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| 1 | +=== tests/cases/compiler/numericEnumMappedType.ts === |
| 2 | +// Repro from #31771 |
| 3 | + |
| 4 | +enum E1 { ONE, TWO, THREE } |
| 5 | +>E1 : Symbol(E1, Decl(numericEnumMappedType.ts, 0, 0)) |
| 6 | +>ONE : Symbol(E1.ONE, Decl(numericEnumMappedType.ts, 2, 9)) |
| 7 | +>TWO : Symbol(E1.TWO, Decl(numericEnumMappedType.ts, 2, 14)) |
| 8 | +>THREE : Symbol(E1.THREE, Decl(numericEnumMappedType.ts, 2, 19)) |
| 9 | + |
| 10 | +declare enum E2 { ONE, TWO, THREE } |
| 11 | +>E2 : Symbol(E2, Decl(numericEnumMappedType.ts, 2, 27)) |
| 12 | +>ONE : Symbol(E2.ONE, Decl(numericEnumMappedType.ts, 3, 17)) |
| 13 | +>TWO : Symbol(E2.TWO, Decl(numericEnumMappedType.ts, 3, 22)) |
| 14 | +>THREE : Symbol(E2.THREE, Decl(numericEnumMappedType.ts, 3, 27)) |
| 15 | + |
| 16 | +type Bins1 = { [k in E1]?: string; } |
| 17 | +>Bins1 : Symbol(Bins1, Decl(numericEnumMappedType.ts, 3, 35)) |
| 18 | +>k : Symbol(k, Decl(numericEnumMappedType.ts, 5, 16)) |
| 19 | +>E1 : Symbol(E1, Decl(numericEnumMappedType.ts, 0, 0)) |
| 20 | + |
| 21 | +type Bins2 = { [k in E2]?: string; } |
| 22 | +>Bins2 : Symbol(Bins2, Decl(numericEnumMappedType.ts, 5, 36)) |
| 23 | +>k : Symbol(k, Decl(numericEnumMappedType.ts, 6, 16)) |
| 24 | +>E2 : Symbol(E2, Decl(numericEnumMappedType.ts, 2, 27)) |
| 25 | + |
| 26 | +const b1: Bins1 = {}; |
| 27 | +>b1 : Symbol(b1, Decl(numericEnumMappedType.ts, 8, 5)) |
| 28 | +>Bins1 : Symbol(Bins1, Decl(numericEnumMappedType.ts, 3, 35)) |
| 29 | + |
| 30 | +const b2: Bins2 = {}; |
| 31 | +>b2 : Symbol(b2, Decl(numericEnumMappedType.ts, 9, 5)) |
| 32 | +>Bins2 : Symbol(Bins2, Decl(numericEnumMappedType.ts, 5, 36)) |
| 33 | + |
| 34 | +const e1: E1 = E1.ONE; |
| 35 | +>e1 : Symbol(e1, Decl(numericEnumMappedType.ts, 11, 5)) |
| 36 | +>E1 : Symbol(E1, Decl(numericEnumMappedType.ts, 0, 0)) |
| 37 | +>E1.ONE : Symbol(E1.ONE, Decl(numericEnumMappedType.ts, 2, 9)) |
| 38 | +>E1 : Symbol(E1, Decl(numericEnumMappedType.ts, 0, 0)) |
| 39 | +>ONE : Symbol(E1.ONE, Decl(numericEnumMappedType.ts, 2, 9)) |
| 40 | + |
| 41 | +const e2: E2 = E2.ONE; |
| 42 | +>e2 : Symbol(e2, Decl(numericEnumMappedType.ts, 12, 5)) |
| 43 | +>E2 : Symbol(E2, Decl(numericEnumMappedType.ts, 2, 27)) |
| 44 | +>E2.ONE : Symbol(E2.ONE, Decl(numericEnumMappedType.ts, 3, 17)) |
| 45 | +>E2 : Symbol(E2, Decl(numericEnumMappedType.ts, 2, 27)) |
| 46 | +>ONE : Symbol(E2.ONE, Decl(numericEnumMappedType.ts, 3, 17)) |
| 47 | + |
| 48 | +b1[1] = "a"; |
| 49 | +>b1 : Symbol(b1, Decl(numericEnumMappedType.ts, 8, 5)) |
| 50 | +>1 : Symbol(1) |
| 51 | + |
| 52 | +b1[e1] = "b"; |
| 53 | +>b1 : Symbol(b1, Decl(numericEnumMappedType.ts, 8, 5)) |
| 54 | +>e1 : Symbol(e1, Decl(numericEnumMappedType.ts, 11, 5)) |
| 55 | + |
| 56 | +b2[1] = "a"; |
| 57 | +>b2 : Symbol(b2, Decl(numericEnumMappedType.ts, 9, 5)) |
| 58 | + |
| 59 | +b2[e2] = "b"; |
