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tests/cases/compiler/spreadInvalidArgumentType.ts(33,16): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(34,16): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(39,16): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(42,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(44,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(45,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(47,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(48,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(52,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(53,17): error TS2698: Spread types may only be created from object types.
tests/cases/compiler/spreadInvalidArgumentType.ts(55,17): error TS2698: Spread types may only be created from object types.
==== tests/cases/compiler/spreadInvalidArgumentType.ts (11 errors) ====
enum E { v1, v2 };
function f<T extends { b: string }>(p1: T, p2: T[]) {
var t: T;
var i: T["b"];
var k: keyof T;
var mapped_generic: {[P in keyof T]: T[P]};
var mapped: {[P in "b"]: T[P]};
var union_generic: T | { a: number };
var union_primitive: { a: number } | number;
var intersection_generic: T & { a: number };
var intersection_primitive: { a: number } | string;
var num: number;
var str: number;
var literal_string: "string";
var literal_number: 42;
var u: undefined;
var n: null;
var a: any;
var e: E;
var o1 = { ...p1 }; // OK, generic type paramterre
var o2 = { ...p2 }; // OK
var o3 = { ...t }; // OK, generic type paramter
var o4 = { ...i }; // Error, index access
~~~~
!!! error TS2698: Spread types may only be created from object types.
var o5 = { ...k }; // Error, index
~~~~
!!! error TS2698: Spread types may only be created from object types.
var o6 = { ...mapped_generic }; // OK, generic mapped object type
var o7 = { ...mapped }; // OK, non-generic mapped type
var o8 = { ...union_generic }; // OK, union with generic type parameter
var o9 = { ...union_primitive }; // Error, union with generic type parameter
~~~~~~~~~~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
var o10 = { ...intersection_generic }; // OK, intersection with generic type parameter
var o11 = { ...intersection_primitive }; // Error, intersection with generic type parameter
~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
var o12 = { ...num }; // Error
~~~~~~
!!! error TS2698: Spread types may only be created from object types.
var o13 = { ...str }; // Error
~~~~~~
!!! error TS2698: Spread types may only be created from object types.
var o14 = { ...u }; // error, undefined-only not allowed
~~~~
!!! error TS2698: Spread types may only be created from object types.
var o15 = { ...n }; // error, null-only not allowed
~~~~
!!! error TS2698: Spread types may only be created from object types.
var o16 = { ...a }; // OK
var o17 = { ...literal_string }; // Error
~~~~~~~~~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
var o18 = { ...literal_number }; // Error
~~~~~~~~~~~~~~~~~
!!! error TS2698: Spread types may only be created from object types.
var o19 = { ...e }; // Error, enum
~~~~
!!! error TS2698: Spread types may only be created from object types.
}
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