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Fix yield expression transform (#9076)

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This commit is contained in:
Paul Happ 2018-11-27 09:45:06 -06:00 committed by Brian Ng
parent 61f2aed5b0
commit 2bb24f996f
3 changed files with 10 additions and 1 deletions
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1
packages/babel-generator/src/node/parentheses.js
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@ -166,6 +166,7 @@ export function YieldExpression(node: Object, parent: Object): boolean {
t.isCallExpression(parent) || t.isCallExpression(parent) ||
t.isMemberExpression(parent) || t.isMemberExpression(parent) ||
t.isNewExpression(parent) || t.isNewExpression(parent) ||
(t.isAwaitExpression(parent) && t.isYieldExpression(node)) ||
(t.isConditionalExpression(parent) && node === parent.test) || (t.isConditionalExpression(parent) && node === parent.test) ||
isClassExtendsClause(node, parent) isClassExtendsClause(node, parent)
); );

4
packages/babel-generator/test/fixtures/parentheses/yield-expression/input.js vendored
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@ -10,3 +10,7 @@ function* asdf() {
function* a(b) { function* a(b) {
(yield xhr({ url: "views/test.html" })).data; (yield xhr({ url: "views/test.html" })).data;
} }
(async function* () {
await (yield 1);
});

6
packages/babel-generator/test/fixtures/parentheses/yield-expression/output.js vendored
View File

@ -11,4 +11,8 @@ function* a(b) {
(yield xhr({ (yield xhr({
url: "views/test.html" url: "views/test.html"
})).data; })).data;
} }
(async function* () {
await (yield 1);
});