=== tests/cases/compiler/a.js ===
class C {
>C : C

	constructor() {
		/** @type {boolean} */
		this.a = true;
>this.a = true : true
>this.a : boolean
>this : this
>a : boolean
>true : true

		this.a = !!this.a;
>this.a = !!this.a : boolean
>this.a : boolean
>this : this
>a : boolean
>!!this.a : boolean
>!this.a : boolean
>this.a : true
>this : this
>a : true
	}
}
