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=== tests/cases/compiler/optionalPropertiesInClasses.ts ===
interface ifoo {
>ifoo : Symbol(ifoo, Decl(optionalPropertiesInClasses.ts, 0, 0))
x?:number;
>x : Symbol(ifoo.x, Decl(optionalPropertiesInClasses.ts, 0, 16))
y:number;
>y : Symbol(ifoo.y, Decl(optionalPropertiesInClasses.ts, 1, 11))
}
class C1 implements ifoo {
>C1 : Symbol(C1, Decl(optionalPropertiesInClasses.ts, 3, 1))
>ifoo : Symbol(ifoo, Decl(optionalPropertiesInClasses.ts, 0, 0))
public y:number;
>y : Symbol(C1.y, Decl(optionalPropertiesInClasses.ts, 5, 26))
}
class C2 implements ifoo { // ERROR - still need 'y'
>C2 : Symbol(C2, Decl(optionalPropertiesInClasses.ts, 7, 1))
>ifoo : Symbol(ifoo, Decl(optionalPropertiesInClasses.ts, 0, 0))
public x:number;
>x : Symbol(C2.x, Decl(optionalPropertiesInClasses.ts, 9, 26))
}
class C3 implements ifoo {
>C3 : Symbol(C3, Decl(optionalPropertiesInClasses.ts, 11, 1))
>ifoo : Symbol(ifoo, Decl(optionalPropertiesInClasses.ts, 0, 0))
public x:number;
>x : Symbol(C3.x, Decl(optionalPropertiesInClasses.ts, 13, 26))
public y:number;
>y : Symbol(C3.y, Decl(optionalPropertiesInClasses.ts, 14, 17))
}
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