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localTypeParameterInferencePriority.symbols
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localTypeParameterInferencePriority.symbols
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=== tests/cases/compiler/localTypeParameterInferencePriority.ts ===
export type UnrollOnHover<O extends object> = O extends object ?
>UnrollOnHover : Symbol(UnrollOnHover, Decl(localTypeParameterInferencePriority.ts, 0, 0))
>O : Symbol(O, Decl(localTypeParameterInferencePriority.ts, 0, 26))
>O : Symbol(O, Decl(localTypeParameterInferencePriority.ts, 0, 26))
{ [K in keyof O]: O[K]; } :
>K : Symbol(K, Decl(localTypeParameterInferencePriority.ts, 1, 7))
>O : Symbol(O, Decl(localTypeParameterInferencePriority.ts, 0, 26))
>O : Symbol(O, Decl(localTypeParameterInferencePriority.ts, 0, 26))
>K : Symbol(K, Decl(localTypeParameterInferencePriority.ts, 1, 7))
never;
export type Schema = Record<string, unknown>;
>Schema : Symbol(Schema, Decl(localTypeParameterInferencePriority.ts, 2, 10))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
class Table<S extends Schema> {
>Table : Symbol(Table, Decl(localTypeParameterInferencePriority.ts, 5, 45))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 6, 12))
>Schema : Symbol(Schema, Decl(localTypeParameterInferencePriority.ts, 2, 10))
__schema!: S;
>__schema : Symbol(Table.__schema, Decl(localTypeParameterInferencePriority.ts, 6, 32))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 6, 12))
// Removing this line, removes the error
getRows<C extends keyof S>(): Array<UnrollOnHover<Pick<S, C>>> {
>getRows : Symbol(Table.getRows, Decl(localTypeParameterInferencePriority.ts, 7, 17))
>C : Symbol(C, Decl(localTypeParameterInferencePriority.ts, 10, 12))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 6, 12))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>UnrollOnHover : Symbol(UnrollOnHover, Decl(localTypeParameterInferencePriority.ts, 0, 0))
>Pick : Symbol(Pick, Decl(lib.es5.d.ts, --, --))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 6, 12))
>C : Symbol(C, Decl(localTypeParameterInferencePriority.ts, 10, 12))
return null!
}
}
class ColumnSelectViewImp<S extends Schema> extends Table<S> { }
>ColumnSelectViewImp : Symbol(ColumnSelectViewImp, Decl(localTypeParameterInferencePriority.ts, 13, 1))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 15, 26))
>Schema : Symbol(Schema, Decl(localTypeParameterInferencePriority.ts, 2, 10))
>Table : Symbol(Table, Decl(localTypeParameterInferencePriority.ts, 5, 45))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 15, 26))
const ColumnSelectView1: new <S extends Schema>() => Table<UnrollOnHover<S>> = ColumnSelectViewImp;
>ColumnSelectView1 : Symbol(ColumnSelectView1, Decl(localTypeParameterInferencePriority.ts, 18, 5))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 18, 30))
>Schema : Symbol(Schema, Decl(localTypeParameterInferencePriority.ts, 2, 10))
>Table : Symbol(Table, Decl(localTypeParameterInferencePriority.ts, 5, 45))
>UnrollOnHover : Symbol(UnrollOnHover, Decl(localTypeParameterInferencePriority.ts, 0, 0))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 18, 30))
>ColumnSelectViewImp : Symbol(ColumnSelectViewImp, Decl(localTypeParameterInferencePriority.ts, 13, 1))
const ColumnSelectView2: new <S extends Schema>() => Table<UnrollOnHover<S>> = Table;
>ColumnSelectView2 : Symbol(ColumnSelectView2, Decl(localTypeParameterInferencePriority.ts, 19, 5))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 19, 30))
>Schema : Symbol(Schema, Decl(localTypeParameterInferencePriority.ts, 2, 10))
>Table : Symbol(Table, Decl(localTypeParameterInferencePriority.ts, 5, 45))
>UnrollOnHover : Symbol(UnrollOnHover, Decl(localTypeParameterInferencePriority.ts, 0, 0))
>S : Symbol(S, Decl(localTypeParameterInferencePriority.ts, 19, 30))
>Table : Symbol(Table, Decl(localTypeParameterInferencePriority.ts, 5, 45))