tests/cases/conformance/types/typeRelationships/typeInference/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'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallToOverloadedMethodWithOverloadedArguments.ts(52,38): error TS2769: No overload matches this call.
  Overload 1 of 2, '(cb: (x: number) => Promise<string>): Promise<string>', 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'.
  Overload 2 of 2, '(cb: (x: number) => Promise<string>, error?: (error: any) => Promise<string>): Promise<string>', 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>'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallToOverloadedMethodWithOverloadedArguments.ts(68,38): error TS2769: No overload matches this call.
  Overload 1 of 3, '(cb: (x: number) => Promise<string>): Promise<string>', 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'.
  Overload 2 of 3, '(cb: (x: number) => Promise<string>, error?: (error: any) => Promise<string>): Promise<string>', 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>'.
  Overload 3 of 3, '(cb: (x: number) => Promise<string>, error?: (error: any) => string, progress?: (preservation: any) => void): Promise<string>', 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>'.
tests/cases/conformance/types/typeRelationships/typeInference/genericCallToOverloadedMethodWithOverloadedArguments.ts(84,38): error TS2769: No overload matches this call.
  Overload 1 of 2, '(cb: (x: number) => Promise<boolean>): Promise<boolean>', 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'.
  Overload 2 of 2, '(cb: (x: number) => Promise<boolean>, error?: (error: any) => Promise<boolean>): Promise<boolean>', 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>'.


==== tests/cases/conformance/types/typeRelationships/typeInference/genericCallToOverloadedMethodWithOverloadedArguments.ts (4 errors) ====
    module m1 {
        interface Promise<T> {
            then<U>(cb: (x: T) => Promise<U>): Promise<U>;
        }
    
        declare function testFunction(n: number): Promise<number>;
    
        var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
    }
    
    //////////////////////////////////////
    
    module 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>;
    
        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'.
    }
    
    //////////////////////////////////////
    
    module 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>;
    
        var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
    }
    
    //////////////////////////////////////
    
    module 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>;
    
        var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769:   Overload 1 of 2, '(cb: (x: number) => Promise<string>): Promise<string>', 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'.
!!! error TS2769:   Overload 2 of 2, '(cb: (x: number) => Promise<string>, error?: (error: any) => Promise<string>): Promise<string>', 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>'.
    }
    
    //////////////////////////////////////
    
    module 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>;
    
        var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769:   Overload 1 of 3, '(cb: (x: number) => Promise<string>): Promise<string>', 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'.
!!! error TS2769:   Overload 2 of 3, '(cb: (x: number) => Promise<string>, error?: (error: any) => Promise<string>): Promise<string>', 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:   Overload 3 of 3, '(cb: (x: number) => Promise<string>, error?: (error: any) => string, progress?: (preservation: any) => void): Promise<string>', 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>'.
    }
    
    //////////////////////////////////////
    
    module 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>;
    
        var numPromise: Promise<number>;
        var newPromise = numPromise.then(testFunction);
                                         ~~~~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769:   Overload 1 of 2, '(cb: (x: number) => Promise<boolean>): Promise<boolean>', 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'.
!!! error TS2769:   Overload 2 of 2, '(cb: (x: number) => Promise<boolean>, error?: (error: any) => Promise<boolean>): Promise<boolean>', 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>'.
    }
    