microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-17 01:49:57 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Don't eagerly get apparent type of spread expression contextual type (#44002)

Browse Source 
* Don't get apparent type of contextual type for spread expressions

* Add regression test
This commit is contained in:
Anders Hejlsberg
2021-05-07 15:44:17 -07:00
committed by GitHub
parent cb9cd898d1
commit 42f0cf6ffc
5 changed files with 157 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/compiler/checker.ts
View File

@@ -25536,7 +25536,7 @@ namespace ts {
case SyntaxKind.ShorthandPropertyAssignment:
return getContextualTypeForObjectLiteralElement(<PropertyAssignment | ShorthandPropertyAssignment>parent, contextFlags);
case SyntaxKind.SpreadAssignment:
return getApparentTypeOfContextualType(parent.parent as ObjectLiteralExpression, contextFlags);
return getContextualType(parent.parent as ObjectLiteralExpression, contextFlags);
case SyntaxKind.ArrayLiteralExpression: {
const arrayLiteral = <ArrayLiteralExpression>parent;
const type = getApparentTypeOfContextualType(arrayLiteral, contextFlags);