diag_ambiguities.swift

// RUN: %target-parse-verify-swift

func f0(i: Int, _ d: Double) {} // expected-note{{found this candidate}}
func f0(d: Double, _ i: Int) {} // expected-note{{found this candidate}}

f0(1, 2) // expected-error{{ambiguous use of 'f0'}}

func f1(i: Int16) {} // expected-note{{found this candidate}}
func f1(i: Int32) {} // expected-note{{found this candidate}}

f1(0) // expected-error{{ambiguous use of 'f1'}}

infix operator +++ { } 

func +++(i: Int, d: Double) {} // expected-note{{found this candidate}}
func +++(d: Double, i: Int) {} // expected-note{{found this candidate}}

1 +++ 2 // expected-error{{ambiguous use of operator '+++'}}

class C {
  init(_ action: (Int) -> ()) {} // expected-note{{found this candidate}}
  init(_ action: (Int, Int) -> ()) {} // expected-note{{found this candidate}}
}

func g(x: Int) -> () {} // expected-note{{found this candidate}}
func g(x: Int, _ y: Int) -> () {} // expected-note{{found this candidate}}
C(g) // expected-error{{ambiguous use of 'g'}}

func h<T>(x: T) -> () {}
C(h) // expected-error{{ambiguous use of 'init'}}