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//// [genericMappedTypeAsClause.ts]
type Model = {
a: string;
b: number;
};
type MappedModel<Suffix extends string> = {
[K in keyof Model as `${K}${Suffix}`]: Model[K];
};
const foo1: MappedModel<'Foo'> = { aFoo: 'test', bFoo: 42 };
const foo2: MappedModel<'Foo'> = { bFoo: 'bar' }; // Error
function f1<T extends string>() {
const x1: MappedModel<T> = 42; // Error
const x2: MappedModel<T> = 'test'; // Error
const x3: MappedModel<T> = [1, 2, 3]; // Error
const x4: MappedModel<T> = false; // Error
const x5: MappedModel<T> = { a: 'bar', b: 42 }; // Error
const x6: MappedModel<T> = undefined; // Error
}
//// [genericMappedTypeAsClause.js]
"use strict";
var foo1 = { aFoo: 'test', bFoo: 42 };
var foo2 = { bFoo: 'bar' }; // Error
function f1() {
var x1 = 42; // Error
var x2 = 'test'; // Error
var x3 = [1, 2, 3]; // Error
var x4 = false; // Error
var x5 = { a: 'bar', b: 42 }; // Error
var x6 = undefined; // Error
}
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