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//// [typePredicateStructuralMatch.ts]
// Repro from #12235
getResults1([]);
getResults1({data: []});
getResults2([]);
getResults2({data: []});
type Result = { value: string };
type Results = Result[];
function isResponseInData<T>(value: T | { data: T}): value is { data: T } {
return value.hasOwnProperty('data');
}
function getResults1(value: Results | { data: Results }): Results {
return isResponseInData(value) ? value.data : value;
}
function isPlainResponse<T>(value: T | { data: T}): value is T {
return !value.hasOwnProperty('data');
}
function getResults2(value: Results | { data: Results }): Results {
return isPlainResponse(value) ? value : value.data;
}
//// [typePredicateStructuralMatch.js]
// Repro from #12235
getResults1([]);
getResults1({ data: [] });
getResults2([]);
getResults2({ data: [] });
function isResponseInData(value) {
return value.hasOwnProperty('data');
}
function getResults1(value) {
return isResponseInData(value) ? value.data : value;
}
function isPlainResponse(value) {
return !value.hasOwnProperty('data');
}
function getResults2(value) {
return isPlainResponse(value) ? value : value.data;
}
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