==== tests/cases/compiler/constructorOverloads1.ts (3 errors) ==== class Foo { constructor(s: string); constructor(n: number); constructor(x: any) { } constructor(x: any) { ~~~~~~~~~~~~~~~~~~~~~ } ~~~~~ !!! Multiple constructor implementations are not allowed. bar1() { /*WScript.Echo("bar1");*/ } bar2() { /*WScript.Echo("bar1");*/ } } var f1 = new Foo("hey"); var f2 = new Foo(0); var f3 = new Foo(f1); ~~ !!! Argument of type 'Foo' is not assignable to parameter of type 'number'. var f4 = new Foo([f1,f2,f3]); ~~~~~~~~~~ !!! Argument of type 'unknown[]' is not assignable to parameter of type 'number'. f1.bar1(); f1.bar2();