=== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/nullIsSubtypeOfEverythingButUndefined.ts ===
// null is a subtype of any other types except undefined

var r0 = true ? null : null;
>r0 : Symbol(r0, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 2, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 3, 3))

var r0 = true ? null : null;
>r0 : Symbol(r0, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 2, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 3, 3))

var u: typeof undefined;
>u : Symbol(u, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 5, 3))
>undefined : Symbol(undefined)

var r0b = true ? u : null;
>r0b : Symbol(r0b, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 6, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 7, 3))
>u : Symbol(u, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 5, 3))

var r0b = true ? null : u;
>r0b : Symbol(r0b, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 6, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 7, 3))
>u : Symbol(u, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 5, 3))

var r1 = true ? 1 : null;
>r1 : Symbol(r1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 9, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 10, 3))

var r1 = true ? null : 1;
>r1 : Symbol(r1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 9, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 10, 3))

var r2 = true ? '' : null;
>r2 : Symbol(r2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 12, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 13, 3))

var r2 = true ? null : '';
>r2 : Symbol(r2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 12, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 13, 3))

var r3 = true ? true : null;
>r3 : Symbol(r3, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 15, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 16, 3))

var r3 = true ? null : true;
>r3 : Symbol(r3, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 15, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 16, 3))

var r4 = true ? new Date() : null;
>r4 : Symbol(r4, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 18, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 19, 3))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))

var r4 = true ? null : new Date();
>r4 : Symbol(r4, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 18, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 19, 3))
>Date : Symbol(Date, Decl(lib.d.ts, 633, 23), Decl(lib.d.ts, 815, 11))

var r5 = true ? /1/ : null;
>r5 : Symbol(r5, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 21, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 22, 3))

var r5 = true ? null : /1/;
>r5 : Symbol(r5, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 21, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 22, 3))

var r6 = true ? { foo: 1 } : null;
>r6 : Symbol(r6, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 24, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 25, 3))
>foo : Symbol(foo, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 24, 17))

var r6 = true ? null : { foo: 1 };
>r6 : Symbol(r6, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 24, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 25, 3))
>foo : Symbol(foo, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 25, 24))

var r7 = true ? () => { } : null;
>r7 : Symbol(r7, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 27, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 28, 3))

var r7 = true ? null : () => { };
>r7 : Symbol(r7, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 27, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 28, 3))

var r8 = true ? <T>(x: T) => { return x } : null;
>r8 : Symbol(r8, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 30, 3))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 30, 17))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 30, 20))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 30, 17))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 30, 20))

var r8b = true ? null : <T>(x: T) => { return x }; // type parameters not identical across declarations
>r8b : Symbol(r8b, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 3))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 25))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 28))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 25))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 28))

interface I1 { foo: number; }
>I1 : Symbol(I1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 50))
>foo : Symbol(foo, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 33, 14))

var i1: I1;
>i1 : Symbol(i1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 34, 3))
>I1 : Symbol(I1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 31, 50))

var r9 = true ? i1 : null;
>r9 : Symbol(r9, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 35, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 36, 3))
>i1 : Symbol(i1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 34, 3))

var r9 = true ? null : i1;
>r9 : Symbol(r9, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 35, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 36, 3))
>i1 : Symbol(i1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 34, 3))

class C1 { foo: number; }
>C1 : Symbol(C1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 36, 26))
>foo : Symbol(foo, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 38, 10))

var c1: C1;
>c1 : Symbol(c1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 39, 3))
>C1 : Symbol(C1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 36, 26))

var r10 = true ? c1 : null;
>r10 : Symbol(r10, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 40, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 41, 3))
>c1 : Symbol(c1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 39, 3))

var r10 = true ? null : c1;
>r10 : Symbol(r10, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 40, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 41, 3))
>c1 : Symbol(c1, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 39, 3))

class C2<T> { foo: T; }
>C2 : Symbol(C2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 41, 27))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 43, 9))
>foo : Symbol(foo, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 43, 13))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 43, 9))

var c2: C2<number>;
>c2 : Symbol(c2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 44, 3))
>C2 : Symbol(C2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 41, 27))

var r12 = true ? c2 : null;
>r12 : Symbol(r12, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 45, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 3))
>c2 : Symbol(c2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 44, 3))

