|
| 1 | +=== tests/cases/compiler/typePredicateStructuralMatch.ts === |
| 2 | +// Repro from #12235 |
| 3 | + |
| 4 | +getResults1([]); |
| 5 | +>getResults1 : Symbol(getResults1, Decl(typePredicateStructuralMatch.ts, 13, 1)) |
| 6 | + |
| 7 | +getResults1({data: []}); |
| 8 | +>getResults1 : Symbol(getResults1, Decl(typePredicateStructuralMatch.ts, 13, 1)) |
| 9 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 3, 13)) |
| 10 | + |
| 11 | +getResults2([]); |
| 12 | +>getResults2 : Symbol(getResults2, Decl(typePredicateStructuralMatch.ts, 21, 1)) |
| 13 | + |
| 14 | +getResults2({data: []}); |
| 15 | +>getResults2 : Symbol(getResults2, Decl(typePredicateStructuralMatch.ts, 21, 1)) |
| 16 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 6, 13)) |
| 17 | + |
| 18 | +type Result = { value: string }; |
| 19 | +>Result : Symbol(Result, Decl(typePredicateStructuralMatch.ts, 6, 24)) |
| 20 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 8, 15)) |
| 21 | + |
| 22 | +type Results = Result[]; |
| 23 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 24 | +>Result : Symbol(Result, Decl(typePredicateStructuralMatch.ts, 6, 24)) |
| 25 | + |
| 26 | +function isResponseInData<T>(value: T | { data: T}): value is { data: T } { |
| 27 | +>isResponseInData : Symbol(isResponseInData, Decl(typePredicateStructuralMatch.ts, 9, 24)) |
| 28 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 11, 26)) |
| 29 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 11, 29)) |
| 30 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 11, 26)) |
| 31 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 11, 41)) |
| 32 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 11, 26)) |
| 33 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 11, 29)) |
| 34 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 11, 63)) |
| 35 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 11, 26)) |
| 36 | + |
| 37 | + return value.hasOwnProperty('data'); |
| 38 | +>value.hasOwnProperty : Symbol(Object.hasOwnProperty, Decl(lib.d.ts, --, --)) |
| 39 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 11, 29)) |
| 40 | +>hasOwnProperty : Symbol(Object.hasOwnProperty, Decl(lib.d.ts, --, --)) |
| 41 | +} |
| 42 | + |
| 43 | +function getResults1(value: Results | { data: Results }): Results { |
| 44 | +>getResults1 : Symbol(getResults1, Decl(typePredicateStructuralMatch.ts, 13, 1)) |
| 45 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 15, 21)) |
| 46 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 47 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 15, 39)) |
| 48 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 49 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 50 | + |
| 51 | + return isResponseInData(value) ? value.data : value; |
| 52 | +>isResponseInData : Symbol(isResponseInData, Decl(typePredicateStructuralMatch.ts, 9, 24)) |
| 53 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 15, 21)) |
| 54 | +>value.data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 15, 39)) |
| 55 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 15, 21)) |
| 56 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 15, 39)) |
| 57 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 15, 21)) |
| 58 | +} |
| 59 | + |
| 60 | +function isPlainResponse<T>(value: T | { data: T}): value is T { |
| 61 | +>isPlainResponse : Symbol(isPlainResponse, Decl(typePredicateStructuralMatch.ts, 17, 1)) |
| 62 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 19, 25)) |
| 63 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 19, 28)) |
| 64 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 19, 25)) |
| 65 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 19, 40)) |
| 66 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 19, 25)) |
| 67 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 19, 28)) |
| 68 | +>T : Symbol(T, Decl(typePredicateStructuralMatch.ts, 19, 25)) |
| 69 | + |
| 70 | + return !value.hasOwnProperty('data'); |
| 71 | +>value.hasOwnProperty : Symbol(Object.hasOwnProperty, Decl(lib.d.ts, --, --)) |
| 72 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 19, 28)) |
| 73 | +>hasOwnProperty : Symbol(Object.hasOwnProperty, Decl(lib.d.ts, --, --)) |
| 74 | +} |
| 75 | + |
| 76 | +function getResults2(value: Results | { data: Results }): Results { |
| 77 | +>getResults2 : Symbol(getResults2, Decl(typePredicateStructuralMatch.ts, 21, 1)) |
| 78 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 23, 21)) |
| 79 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 80 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 23, 39)) |
| 81 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 82 | +>Results : Symbol(Results, Decl(typePredicateStructuralMatch.ts, 8, 32)) |
| 83 | + |
| 84 | + return isPlainResponse(value) ? value : value.data; |
| 85 | +>isPlainResponse : Symbol(isPlainResponse, Decl(typePredicateStructuralMatch.ts, 17, 1)) |
| 86 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 23, 21)) |
| 87 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 23, 21)) |
| 88 | +>value.data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 23, 39)) |
| 89 | +>value : Symbol(value, Decl(typePredicateStructuralMatch.ts, 23, 21)) |
| 90 | +>data : Symbol(data, Decl(typePredicateStructuralMatch.ts, 23, 39)) |
| 91 | +} |
0 commit comments