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=== tests/cases/compiler/inheritSameNamePropertiesWithDifferentOptionality.ts ===
interface C {
>C : Symbol(C, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 0, 0))
x?: number;
>x : Symbol(C.x, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 0, 13))
}
interface C2 {
>C2 : Symbol(C2, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 2, 1))
x: number;
>x : Symbol(C2.x, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 4, 14))
}
interface A extends C, C2 { // error
>A : Symbol(A, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 6, 1))
>C : Symbol(C, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 0, 0))
>C2 : Symbol(C2, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 2, 1))
y: string;
>y : Symbol(A.y, Decl(inheritSameNamePropertiesWithDifferentOptionality.ts, 8, 27))
}
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