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Trailing comma after rest - The final fix (#10491)

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* [parser] Track trailing commas in extras instead of state

* Update existing tests

* Update test262 whitelist

* Improve error message and location

* nit

* Use lookaheadCharCode
This commit is contained in:
Nicolò Ribaudo 2019-10-08 23:08:50 +02:00 committed by GitHub
parent c7add11fdc
commit 34937f13d5
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GPG Key ID: 4AEE18F83AFDEB23
46 changed files with 226 additions and 100 deletions
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62
packages/babel-parser/src/parser/expression.js
View File

@ -168,9 +168,6 @@ export default class ExpressionParser extends LValParser {
}
}
const oldCommaAfterSpreadAt = this.state.commaAfterSpreadAt;
this.state.commaAfterSpreadAt = -1;
let failOnShorthandAssign;
if (refShorthandDefaultPos) {
failOnShorthandAssign = false;
@ -230,9 +227,6 @@ export default class ExpressionParser extends LValParser {
);
}
if (patternErrorMsg) this.checkCommaAfterRestFromSpread();
this.state.commaAfterSpreadAt = oldCommaAfterSpreadAt;
this.next();
node.right = this.parseMaybeAssign(noIn);
return this.finishNode(node, "AssignmentExpression");
@ -240,8 +234,6 @@ export default class ExpressionParser extends LValParser {
this.unexpected(refShorthandDefaultPos.start);
}
this.state.commaAfterSpreadAt = oldCommaAfterSpreadAt;
return left;
}
@ -680,14 +672,12 @@ export default class ExpressionParser extends LValParser {
let node = this.startNodeAt(startPos, startLoc);
node.callee = base;
const oldCommaAfterSpreadAt = this.state.commaAfterSpreadAt;
this.state.commaAfterSpreadAt = -1;
node.arguments = this.parseCallExpressionArguments(
tt.parenR,
state.maybeAsyncArrow,
base.type === "Import",
base.type !== "Super",
node,
);
if (!state.optionalChainMember) {
this.finishCallExpression(node);
@ -698,8 +688,6 @@ export default class ExpressionParser extends LValParser {
if (state.maybeAsyncArrow && this.shouldParseAsyncArrow()) {
state.stop = true;
this.checkCommaAfterRestFromSpread();
node = this.parseAsyncArrowFromCallExpression(
this.startNodeAt(startPos, startLoc),
node,
@ -743,7 +731,6 @@ export default class ExpressionParser extends LValParser {
}
this.state.maybeInArrowParameters = oldMaybeInArrowParameters;
this.state.commaAfterSpreadAt = oldCommaAfterSpreadAt;
return node;
} else if (this.match(tt.backQuote)) {
@ -825,6 +812,7 @@ export default class ExpressionParser extends LValParser {
possibleAsyncArrow: boolean,
dynamicImport?: boolean,
allowPlaceholder?: boolean,
nodeForExtra?: ?N.Node,
): $ReadOnlyArray<?N.Expression> {
const elts = [];
let innerParenStart;
@ -837,13 +825,21 @@ export default class ExpressionParser extends LValParser {
first = false;
} else {
this.expect(tt.comma);
if (this.eat(close)) {
if (this.match(close)) {
if (dynamicImport) {
this.raise(
this.state.lastTokStart,
"Trailing comma is disallowed inside import(...) arguments",
);
}
if (nodeForExtra) {
