=== tests/cases/conformance/interfaces/declarationMerging/twoMergedInterfacesWithDifferingOverloads.ts ===
// interfaces that merge must not have members that conflict

interface A {
>A : A, Symbol(A, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 0, 0), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 5, 1))

    foo(x: number): number;
>foo : { (x: number): number; (x: string): string; (x: Date): Date; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 2, 13), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 3, 27), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 7, 13))
>x : number, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 3, 8))

    foo(x: string): string;
>foo : { (x: number): number; (x: string): string; (x: Date): Date; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 2, 13), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 3, 27), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 7, 13))
>x : string, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 4, 8))
}

interface A {
>A : A, Symbol(A, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 0, 0), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 5, 1))

    foo(x: Date): Date;
>foo : { (x: number): number; (x: string): string; (x: Date): Date; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 2, 13), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 3, 27), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 7, 13))
>x : Date, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 8, 8))
>Date : Date, Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
>Date : Date, Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
}

interface B<T> {
>B : B<T>, Symbol(B, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 9, 1), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 14, 1))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 12))

    foo(x: T): number;
>foo : { (x: T): number; (x: string): string; (x: T): Date; (x: Date): string; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 22), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 20))
>x : T, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 8))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 12))

    foo(x: string): string;
>foo : { (x: T): number; (x: string): string; (x: T): Date; (x: Date): string; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 22), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 20))
>x : string, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 13, 8))
}

interface B<T> {
>B : B<T>, Symbol(B, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 9, 1), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 14, 1))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 12))

    foo(x: T): Date;
>foo : { (x: T): number; (x: string): string; (x: T): Date; (x: Date): string; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 22), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 20))
>x : T, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 8))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 12))
>Date : Date, Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))

    foo(x: Date): string;
>foo : { (x: T): number; (x: string): string; (x: T): Date; (x: Date): string; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 22), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 20))
>x : Date, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 18, 8))
>Date : Date, Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))
}

var b: B<boolean>;
>b : B<boolean>, Symbol(b, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 21, 3))
>B : B<T>, Symbol(B, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 9, 1), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 14, 1))

var r = b.foo(true); // returns Date
>r : Date, Symbol(r, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 22, 3))
>b.foo(true) : Date
>b.foo : { (x: boolean): number; (x: string): string; (x: boolean): Date; (x: Date): string; }, Symbol(B.foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 22), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 20))
>b : B<boolean>, Symbol(b, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 21, 3))
>foo : { (x: boolean): number; (x: string): string; (x: boolean): Date; (x: Date): string; }, Symbol(B.foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 11, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 12, 22), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 16, 16), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 17, 20))
>true : boolean

// add generic overload
interface C<T, U> {
>C : C<T, U>, Symbol(C, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 22, 20), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 28, 1))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 12))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 14))

    foo(x: T, y: U): string;
>foo : { (x: T, y: U): string; (x: string, y: string): number; <W>(x: W, y: W): W; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 19), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 28), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 19))
>x : T, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 8))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 12))
>y : U, Symbol(y, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 13))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 14))

    foo(x: string, y: string): number;
>foo : { (x: T, y: U): string; (x: string, y: string): number; <W>(x: W, y: W): W; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 19), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 28), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 19))
>x : string, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 27, 8))
>y : string, Symbol(y, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 27, 18))
}

interface C<T, U> {
>C : C<T, U>, Symbol(C, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 22, 20), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 28, 1))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 12))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 14))

    foo<W>(x: W, y: W): W;
>foo : { (x: T, y: U): string; (x: string, y: string): number; <W>(x: W, y: W): W; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 19), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 28), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 19))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 31, 8))
>x : W, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 31, 11))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 31, 8))
>y : W, Symbol(y, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 31, 16))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 31, 8))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 31, 8))
}

var c: C<boolean, Date>;
>c : C<boolean, Date>, Symbol(c, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 34, 3))
>C : C<T, U>, Symbol(C, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 22, 20), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 28, 1))
>Date : Date, Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))

var r2 = c.foo(1, 2); // number
>r2 : number, Symbol(r2, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 35, 3))
>c.foo(1, 2) : number
>c.foo : { (x: boolean, y: Date): string; (x: string, y: string): number; <W>(x: W, y: W): W; }, Symbol(C.foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 19), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 28), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 19))
>c : C<boolean, Date>, Symbol(c, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 34, 3))
>foo : { (x: boolean, y: Date): string; (x: string, y: string): number; <W>(x: W, y: W): W; }, Symbol(C.foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 25, 19), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 26, 28), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 30, 19))
>1 : number
>2 : number

// add generic overload that would be ambiguous
interface D<T, U> {
>D : D<T, U>, Symbol(D, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 35, 21), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 42, 1))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 12))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 14))

    a: T;
>a : T, Symbol(a, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 19))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 12))

    b: U;
>b : U, Symbol(b, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 39, 9))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 14))

    foo<A>(x: A, y: A): U;
>foo : { <A>(x: A, y: A): U; <W>(x: W, y: W): T; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 40, 9), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 19))
>A : A, Symbol(A, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 41, 8))
>x : A, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 41, 11))
>A : A, Symbol(A, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 41, 8))
>y : A, Symbol(y, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 41, 16))
>A : A, Symbol(A, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 41, 8))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 14))
}

interface D<T, U> {
>D : D<T, U>, Symbol(D, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 35, 21), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 42, 1))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 12))
>U : U, Symbol(U, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 14), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 14))

    foo<W>(x: W, y: W): T;
>foo : { <A>(x: A, y: A): U; <W>(x: W, y: W): T; }, Symbol(foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 40, 9), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 19))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 45, 8))
>x : W, Symbol(x, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 45, 11))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 45, 8))
>y : W, Symbol(y, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 45, 16))
>W : W, Symbol(W, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 45, 8))
>T : T, Symbol(T, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 38, 12), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 12))
}

var d: D<boolean, Date>;
>d : D<boolean, Date>, Symbol(d, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 48, 3))
>D : D<T, U>, Symbol(D, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 35, 21), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 42, 1))
>Date : Date, Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))

var r3 = d.foo(1, 1); // boolean, last definition wins
>r3 : boolean, Symbol(r3, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 49, 3))
>d.foo(1, 1) : boolean
>d.foo : { <A>(x: A, y: A): Date; <W>(x: W, y: W): boolean; }, Symbol(D.foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 40, 9), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 19))
>d : D<boolean, Date>, Symbol(d, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 48, 3))
>foo : { <A>(x: A, y: A): Date; <W>(x: W, y: W): boolean; }, Symbol(D.foo, Decl(twoMergedInterfacesWithDifferingOverloads.ts, 40, 9), Decl(twoMergedInterfacesWithDifferingOverloads.ts, 44, 19))
>1 : number
>1 : number