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Fix truthiness call check for this-property access (#38163)

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This commit is contained in:
Andrew Branch
2020-04-24 13:02:17 -07:00
committed by GitHub
parent 38ff7762ec
commit fe140acc09
6 changed files with 47 additions and 1 deletions
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4
src/compiler/checker.ts
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@@ -31909,7 +31909,9 @@ namespace ts {
let childExpression = childNode.parent;
while (testedExpression && childExpression) {
if (isIdentifier(testedExpression) && isIdentifier(childExpression)) {
if (isIdentifier(testedExpression) && isIdentifier(childExpression) ||
testedExpression.kind === SyntaxKind.ThisKeyword && childExpression.kind === SyntaxKind.ThisKeyword
) {
return getSymbolAtLocation(testedExpression) === getSymbolAtLocation(childExpression);
}