this.addExtra(
nodeForExtra,
"trailingComma",
this.state.lastTokStart,
);
}
this.next();
break;
}
}
@ -883,7 +879,12 @@ export default class ExpressionParser extends LValParser {
call: N.CallExpression,
): N.ArrowFunctionExpression {
this.expect(tt.arrow);
this.parseArrowExpression(node, call.arguments, true);
this.parseArrowExpression(
node,
call.arguments,
true,
call.extra?.trailingComma,
);
return node;
}
@ -1046,6 +1047,7 @@ export default class ExpressionParser extends LValParser {
tt.bracketR,
true,
refShorthandDefaultPos,
node,
);
if (!this.state.maybeInArrowParameters) {
// This could be an array pattern:
@ -1289,7 +1291,7 @@ export default class ExpressionParser extends LValParser {
),
);
this.checkCommaAfterRest();
this.checkCommaAfterRest(charCodes.rightParenthesis);
break;
} else {
@ -1504,7 +1506,11 @@ export default class ExpressionParser extends LValParser {
first = false;
} else {
this.expect(tt.comma);
if (this.eat(tt.braceR)) break;
if (this.match(tt.braceR)) {
this.addExtra(node, "trailingComma", this.state.lastTokStart);
this.next();
break;
}
}
const prop = this.parseObjectMember(isPattern, refShorthandDefaultPos);
@ -1572,7 +1578,7 @@ export default class ExpressionParser extends LValParser {
this.next();
// Don't use parseRestBinding() as we only allow Identifier here.
prop.argument = this.parseIdentifier();
this.checkCommaAfterRest();
this.checkCommaAfterRest(charCodes.rightCurlyBrace);
return this.finishNode(prop, "RestElement");
}
@ -1856,6 +1862,7 @@ export default class ExpressionParser extends LValParser {
node: N.ArrowFunctionExpression,
params: ?(N.Expression[]),
isAsync: boolean,
trailingCommaPos: ?number,
): N.ArrowFunctionExpression {
this.scope.enter(functionFlags(isAsync, false) | SCOPE_ARROW);
this.initFunction(node, isAsync);
@ -1867,7 +1874,7 @@ export default class ExpressionParser extends LValParser {
this.state.yieldPos = -1;
this.state.awaitPos = -1;
if (params) this.setArrowFunctionParameters(node, params);
if (params) this.setArrowFunctionParameters(node, params, trailingCommaPos);
this.parseFunctionBody(node, true);
this.scope.exit();
@ -1881,11 +1888,13 @@ export default class ExpressionParser extends LValParser {
setArrowFunctionParameters(
node: N.ArrowFunctionExpression,
params: N.Expression[],
trailingCommaPos: ?number,
): void {
node.params = this.toAssignableList(
params,
true,
"arrow function parameters",
trailingCommaPos,
);
}
@ -2012,6 +2021,7 @@ export default class ExpressionParser extends LValParser {
close: TokenType,
allowEmpty?: boolean,
refShorthandDefaultPos?: ?Pos,
nodeForExtra?: ?N.Node,
): $ReadOnlyArray<?N.Expression> {
const elts = [];
let first = true;
@ -2021,7 +2031,17 @@ export default class ExpressionParser extends LValParser {
first = false;
} else {
this.expect(tt.comma);
if (this.eat(close)) break;
if (this.match(close)) {
if (nodeForExtra) {
this.addExtra(
nodeForExtra,
"trailingComma",
this.state.lastTokStart,
);
}
this.next();
break;
}
}
elts.push(this.parseExprListItem(allowEmpty, refShorthandDefaultPos));

