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=== tests/cases/compiler/discriminateObjectTypesOnly.ts ===
type Thing = number | object;
>Thing : Symbol(Thing, Decl(discriminateObjectTypesOnly.ts, 0, 0))
const k: Thing = { toFixed: null }; // OK, satisfies object
>k : Symbol(k, Decl(discriminateObjectTypesOnly.ts, 1, 5))
>Thing : Symbol(Thing, Decl(discriminateObjectTypesOnly.ts, 0, 0))
>toFixed : Symbol(toFixed, Decl(discriminateObjectTypesOnly.ts, 1, 18))
type Thing2 = number | { toFixed: null } | object;
>Thing2 : Symbol(Thing2, Decl(discriminateObjectTypesOnly.ts, 1, 35))
>toFixed : Symbol(toFixed, Decl(discriminateObjectTypesOnly.ts, 3, 24))
const q: Thing2 = { toFixed: null };
>q : Symbol(q, Decl(discriminateObjectTypesOnly.ts, 4, 5))
>Thing2 : Symbol(Thing2, Decl(discriminateObjectTypesOnly.ts, 1, 35))
>toFixed : Symbol(toFixed, Decl(discriminateObjectTypesOnly.ts, 4, 19))
const h: Thing2 = { toString: null }; // OK, satisfies object
>h : Symbol(h, Decl(discriminateObjectTypesOnly.ts, 5, 5))
>Thing2 : Symbol(Thing2, Decl(discriminateObjectTypesOnly.ts, 1, 35))
>toString : Symbol(toString, Decl(discriminateObjectTypesOnly.ts, 5, 19))
type Thing3 = number | { toFixed: null, toString: undefined } | object;
>Thing3 : Symbol(Thing3, Decl(discriminateObjectTypesOnly.ts, 5, 37))
>toFixed : Symbol(toFixed, Decl(discriminateObjectTypesOnly.ts, 7, 24))
>toString : Symbol(toString, Decl(discriminateObjectTypesOnly.ts, 7, 39))
const l: Thing3 = { toString: undefined }; // error, toFixed isn't null
>l : Symbol(l, Decl(discriminateObjectTypesOnly.ts, 8, 5))
>Thing3 : Symbol(Thing3, Decl(discriminateObjectTypesOnly.ts, 5, 37))
>toString : Symbol(toString, Decl(discriminateObjectTypesOnly.ts, 8, 19))
>undefined : Symbol(undefined)
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