| 60 | +>b2 : Symbol(b2, Decl(numericEnumMappedType.ts, 9, 5)) |
| 61 | +>e2 : Symbol(e2, Decl(numericEnumMappedType.ts, 12, 5)) |
| 62 | + |
| 63 | +// Multiple numeric enum types accrue to the same numeric index signature in a mapped type |
| 64 | + |
| 65 | +declare function val(): number; |
| 66 | +>val : Symbol(val, Decl(numericEnumMappedType.ts, 18, 13)) |
| 67 | + |
| 68 | +enum N1 { A = val(), B = val() } |
| 69 | +>N1 : Symbol(N1, Decl(numericEnumMappedType.ts, 22, 31)) |
| 70 | +>A : Symbol(N1.A, Decl(numericEnumMappedType.ts, 24, 9)) |
| 71 | +>val : Symbol(val, Decl(numericEnumMappedType.ts, 18, 13)) |
| 72 | +>B : Symbol(N1.B, Decl(numericEnumMappedType.ts, 24, 20)) |
| 73 | +>val : Symbol(val, Decl(numericEnumMappedType.ts, 18, 13)) |
| 74 | + |
| 75 | +enum N2 { C = val(), D = val() } |
| 76 | +>N2 : Symbol(N2, Decl(numericEnumMappedType.ts, 24, 32)) |
| 77 | +>C : Symbol(N2.C, Decl(numericEnumMappedType.ts, 25, 9)) |
| 78 | +>val : Symbol(val, Decl(numericEnumMappedType.ts, 18, 13)) |
| 79 | +>D : Symbol(N2.D, Decl(numericEnumMappedType.ts, 25, 20)) |
| 80 | +>val : Symbol(val, Decl(numericEnumMappedType.ts, 18, 13)) |
| 81 | + |
| 82 | +type T1 = { [K in N1 | N2]: K }; |
| 83 | +>T1 : Symbol(T1, Decl(numericEnumMappedType.ts, 25, 32)) |
| 84 | +>K : Symbol(K, Decl(numericEnumMappedType.ts, 27, 13)) |
| 85 | +>N1 : Symbol(N1, Decl(numericEnumMappedType.ts, 22, 31)) |
| 86 | +>N2 : Symbol(N2, Decl(numericEnumMappedType.ts, 24, 32)) |
| 87 | +>K : Symbol(K, Decl(numericEnumMappedType.ts, 27, 13)) |
| 88 | + |
| 89 | +// Enum types with string valued members are always literal enum types and therefore |
| 90 | +// ONE and TWO below are not computed members but rather just numerically valued members |
| 91 | +// with auto-incremented values. |
| 92 | + |
| 93 | +declare enum E { ONE, TWO, THREE = 'x' } |
| 94 | +>E : Symbol(E, Decl(numericEnumMappedType.ts, 27, 32)) |
| 95 | +>ONE : Symbol(E.ONE, Decl(numericEnumMappedType.ts, 33, 16)) |
| 96 | +>TWO : Symbol(E.TWO, Decl(numericEnumMappedType.ts, 33, 21)) |
| 97 | +>THREE : Symbol(E.THREE, Decl(numericEnumMappedType.ts, 33, 26)) |
| 98 | + |
| 99 | +const e: E = E.ONE; |
| 100 | +>e : Symbol(e, Decl(numericEnumMappedType.ts, 34, 5)) |
| 101 | +>E : Symbol(E, Decl(numericEnumMappedType.ts, 27, 32)) |
| 102 | +>E.ONE : Symbol(E.ONE, Decl(numericEnumMappedType.ts, 33, 16)) |
| 103 | +>E : Symbol(E, Decl(numericEnumMappedType.ts, 27, 32)) |
| 104 | +>ONE : Symbol(E.ONE, Decl(numericEnumMappedType.ts, 33, 16)) |
| 105 | + |
| 106 | +const x: E.ONE = e; |
| 107 | +>x : Symbol(x, Decl(numericEnumMappedType.ts, 35, 5)) |
| 108 | +>E : Symbol(E, Decl(numericEnumMappedType.ts, 27, 32)) |
| 109 | +>ONE : Symbol(E.ONE, Decl(numericEnumMappedType.ts, 33, 16)) |
| 110 | +>e : Symbol(e, Decl(numericEnumMappedType.ts, 34, 5)) |
| 111 | + |
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