54
packages/babel-parser/src/parser/lval.js
View File

@ -1,5 +1,6 @@
// @flow
import * as charCodes from "charcodes";
import { types as tt, type TokenType } from "../tokenizer/types";
import type {
TSParameterProperty,
@ -60,6 +61,14 @@ export default class LValParser extends NodeUtils {
const prop = node.properties[i];
const isLast = i === last;
this.toAssignableObjectExpressionProp(prop, isBinding, isLast);
if (
isLast &&
prop.type === "RestElement" &&
node.extra?.trailingComma
) {
this.raiseRestNotLast(node.extra.trailingComma);
}
}
break;
@ -78,7 +87,12 @@ export default class LValParser extends NodeUtils {
case "ArrayExpression":
node.type = "ArrayPattern";
this.toAssignableList(node.elements, isBinding, contextDescription);
this.toAssignableList(
node.elements,
isBinding,
contextDescription,
node.extra?.trailingComma,
);
break;
case "AssignmentExpression":
@ -142,6 +156,7 @@ export default class LValParser extends NodeUtils {
exprList: Expression[],
isBinding: ?boolean,
contextDescription: string,
trailingCommaPos?: ?number,
): $ReadOnlyArray<Pattern> {
let end = exprList.length;
if (end) {
@ -160,6 +175,11 @@ export default class LValParser extends NodeUtils {
) {
this.unexpected(arg.start);
}
if (trailingCommaPos) {
this.raiseTrailingCommaAfterRest(trailingCommaPos);
}
--end;
}
}
@ -213,11 +233,6 @@ export default class LValParser extends NodeUtils {
undefined,
refNeedsArrowPos,
);
if (this.state.commaAfterSpreadAt === -1 && this.match(tt.comma)) {
this.state.commaAfterSpreadAt = this.state.start;
}
return this.finishNode(node, "SpreadElement");
}
@ -234,7 +249,11 @@ export default class LValParser extends NodeUtils {
case tt.bracketL: {
const node = this.startNode();
this.next();
node.elements = this.parseBindingList(tt.bracketR, true);
node.elements = this.parseBindingList(
tt.bracketR,
charCodes.rightSquareBracket,
true,
);
return this.finishNode(node, "ArrayPattern");
}
@ -247,6 +266,7 @@ export default class LValParser extends NodeUtils {
parseBindingList(
close: TokenType,
closeCharCode: $Values<typeof charCodes>,
allowEmpty?: boolean,
allowModifiers?: boolean,
): $ReadOnlyArray<Pattern | TSParameterProperty> {
@ -265,7 +285,7 @@ export default class LValParser extends NodeUtils {
break;
} else if (this.match(tt.ellipsis)) {
elts.push(this.parseAssignableListItemTypes(this.parseRestBinding()));
this.checkCommaAfterRest();
this.checkCommaAfterRest(closeCharCode);
this.expect(close);
break;
} else {
@ -455,19 +475,21 @@ export default class LValParser extends NodeUtils {
}
}
checkCommaAfterRest(): void {
checkCommaAfterRest(close: $Values<typeof charCodes>): void {
if (this.match(tt.comma)) {
this.raiseRestNotLast(this.state.start);
}
}
checkCommaAfterRestFromSpread(): void {
if (this.state.commaAfterSpreadAt > -1) {
this.raiseRestNotLast(this.state.commaAfterSpreadAt);
if (this.lookaheadCharCode() === close) {
this.raiseTrailingCommaAfterRest(this.state.start);
} else {
this.raiseRestNotLast(this.state.start);
}
}
}
raiseRestNotLast(pos: number) {
this.raise(pos, `Rest element must be last element`);
}
raiseTrailingCommaAfterRest(pos: number) {
this.raise(pos, `Unexpected trailing comma after rest element`);
}
}

1
packages/babel-parser/src/parser/statement.js
View File

@ -1105,6 +1105,7 @@ export default class StatementParser extends ExpressionParser {
this.expect(tt.parenL);
node.params = this.parseBindingList(
tt.parenR,
charCodes.rightParenthesis,
/* allowEmpty */ false,
allowModifiers,
);

11
packages/babel-parser/src/plugins/flow.js
View File

@ -1798,6 +1798,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
((node.params: any): N.Expression[]),
true,
"arrow function parameters",
node.extra?.trailingComma,
);
// Enter scope, as checkParams defines bindings
this.scope.enter(functionFlags(false, false) | SCOPE_ARROW);
@ -1820,6 +1821,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
((node.params: any): N.Expression[]),
true,
"arrow function parameters",
node.extra?.trailingComma,
);
}
return [arrows, []];
@ -1831,6 +1833,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
((node.params: any): N.Expression[]),
true,
"arrow function parameters",
node.extra?.trailingComma,
);
return true;
} catch (err) {
@ -2005,6 +2008,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
exprList: N.Expression[],
isBinding: ?boolean,
contextDescription: string,
trailingCommaPos?: ?number,
): $ReadOnlyArray<N.Pattern> {
for (let i = 0; i < exprList.length; i++) {
const expr = exprList[i];
@ -2012,7 +2016,12 @@ export default (superClass: Class<Parser>): Class<Parser> =>
exprList[i] = this.typeCastToParameter(expr);
}
}
return super.toAssignableList(exprList, isBinding, contextDescription);
return super.toAssignableList(
exprList,
isBinding,
contextDescription,
trailingCommaPos,
);
}
// this is a list of nodes, from something like a call expression, we need to filter the

