=== tests/cases/compiler/es6ClassSuperCodegenBug.ts ===
class A {
>A : A

	constructor(str1:string, str2:string) {}
>str1 : string
>str2 : string
}
class B extends A {
>B : B
>A : A

    constructor() {
	    if (true) {
	        super('a1', 'b1');
>super('a1', 'b1') : void
>super : typeof A

	    } else {
	        super('a2', 'b2');
>super('a2', 'b2') : void
>super : typeof A
	    }
    }
}