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| 1 | +=== tests/cases/conformance/types/primitives/numericLiteral/InfinityLiteralTypes.ts === |
| 2 | +interface PositiveInfinityMember { |
| 3 | +>PositiveInfinityMember : Symbol(PositiveInfinityMember, Decl(InfinityLiteralTypes.ts, 0, 0)) |
| 4 | + |
| 5 | + member: Infinity |
| 6 | +>member : Symbol(member, Decl(InfinityLiteralTypes.ts, 0, 34)) |
| 7 | +>Infinity : Symbol(Infinity) |
| 8 | +} |
| 9 | + |
| 10 | +interface NegativeInfinityMember { |
| 11 | +>NegativeInfinityMember : Symbol(NegativeInfinityMember, Decl(InfinityLiteralTypes.ts, 2, 1)) |
| 12 | + |
| 13 | + member: -Infinity |
| 14 | +>member : Symbol(member, Decl(InfinityLiteralTypes.ts, 4, 34)) |
| 15 | +} |
| 16 | + |
| 17 | +function invertInfinity(x: -Infinity): Infinity; |
| 18 | +>invertInfinity : Symbol(invertInfinity, Decl(InfinityLiteralTypes.ts, 6, 1), Decl(InfinityLiteralTypes.ts, 8, 48), Decl(InfinityLiteralTypes.ts, 9, 48)) |
| 19 | +>x : Symbol(x, Decl(InfinityLiteralTypes.ts, 8, 24)) |
| 20 | +>Infinity : Symbol(Infinity) |
| 21 | + |
| 22 | +function invertInfinity(x: Infinity): -Infinity; |
| 23 | +>invertInfinity : Symbol(invertInfinity, Decl(InfinityLiteralTypes.ts, 6, 1), Decl(InfinityLiteralTypes.ts, 8, 48), Decl(InfinityLiteralTypes.ts, 9, 48)) |
| 24 | +>x : Symbol(x, Decl(InfinityLiteralTypes.ts, 9, 24)) |
| 25 | +>Infinity : Symbol(Infinity) |
| 26 | + |
| 27 | +function invertInfinity(x: number): number { |
| 28 | +>invertInfinity : Symbol(invertInfinity, Decl(InfinityLiteralTypes.ts, 6, 1), Decl(InfinityLiteralTypes.ts, 8, 48), Decl(InfinityLiteralTypes.ts, 9, 48)) |
| 29 | +>x : Symbol(x, Decl(InfinityLiteralTypes.ts, 10, 24)) |
| 30 | + |
| 31 | + return -x; |
| 32 | +>x : Symbol(x, Decl(InfinityLiteralTypes.ts, 10, 24)) |
| 33 | +} |
| 34 | + |
| 35 | +let a: PositiveInfinityMember; |
| 36 | +>a : Symbol(a, Decl(InfinityLiteralTypes.ts, 14, 3)) |
| 37 | +>PositiveInfinityMember : Symbol(PositiveInfinityMember, Decl(InfinityLiteralTypes.ts, 0, 0)) |
| 38 | + |
| 39 | +let b: NegativeInfinityMember; |
| 40 | +>b : Symbol(b, Decl(InfinityLiteralTypes.ts, 15, 3)) |
| 41 | +>NegativeInfinityMember : Symbol(NegativeInfinityMember, Decl(InfinityLiteralTypes.ts, 2, 1)) |
| 42 | + |
| 43 | +a = {member: Infinity}; |
| 44 | +>a : Symbol(a, Decl(InfinityLiteralTypes.ts, 14, 3)) |
| 45 | +>member : Symbol(member, Decl(InfinityLiteralTypes.ts, 17, 5)) |
| 46 | +>Infinity : Symbol(Infinity) |
| 47 | + |
| 48 | +b = {member: -Infinity} |
| 49 | +>b : Symbol(b, Decl(InfinityLiteralTypes.ts, 15, 3)) |
| 50 | +>member : Symbol(member, Decl(InfinityLiteralTypes.ts, 18, 5)) |
| 51 | +>Infinity : Symbol(Infinity) |
| 52 | + |
| 53 | +let c: -Infinity = invertInfinity(a.member); |
| 54 | +>c : Symbol(c, Decl(InfinityLiteralTypes.ts, 20, 3)) |
| 55 | +>invertInfinity : Symbol(invertInfinity, Decl(InfinityLiteralTypes.ts, 6, 1), Decl(InfinityLiteralTypes.ts, 8, 48), Decl(InfinityLiteralTypes.ts, 9, 48)) |
| 56 | +>a.member : Symbol(PositiveInfinityMember.member, Decl(InfinityLiteralTypes.ts, 0, 34)) |
| 57 | +>a : Symbol(a, Decl(InfinityLiteralTypes.ts, 14, 3)) |
| 58 | +>member : Symbol(PositiveInfinityMember.member, Decl(InfinityLiteralTypes.ts, 0, 34)) |
| 59 | + |
| 60 | +let d: Infinity = invertInfinity(b.member); |
| 61 | +>d : Symbol(d, Decl(InfinityLiteralTypes.ts, 21, 3)) |
| 62 | +>Infinity : Symbol(Infinity) |
| 63 | +>invertInfinity : Symbol(invertInfinity, Decl(InfinityLiteralTypes.ts, 6, 1), Decl(InfinityLiteralTypes.ts, 8, 48), Decl(InfinityLiteralTypes.ts, 9, 48)) |
| 64 | +>b.member : Symbol(NegativeInfinityMember.member, Decl(InfinityLiteralTypes.ts, 4, 34)) |
| 65 | +>b : Symbol(b, Decl(InfinityLiteralTypes.ts, 15, 3)) |
| 66 | +>member : Symbol(NegativeInfinityMember.member, Decl(InfinityLiteralTypes.ts, 4, 34)) |
| 67 | + |
| 68 | +let x = c + d; |
| 69 | +>x : Symbol(x, Decl(InfinityLiteralTypes.ts, 23, 3)) |
| 70 | +>c : Symbol(c, Decl(InfinityLiteralTypes.ts, 20, 3)) |
| 71 | +>d : Symbol(d, Decl(InfinityLiteralTypes.ts, 21, 3)) |
| 72 | + |
| 73 | +declare function stillNumber(x: number): boolean; |
| 74 | +>stillNumber : Symbol(stillNumber, Decl(InfinityLiteralTypes.ts, 23, 14)) |
| 75 | +>x : Symbol(x, Decl(InfinityLiteralTypes.ts, 24, 29)) |
| 76 | + |
| 77 | +stillNumber(c); |
| 78 | +>stillNumber : Symbol(stillNumber, Decl(InfinityLiteralTypes.ts, 23, 14)) |
| 79 | +>c : Symbol(c, Decl(InfinityLiteralTypes.ts, 20, 3)) |
| 80 | + |
| 81 | +stillNumber(d); |
| 82 | +>stillNumber : Symbol(stillNumber, Decl(InfinityLiteralTypes.ts, 23, 14)) |
| 83 | +>d : Symbol(d, Decl(InfinityLiteralTypes.ts, 21, 3)) |
| 84 | + |
| 85 | +/*declare function isInfinity(x: number): x is (Infinity | -Infinity) { |
| 86 | + return x !== x; |
| 87 | +} |
| 88 | + |
| 89 | +let y: number; |
| 90 | +if (isInfinity(y)) { |
| 91 | + let a: (Infinity | -Infinity) = y; |
| 92 | +} |
| 93 | +else { |
| 94 | + let b: number = y; |
| 95 | +}*/ |
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