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=== tests/cases/compiler/nestedTypeVariableInfersLiteral.ts ===
// https://github.com/Microsoft/TypeScript/issues/19632
declare function direct<A extends string>(a: A | A[]): Record<A, string>
>direct : Symbol(direct, Decl(nestedTypeVariableInfersLiteral.ts, 0, 0))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 1, 24))
>a : Symbol(a, Decl(nestedTypeVariableInfersLiteral.ts, 1, 42))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 1, 24))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 1, 24))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 1, 24))
declare function nested<A extends string>(a: { fields: A }): Record<A, string>
>nested : Symbol(nested, Decl(nestedTypeVariableInfersLiteral.ts, 1, 72))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 2, 24))
>a : Symbol(a, Decl(nestedTypeVariableInfersLiteral.ts, 2, 42))
>fields : Symbol(fields, Decl(nestedTypeVariableInfersLiteral.ts, 2, 46))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 2, 24))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 2, 24))
declare function nestedUnion<A extends string>(a: { fields: A | A[] }): Record<A, string>
>nestedUnion : Symbol(nestedUnion, Decl(nestedTypeVariableInfersLiteral.ts, 2, 78))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 3, 29))
>a : Symbol(a, Decl(nestedTypeVariableInfersLiteral.ts, 3, 47))
>fields : Symbol(fields, Decl(nestedTypeVariableInfersLiteral.ts, 3, 51))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 3, 29))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 3, 29))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>A : Symbol(A, Decl(nestedTypeVariableInfersLiteral.ts, 3, 29))
const directUnionSingle = direct("z")
>directUnionSingle : Symbol(directUnionSingle, Decl(nestedTypeVariableInfersLiteral.ts, 5, 5))
>direct : Symbol(direct, Decl(nestedTypeVariableInfersLiteral.ts, 0, 0))
const directUnionArray = direct(["z", "y"])
>directUnionArray : Symbol(directUnionArray, Decl(nestedTypeVariableInfersLiteral.ts, 6, 5))
>direct : Symbol(direct, Decl(nestedTypeVariableInfersLiteral.ts, 0, 0))
const nestedSingle = nested({fields: "z"})
>nestedSingle : Symbol(nestedSingle, Decl(nestedTypeVariableInfersLiteral.ts, 7, 5))
>nested : Symbol(nested, Decl(nestedTypeVariableInfersLiteral.ts, 1, 72))
>fields : Symbol(fields, Decl(nestedTypeVariableInfersLiteral.ts, 7, 29))
const nestedUnionSingle = nestedUnion({fields: "z"})
>nestedUnionSingle : Symbol(nestedUnionSingle, Decl(nestedTypeVariableInfersLiteral.ts, 8, 5))
>nestedUnion : Symbol(nestedUnion, Decl(nestedTypeVariableInfersLiteral.ts, 2, 78))
>fields : Symbol(fields, Decl(nestedTypeVariableInfersLiteral.ts, 8, 39))
const nestedUnionArray = nestedUnion({fields: ["z", "y"]})
>nestedUnionArray : Symbol(nestedUnionArray, Decl(nestedTypeVariableInfersLiteral.ts, 9, 5))
>nestedUnion : Symbol(nestedUnion, Decl(nestedTypeVariableInfersLiteral.ts, 2, 78))
>fields : Symbol(fields, Decl(nestedTypeVariableInfersLiteral.ts, 9, 38))
declare function hasZField(arg: { z: string }): void
>hasZField : Symbol(hasZField, Decl(nestedTypeVariableInfersLiteral.ts, 9, 58))
>arg : Symbol(arg, Decl(nestedTypeVariableInfersLiteral.ts, 11, 27))
>z : Symbol(z, Decl(nestedTypeVariableInfersLiteral.ts, 11, 33))
hasZField(directUnionSingle) // ok
>hasZField : Symbol(hasZField, Decl(nestedTypeVariableInfersLiteral.ts, 9, 58))
>directUnionSingle : Symbol(directUnionSingle, Decl(nestedTypeVariableInfersLiteral.ts, 5, 5))
hasZField(directUnionArray) // ok
>hasZField : Symbol(hasZField, Decl(nestedTypeVariableInfersLiteral.ts, 9, 58))
>directUnionArray : Symbol(directUnionArray, Decl(nestedTypeVariableInfersLiteral.ts, 6, 5))
hasZField(nestedSingle) // ok
>hasZField : Symbol(hasZField, Decl(nestedTypeVariableInfersLiteral.ts, 9, 58))
>nestedSingle : Symbol(nestedSingle, Decl(nestedTypeVariableInfersLiteral.ts, 7, 5))
hasZField(nestedUnionSingle) // ok
>hasZField : Symbol(hasZField, Decl(nestedTypeVariableInfersLiteral.ts, 9, 58))
>nestedUnionSingle : Symbol(nestedUnionSingle, Decl(nestedTypeVariableInfersLiteral.ts, 8, 5))
hasZField(nestedUnionArray) // ok
>hasZField : Symbol(hasZField, Decl(nestedTypeVariableInfersLiteral.ts, 9, 58))
>nestedUnionArray : Symbol(nestedUnionArray, Decl(nestedTypeVariableInfersLiteral.ts, 9, 5))
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