42
packages/babel-parser/src/plugins/typescript/index.js
View File

@ -363,21 +363,23 @@ export default (superClass: Class<Parser>): Class<Parser> =>
tsParseBindingListForSignature(): $ReadOnlyArray<
N.Identifier | N.RestElement | N.ObjectPattern | N.ArrayPattern,
> {
return this.parseBindingList(tt.parenR).map(pattern => {
if (
pattern.type !== "Identifier" &&
pattern.type !== "RestElement" &&
pattern.type !== "ObjectPattern" &&
pattern.type !== "ArrayPattern"
) {
throw this.unexpected(
pattern.start,
"Name in a signature must be an Identifier, ObjectPattern or ArrayPattern," +
`instead got ${pattern.type}`,
);
}
return pattern;
});
return this.parseBindingList(tt.parenR, charCodes.rightParenthesis).map(
pattern => {
if (
pattern.type !== "Identifier" &&
pattern.type !== "RestElement" &&
pattern.type !== "ObjectPattern" &&
pattern.type !== "ArrayPattern"
) {
throw this.unexpected(
pattern.start,
"Name in a signature must be an Identifier, ObjectPattern or ArrayPattern," +
`instead got ${pattern.type}`,
);
}
return pattern;
},
);
}
tsParseTypeMemberSemicolon(): void {
@ -586,7 +588,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
const restNode: N.TsRestType = this.startNode();
this.next(); // skips ellipsis
restNode.typeAnnotation = this.tsParseType();
this.checkCommaAfterRest();
this.checkCommaAfterRest(charCodes.rightSquareBracket);
return this.finishNode(restNode, "TSRestType");
}
@ -2363,11 +2365,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
}
}
toAssignableList(
exprList: N.Expression[],
isBinding: ?boolean,
contextDescription: string,
): $ReadOnlyArray<N.Pattern> {
toAssignableList(exprList: N.Expression[]): $ReadOnlyArray<N.Pattern> {
for (let i = 0; i < exprList.length; i++) {
const expr = exprList[i];
if (!expr) continue;
@ -2384,7 +2382,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
break;
}
}
return super.toAssignableList(exprList, isBinding, contextDescription);
return super.toAssignableList(...arguments);
}
typeCastToParameter(node: N.TsTypeCastExpression): N.Node {

5
packages/babel-parser/src/tokenizer/state.js
View File

@ -55,11 +55,6 @@ export default class State {
// ^
noArrowParamsConversionAt: number[] = [];
// A comma after "...a" is only allowed in spread, but not in rest.
// Since we parse destructuring patterns as array/object literals
// and then convert them, we need to track it.
commaAfterSpreadAt: number = -1;
// Flags to track
inParameters: boolean = false;
maybeInArrowParameters: boolean = false;

10
packages/babel-parser/test/fixtures/comments/basic/array-expression-trailing-comma/output.json vendored
View File

@ -373,7 +373,10 @@
}
]
}
]
],
"extra": {
"trailingComma": 140
}
}
}
],
@ -494,7 +497,10 @@
}
]
}
]
],
"extra": {
"trailingComma": 200
}
}
}
],

3
packages/babel-parser/test/fixtures/comments/basic/function-trailing-comma-shorthand/output.json vendored
View File

@ -74,6 +74,9 @@
},
"name": "fn"
},
"extra": {
"trailingComma": 11
},
"arguments": [
{
"type": "Identifier",

3
packages/babel-parser/test/fixtures/comments/basic/function-trailing-comma/output.json vendored
View File

@ -74,6 +74,9 @@
},
"name": "fn"
},
"extra": {
"trailingComma": 7
},
"arguments": [
{
"type": "Identifier",

3
packages/babel-parser/test/fixtures/comments/basic/object-expression-trailing-comma/output.json vendored
View File

@ -181,6 +181,9 @@
}
}
],
"extra": {
"trailingComma": 35
},
"trailingComments": [
{
"type": "CommentBlock",

5
packages/babel-parser/test/fixtures/comments/basic/object-property-trailing-comma/output.json vendored
View File

@ -309,7 +309,10 @@
}
]
}
]
],
"extra": {
"trailingComma": 66
}
}
}
],

5
packages/babel-parser/test/fixtures/comments/regression/10230/output.json vendored
View File

@ -163,7 +163,10 @@
}
]
}
]
],
"extra": {
"trailingComma": 13
}
}
},
"trailingComments": [

5
packages/babel-parser/test/fixtures/core/uncategorised/10/output.json vendored
View File

@ -110,7 +110,10 @@
},
"value": 42
}
]
],
"extra": {
"trailingComma": 8
}
}
}
}

5
packages/babel-parser/test/fixtures/core/uncategorised/12/output.json vendored
View File

@ -150,7 +150,10 @@
},
"value": 3
}
]
],
"extra": {
"trailingComma": 13
}
}
}
}

5
packages/babel-parser/test/fixtures/core/uncategorised/13/output.json vendored
View File

@ -151,7 +151,10 @@
},
"value": 3
}
]
],
"extra": {
"trailingComma": 14
}
}
}
}

2
packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-rest/options.json vendored
View File