var r12 = true ? null : c2;
>r12 : Symbol(r12, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 45, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 3))
>c2 : Symbol(c2, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 44, 3))

enum E { A }
>E : Symbol(E, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 27))
>A : Symbol(E.A, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 48, 8))

var r13 = true ? E : null;
>r13 : Symbol(r13, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 49, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 50, 3))
>E : Symbol(E, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 27))

var r13 = true ? null : E;
>r13 : Symbol(r13, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 49, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 50, 3))
>E : Symbol(E, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 27))

var r14 = true ? E.A : null;
>r14 : Symbol(r14, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 52, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 53, 3))
>E.A : Symbol(E.A, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 48, 8))
>E : Symbol(E, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 27))
>A : Symbol(E.A, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 48, 8))

var r14 = true ? null : E.A;
>r14 : Symbol(r14, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 52, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 53, 3))
>E.A : Symbol(E.A, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 48, 8))
>E : Symbol(E, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 46, 27))
>A : Symbol(E.A, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 48, 8))

function f() { }
>f : Symbol(f, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 53, 28), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 55, 16))

module f {
>f : Symbol(f, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 53, 28), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 55, 16))

    export var bar = 1;
>bar : Symbol(bar, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 57, 14))
}
var af: typeof f;
>af : Symbol(af, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 59, 3))
>f : Symbol(f, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 53, 28), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 55, 16))

var r15 = true ? af : null;
>r15 : Symbol(r15, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 60, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 61, 3))
>af : Symbol(af, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 59, 3))

var r15 = true ? null : af;
>r15 : Symbol(r15, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 60, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 61, 3))
>af : Symbol(af, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 59, 3))

class c { baz: string }
>c : Symbol(c, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 61, 27), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 63, 23))
>baz : Symbol(baz, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 63, 9))

module c {
>c : Symbol(c, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 61, 27), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 63, 23))

    export var bar = 1;
>bar : Symbol(bar, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 65, 14))
}
var ac: typeof c;
>ac : Symbol(ac, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 67, 3))
>c : Symbol(c, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 61, 27), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 63, 23))

var r16 = true ? ac : null;
>r16 : Symbol(r16, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 68, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 69, 3))
>ac : Symbol(ac, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 67, 3))

var r16 = true ? null : ac;
>r16 : Symbol(r16, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 68, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 69, 3))
>ac : Symbol(ac, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 67, 3))

function f17<T>(x: T) {
>f17 : Symbol(f17, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 69, 27))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 71, 13))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 71, 16))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 71, 13))

    var r17 = true ? x : null;
>r17 : Symbol(r17, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 72, 7), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 73, 7))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 71, 16))

    var r17 = true ? null : x;
>r17 : Symbol(r17, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 72, 7), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 73, 7))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 71, 16))
}

function f18<T, U>(x: U) {
>f18 : Symbol(f18, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 74, 1))
>T : Symbol(T, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 76, 13))
>U : Symbol(U, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 76, 15))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 76, 19))
>U : Symbol(U, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 76, 15))

    var r18 = true ? x : null;
>r18 : Symbol(r18, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 77, 7), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 78, 7))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 76, 19))

    var r18 = true ? null : x;
>r18 : Symbol(r18, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 77, 7), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 78, 7))
>x : Symbol(x, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 76, 19))
}
//function f18<T, U extends T>(x: U) {
//    var r18 = true ? x : null;
//    var r18 = true ? null : x;
//}

var r19 = true ? new Object() : null;
>r19 : Symbol(r19, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 85, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 86, 3))
>Object : Symbol(Object, Decl(lib.d.ts, 92, 1), Decl(lib.d.ts, 223, 11))

var r19 = true ? null : new Object();
>r19 : Symbol(r19, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 85, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 86, 3))
>Object : Symbol(Object, Decl(lib.d.ts, 92, 1), Decl(lib.d.ts, 223, 11))

var r20 = true ? {} : null;
>r20 : Symbol(r20, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 88, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 89, 3))

var r20 = true ? null : {};
>r20 : Symbol(r20, Decl(nullIsSubtypeOfEverythingButUndefined.ts, 88, 3), Decl(nullIsSubtypeOfEverythingButUndefined.ts, 89, 3))