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tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(1,6): error TS2456: Type alias 'typeAlias1' circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(2,5): error TS2502: 'varOfAliasedType1' is referenced directly or indirectly in its own type annotation.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(4,5): error TS2502: 'varOfAliasedType2' is referenced directly or indirectly in its own type annotation.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(5,6): error TS2456: Type alias 'typeAlias2' circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(7,18): error TS2577: Return type annotation circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(9,6): error TS2456: Type alias 'typeAlias3' circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(18,6): error TS2456: Type alias 'R' circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(19,29): error TS2577: Return type annotation circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(25,6): error TS2456: Type alias 'R2' circularly references itself.
tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts(26,15): error TS2577: Return type annotation circularly references itself.
==== tests/cases/conformance/types/specifyingTypes/typeQueries/circularTypeofWithVarOrFunc.ts (10 errors) ====
type typeAlias1 = typeof varOfAliasedType1;
~~~~~~~~~~
!!! error TS2456: Type alias 'typeAlias1' circularly references itself.
var varOfAliasedType1: typeAlias1;
~~~~~~~~~~~~~~~~~
!!! error TS2502: 'varOfAliasedType1' is referenced directly or indirectly in its own type annotation.
var varOfAliasedType2: typeAlias2;
~~~~~~~~~~~~~~~~~
!!! error TS2502: 'varOfAliasedType2' is referenced directly or indirectly in its own type annotation.
type typeAlias2 = typeof varOfAliasedType2;
~~~~~~~~~~
!!! error TS2456: Type alias 'typeAlias2' circularly references itself.
function func(): typeAlias3 { return null; }
~~~~~~~~~~
!!! error TS2577: Return type annotation circularly references itself.
var varOfAliasedType3 = func();
type typeAlias3 = typeof varOfAliasedType3;
~~~~~~~~~~
!!! error TS2456: Type alias 'typeAlias3' circularly references itself.
// Repro from #26104
interface Input {
a: number;
b: number;
}
type R = ReturnType<typeof mul>;
~
!!! error TS2456: Type alias 'R' circularly references itself.
function mul(input: Input): R {
~
!!! error TS2577: Return type annotation circularly references itself.
return input.a * input.b;
}
// Repro from #26104
type R2 = ReturnType<typeof f>;
~~
!!! error TS2456: Type alias 'R2' circularly references itself.
function f(): R2 { return 0; }
~~
!!! error TS2577: Return type annotation circularly references itself.
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