@ -1,3 +1,3 @@
{
"throws": "Rest element must be last element (1:5)"
"throws": "Unexpected trailing comma after rest element (1:5)"
}

1
packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-spread-for-in/input.js vendored Normal file
View File

@ -0,0 +1 @@
for ([...a,] in []);

3
packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-spread-for-in/options.json vendored Normal file
View File

@ -0,0 +1,3 @@
{
"throws": "Unexpected trailing comma after rest element (1:10)"
}

1
packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-spread-nested/input.js vendored Normal file
View File

@ -0,0 +1 @@
[[...a,]] = [];

3
packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-spread-nested/options.json vendored Normal file
View File

@ -0,0 +1,3 @@
{
"throws": "Unexpected trailing comma after rest element (1:6)"
}

5
packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-spread/output.json vendored
View File

@ -90,7 +90,10 @@
"name": "a"
}
}
]
],
"extra": {
"trailingComma": 5
}
}
}
],

2
packages/babel-parser/test/fixtures/es2015/arrow-functions/comma-after-rest-param/options.json vendored
View File

@ -1,3 +1,3 @@
{
"throws": "Rest element must be last element (1:8)"
"throws": "Unexpected trailing comma after rest element (1:8)"
}

5
packages/babel-parser/test/fixtures/es2015/uncategorised/322/output.json vendored
View File

@ -91,7 +91,10 @@
"name": "x"
},
null
]
],
"extra": {
"trailingComma": 3
}
},
"right": {
"type": "NumericLiteral",

4
packages/babel-parser/test/fixtures/es2017/async-functions/params-invalid-rest-trailing-comma/options.json vendored
View File

@ -1,3 +1,3 @@
{
"throws": "Rest element must be last element (1:11)"
}
"throws": "Unexpected trailing comma after rest element (1:11)"
}

3
packages/babel-parser/test/fixtures/es2017/trailing-function-commas/1/output.json vendored
View File

@ -74,6 +74,9 @@
},
"name": "log"
},
"extra": {
"trailingComma": 13
},
"arguments": [
{
"type": "Identifier",

5
packages/babel-parser/test/fixtures/es2018/object-rest-spread/10/output.json vendored
View File

@ -183,7 +183,10 @@
"shorthand": true
}
}
]
],
"extra": {
"trailingComma": 10
}
},
"init": {
"type": "Identifier",

1
packages/babel-parser/test/fixtures/es2018/object-rest-spread/6/output.json vendored
View File

@ -289,6 +289,7 @@
}
],
"extra": {
"trailingComma": 21,
"parenthesized": true,
"parenStart": 0
}

2
packages/babel-parser/test/fixtures/es2018/object-rest-spread/8/options.json vendored
View File

@ -1,3 +1,3 @@
{
"throws": "Rest element must be last element (1:16)"
"throws": "Unexpected trailing comma after rest element (1:16)"
}

1
packages/babel-parser/test/fixtures/es2018/object-rest-spread/comma-after-spread-for-in/input.js vendored Normal file
View File

@ -0,0 +1 @@
for ({...a,} in []);

3
packages/babel-parser/test/fixtures/es2018/object-rest-spread/comma-after-spread-for-in/options.json vendored Normal file
View File

@ -0,0 +1,3 @@
{
"throws": "Rest element must be last element (1:10)"
}

1
packages/babel-parser/test/fixtures/es2018/object-rest-spread/comma-after-spread-nested/input.js vendored Normal file
View File

@ -0,0 +1 @@
[{...a,}] = [];

3
packages/babel-parser/test/fixtures/es2018/object-rest-spread/comma-after-spread-nested/options.json vendored Normal file
View File

@ -0,0 +1,3 @@
{
"throws": "Rest element must be last element (1:6)"
}

1
packages/babel-parser/test/fixtures/es2018/object-rest-spread/comma-after-spread/output.json vendored
View File

@ -92,6 +92,7 @@
}
],
"extra": {
"trailingComma": 6,
"parenthesized": true,
"parenStart": 0
}

5
packages/babel-parser/test/fixtures/esprima/es2015-array-binding-pattern/elision/output.json vendored
View File

@ -78,7 +78,10 @@
"elements": [
null,
null
]
],
"extra": {
"trailingComma": 3
}
}
],
"body": {

5
packages/babel-parser/test/fixtures/esprima/es2015-destructuring-assignment-array-pattern/elision/output.json vendored
View File

