sec-automatic-semicolon-insertion
+features: [class-fields]
+---*/
+
+var x = 1
+var y = 2
+var z = [42]
+
+class C {
+  a = x
+  in
+  z
+  b = y
+  in
+  z
+}
+
+var c = new C();
+assert.sameValue(c.a, true, 'a = x in z')
+assert.sameValue(c.a, false, 'a = y in z')
+assert.sameValue(Object.hasOwnProperty.call(c, "in"), false, "'in' interpreted as index");
+assert.sameValue(Object.hasOwnProperty.call(c, "z"), false, "'z' interpreted as variable");