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tests/cases/compiler/nonObjectUnionNestedExcessPropertyCheck.ts(13,35): error TS2322: Type '{ INVALID_PROP_NAME: string; iconProp: string; }' is not assignable to type 'number | IProps'.
Object literal may only specify known properties, and 'INVALID_PROP_NAME' does not exist in type 'IProps'.
tests/cases/compiler/nonObjectUnionNestedExcessPropertyCheck.ts(16,49): error TS2322: Type '{ asdfasdf: string; }' is not assignable to type '{ testBool?: boolean; }'.
Object literal may only specify known properties, and 'asdfasdf' does not exist in type '{ testBool?: boolean; }'.
tests/cases/compiler/nonObjectUnionNestedExcessPropertyCheck.ts(19,56): error TS2322: Type '{ INVALID_PROP_NAME: string; iconProp: string; }' is not assignable to type 'IProps'.
Object literal may only specify known properties, and 'INVALID_PROP_NAME' does not exist in type 'IProps'.
==== tests/cases/compiler/nonObjectUnionNestedExcessPropertyCheck.ts (3 errors) ====
interface IProps {
iconProp?: string;
nestedProp?: {
testBool?: boolean;
}
}
interface INestedProps {
nestedProps?: IProps;
}
// These are the types of errors we want:
const propB1: IProps | number = { INVALID_PROP_NAME: 'share', iconProp: 'test' };
~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2322: Type '{ INVALID_PROP_NAME: string; iconProp: string; }' is not assignable to type 'number | IProps'.
!!! error TS2322: Object literal may only specify known properties, and 'INVALID_PROP_NAME' does not exist in type 'IProps'.
// Nested typing works here and we also get an expected error:
const propB2: IProps | number = { nestedProp: { asdfasdf: 'test' }, iconProp: 'test' };
~~~~~~~~~~~~~~~~
!!! error TS2322: Type '{ asdfasdf: string; }' is not assignable to type '{ testBool?: boolean; }'.
!!! error TS2322: Object literal may only specify known properties, and 'asdfasdf' does not exist in type '{ testBool?: boolean; }'.
// Want an error generated here but there isn't one.
const propA1: INestedProps | number = { nestedProps: { INVALID_PROP_NAME: 'share', iconProp: 'test' } };
~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2322: Type '{ INVALID_PROP_NAME: string; iconProp: string; }' is not assignable to type 'IProps'.
!!! error TS2322: Object literal may only specify known properties, and 'INVALID_PROP_NAME' does not exist in type 'IProps'.
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