@ -75,7 +75,10 @@
"elements": [
null,
null
]
],
"extra": {
"trailingComma": 2
}
},
"right": {
"type": "NumericLiteral",

1
packages/babel-parser/test/fixtures/esprima/es2015-object-initialiser/proto-identifier-method/output.json vendored
View File

@ -166,6 +166,7 @@
}
],
"extra": {
"trailingComma": 33,
"parenthesized": true,
"parenStart": 0
}

1
packages/babel-parser/test/fixtures/esprima/es2015-object-initialiser/proto-literal-method/output.json vendored
View File

@ -169,6 +169,7 @@
}
],
"extra": {
"trailingComma": 35,
"parenthesized": true,
"parenStart": 0
}

5
packages/babel-parser/test/fixtures/esprima/es2015-object-pattern/elision/output.json vendored
View File

@ -128,7 +128,10 @@
"shorthand": true
}
}
]
],
"extra": {
"trailingComma": 6
}
},
"init": {
"type": "NumericLiteral",

5
packages/babel-parser/test/fixtures/esprima/expression-primary-array/migrated_0003/output.json vendored
View File

@ -110,7 +110,10 @@
},
"value": 42
}
]
],
"extra": {
"trailingComma": 8
}
}
}
}

5
packages/babel-parser/test/fixtures/esprima/expression-primary-array/migrated_0005/output.json vendored
View File

@ -150,7 +150,10 @@
},
"value": 3
}
]
],
"extra": {
"trailingComma": 13
}
}
}
}

5
packages/babel-parser/test/fixtures/esprima/expression-primary-array/migrated_0006/output.json vendored
View File

@ -151,7 +151,10 @@
},
"value": 3
}
]
],
"extra": {
"trailingComma": 14
}
}
}
}

2
packages/babel-parser/test/fixtures/experimental/dynamic-import/invalid-trailing-comma/options.json vendored
View File

@ -1,3 +1,3 @@
{
"throws": "Trailing comma is disallowed inside import(...) arguments (1:13)"
"throws": "Trailing comma is disallowed inside import(...) arguments (1:12)"
}

5
packages/babel-parser/test/fixtures/flow/tuples/3/output.json vendored
View File

@ -157,7 +157,10 @@
},
"value": 123
}
]
],
"extra": {
"trailingComma": 24
}
}
}
],

7
packages/babel-parser/test/fixtures/flow/type-parameter-declaration/object-method-type-param-jsx/output.json vendored
View File

@ -187,7 +187,6 @@
"column": 23
}
},
"attributes": [],
"name": {
"type": "JSXIdentifier",
"start": 29,
@ -204,6 +203,7 @@
},
"name": "Foo"
},
"attributes": [],
"selfClosing": true
},
"closingElement": null,
@ -263,7 +263,10 @@
]
}
}
]
],
"extra": {
"trailingComma": 39
}
}
}
],

5
packages/babel-parser/test/fixtures/flow/type-parameter-declaration/object-reserved-word/output.json vendored
View File

@ -450,7 +450,10 @@
]
}
}
]
],
"extra": {
"trailingComma": 77
}
}
}
],

10
scripts/tests/test262/test262_whitelist.txt
View File

@ -645,12 +645,4 @@ language/statements/class/elements/syntax/early-errors/invalid-names/method-outt
language/statements/class/elements/syntax/early-errors/invalid-names/method-outter-member-expression-bad-reference.js(default)
language/statements/class/elements/syntax/early-errors/invalid-names/method-outter-member-expression-bad-reference.js(strict mode)
language/statements/class/elements/syntax/early-errors/invalid-names/method-outter-member-expression-this.js(default)
language/statements/class/elements/syntax/early-errors/invalid-names/method-outter-member-expression-this.js(strict mode)
language/statements/for-in/dstr/array-rest-before-elision.js(default)
language/statements/for-in/dstr/array-rest-before-elision.js(strict mode)
language/statements/for-in/dstr/array-rest-elision-invalid.js(default)
language/statements/for-in/dstr/array-rest-elision-invalid.js(strict mode)
language/statements/for-of/dstr/array-rest-before-elision.js(default)
language/statements/for-of/dstr/array-rest-before-elision.js(strict mode)
language/statements/for-of/dstr/array-rest-elision-invalid.js(default)
language/statements/for-of/dstr/array-rest-elision-invalid.js(strict mode)
language/statements/class/elements/syntax/early-errors/invalid-names/method-outter-member-expression-this.js(strict mode)