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consistentAliasVsNonAliasRecordBehavior.symbols
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consistentAliasVsNonAliasRecordBehavior.symbols
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=== tests/cases/compiler/consistentAliasVsNonAliasRecordBehavior.ts ===
// TODO: FIXME: All the below cases labeled `no error` _should be an error_, and are only prevented from so being
// by incorrect variance-based relationships
// Ref: https://github.com/Microsoft/TypeScript/issues/29698
type Record2<K extends keyof any, T> = {
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>K : Symbol(K, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 4, 13))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 4, 33))
[P in K]: T;
>P : Symbol(P, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 5, 5))
>K : Symbol(K, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 4, 13))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 4, 33))
};
function defaultRecord(x: Record<'a', string>, y: Record<string, string>) {
>defaultRecord : Symbol(defaultRecord, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 6, 2))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 8, 23))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 8, 46))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
x = y; // no error, but error expected.
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 8, 23))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 8, 46))
}
function customRecord(x: Record2<'a', string>, y: Record2<string, string>) {
>customRecord : Symbol(customRecord, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 10, 1))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 12, 22))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 12, 46))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
x = y; // no error, but error expected.
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 12, 22))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 12, 46))
}
function mixed1(x: Record2<'a', string>, y: Record<string, string>) {
>mixed1 : Symbol(mixed1, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 14, 1))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 16, 16))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 16, 40))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
x = y; // error
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 16, 16))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 16, 40))
}
function mixed2(x: Record<'a', string>, y: Record2<string, string>) {
>mixed2 : Symbol(mixed2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 18, 1))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 20, 16))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 20, 39))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
x = y; // error
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 20, 16))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 20, 39))
}
function defaultRecord2<T>(x: Record<'a', T>, y: Record<string, T>) {
>defaultRecord2 : Symbol(defaultRecord2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 22, 1))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 24))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 27))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 24))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 45))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 24))
x = y; // no error, but error expected.
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 27))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 24, 45))
}
function customRecord2<T>(x: Record2<'a', T>, y: Record2<string, T>) {
>customRecord2 : Symbol(customRecord2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 26, 1))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 23))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 26))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 23))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 45))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 23))
x = y; // no error, but error expected.
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 26))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 28, 45))
}
function mixed3<T>(x: Record2<'a', T>, y: Record<string, T>) {
>mixed3 : Symbol(mixed3, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 30, 1))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 16))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 19))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 16))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 38))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 16))
x = y; // error
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 19))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 32, 38))
}
function mixed4<T>(x: Record<'a', T>, y: Record2<string, T>) {
>mixed4 : Symbol(mixed4, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 34, 1))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 16))
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 19))
>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 16))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 37))
>Record2 : Symbol(Record2, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 0, 0))
>T : Symbol(T, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 16))
x = y; // error
>x : Symbol(x, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 19))
>y : Symbol(y, Decl(consistentAliasVsNonAliasRecordBehavior.ts, 36, 37))
}