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Add parenthesis around arrow functions in a cast (#1689)

master
Christopher Chedeau 2017-05-23 16:30:47 -07:00 committed by GitHub
parent 474eed0ecb
commit 7ab73e688d
3 changed files with 6 additions and 2 deletions
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1
src/fast-path.js
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@ -550,6 +550,7 @@ FPp.needsParens = function() {
case "LogicalExpression":
case "BinaryExpression":
case "AwaitExpression":
case "TSTypeAssertionExpression":
return true;
case "ConditionalExpression":

4
tests/typescript_cast/__snapshots__/jsfmt.spec.js.snap
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@ -1,8 +1,10 @@
// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`parenthesis.ts 1`] = `
<DocumentHighlightKind>(a ? b : c)
<DocumentHighlightKind>(a ? b : c);
<any>(() => {});
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<DocumentHighlightKind>(a ? b : c);
<any>(() => {});
`;

3
tests/typescript_cast/parenthesis.ts
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@ -1 +1,2 @@
<DocumentHighlightKind>(a ? b : c)
<DocumentHighlightKind>(a ? b : c);
<any>(() => {});