genericCallToOverloadedMethodWithOverloadedArguments.ts(23,38): error TS2345: Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; }' is not assignable to parameter of type '(x: number) => Promise<string>'.
  Type 'Promise<number>' is not assignable to type 'Promise<string>'.
    Type 'number' is not assignable to type 'string'.
genericCallToOverloadedMethodWithOverloadedArguments.ts(52,38): error TS2769: No overload matches this call.
  The last overload gave the following error.
    Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; }' is not assignable to parameter of type '(x: number) => Promise<string>'.
      Type 'Promise<number>' is not assignable to type 'Promise<string>'.
        Type 'number' is not assignable to type 'string'.
genericCallToOverloadedMethodWithOverloadedArguments.ts(68,38): error TS2769: No overload matches this call.
  The last overload gave the following error.
    Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; }' is not assignable to parameter of type '(x: number) => Promise<string>'.
      Type 'Promise<number>' is not assignable to type 'Promise<string>'.
        Type 'number' is not assignable to type 'string'.
genericCallToOverloadedMethodWithOverloadedArguments.ts(84,38): error TS2769: No overload matches this call.
  The last overload gave the following error.
    Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; (b: boolean): Promise<boolean>; }' is not assignable to parameter of type '(x: number) => Promise<boolean>'.
      Type 'Promise<number>' is not assignable to type 'Promise<boolean>'.
        Type 'number' is not assignable to type 'boolean'.


==== genericCallToOverloadedMethodWithOverloadedArguments.ts (4 errors) ====
    namespace m1 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
    
        declare var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
    }
    
    //////////////////////////////////////
    
    namespace m2 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
        declare function testFunction(s: string): Promise<string>;
    
        declare var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2345: Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; }' is not assignable to parameter of type '(x: number) => Promise<string>'.
!!! error TS2345:   Type 'Promise<number>' is not assignable to type 'Promise<string>'.
!!! error TS2345:     Type 'number' is not assignable to type 'string'.
    }
    
    //////////////////////////////////////
    
    namespace m3 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
            then<U>(cb: (x: T) => Promise<U>, error?: (error: any) => Promise<U>): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
    
        declare var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
    }
    
    //////////////////////////////////////
    
    namespace m4 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
            then<U>(cb: (x: T) => Promise<U>, error?: (error: any) => Promise<U>): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
        declare function testFunction(s: string): Promise<string>;
    
        declare var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769:   The last overload gave the following error.
!!! error TS2769:     Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; }' is not assignable to parameter of type '(x: number) => Promise<string>'.
!!! error TS2769:       Type 'Promise<number>' is not assignable to type 'Promise<string>'.
!!! error TS2769:         Type 'number' is not assignable to type 'string'.
!!! related TS2771 genericCallToOverloadedMethodWithOverloadedArguments.ts:45:9: The last overload is declared here.
    }
    
    //////////////////////////////////////
    
    namespace m5 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
            then<U>(cb: (x: T) => Promise<U>, error?: (error: any) => Promise<U>): Promise<U>;
            then<U>(cb: (x: T) => Promise<U>, error?: (error: any) => U, progress?: (preservation: any) => void): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
        declare function testFunction(s: string): Promise<string>;
    
        declare var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769:   The last overload gave the following error.
!!! error TS2769:     Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; }' is not assignable to parameter of type '(x: number) => Promise<string>'.
!!! error TS2769:       Type 'Promise<number>' is not assignable to type 'Promise<string>'.
!!! error TS2769:         Type 'number' is not assignable to type 'string'.
!!! related TS2771 genericCallToOverloadedMethodWithOverloadedArguments.ts:61:9: The last overload is declared here.
    }
    
    //////////////////////////////////////
    
    namespace m6 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
            then<U>(cb: (x: T) => Promise<U>, error?: (error: any) => Promise<U>): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
        declare function testFunction(s: string): Promise<string>;
        declare function testFunction(b: boolean): Promise<boolean>;
    
        declare var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769:   The last overload gave the following error.
!!! error TS2769:     Argument of type '{ (n: number): Promise<number>; (s: string): Promise<string>; (b: boolean): Promise<boolean>; }' is not assignable to parameter of type '(x: number) => Promise<boolean>'.
!!! error TS2769:       Type 'Promise<number>' is not assignable to type 'Promise<boolean>'.
!!! error TS2769:         Type 'number' is not assignable to type 'boolean'.
!!! related TS2771 genericCallToOverloadedMethodWithOverloadedArguments.ts:76:9: The last overload is declared here.
    }
    