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Ryan Cavanaugh
2016-02-10 11:30:21 -08:00
parent 03d2382326
commit a99b5cb132
1 changed files with 1 additions and 1 deletions
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src/compiler/checker.ts
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@@ -7392,7 +7392,7 @@ namespace ts {
function getTypeForThisExpressionFromJSDoc(node: Node) {
const typeTag = getJSDocTypeTag(node);
if (typeTag && typeTag.typeExpression.type.kind === SyntaxKind.JSDocFunctionType) {
if (typeTag && typeTag.typeExpression && typeTag.typeExpression.type && typeTag.typeExpression.type.kind === SyntaxKind.JSDocFunctionType) {
const jsDocFunctionType = <JSDocFunctionType>typeTag.typeExpression.type;
if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].type.kind === SyntaxKind.JSDocThisType) {
return getTypeFromTypeNode(jsDocFunctionType.parameters[0].type);