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=== tests/cases/conformance/types/intersection/intersectionTypeMembers.ts ===
// An intersection type has those members that are present in any of its constituent types,
// with types that are intersections of the respective members in the constituent types
interface A { a: string }
>a : string
interface B { b: string }
>b : string
interface C { c: string }
>c : string
var abc: A & B & C;
>abc : A & B & C
abc.a = "hello";
>abc.a = "hello" : "hello"
>abc.a : string
>abc : A & B & C
>a : string
>"hello" : "hello"
abc.b = "hello";
>abc.b = "hello" : "hello"
>abc.b : string
>abc : A & B & C
>b : string
>"hello" : "hello"
abc.c = "hello";
>abc.c = "hello" : "hello"
>abc.c : string
>abc : A & B & C
>c : string
>"hello" : "hello"
interface X { x: A }
>x : A
interface Y { x: B }
>x : B
interface Z { x: C }
>x : C
var xyz: X & Y & Z;
>xyz : X & Y & Z
xyz.x.a = "hello";
>xyz.x.a = "hello" : "hello"
>xyz.x.a : string
>xyz.x : A & B & C
>xyz : X & Y & Z
>x : A & B & C
>a : string
>"hello" : "hello"
xyz.x.b = "hello";
>xyz.x.b = "hello" : "hello"
>xyz.x.b : string
>xyz.x : A & B & C
>xyz : X & Y & Z
>x : A & B & C
>b : string
>"hello" : "hello"
xyz.x.c = "hello";
>xyz.x.c = "hello" : "hello"
>xyz.x.c : string
>xyz.x : A & B & C
>xyz : X & Y & Z
>x : A & B & C
>c : string
>"hello" : "hello"
type F1 = (x: string) => string;
>F1 : (x: string) => string
>x : string
type F2 = (x: number) => number;
>F2 : (x: number) => number
>x : number
var f: F1 & F2;
>f : F1 & F2
var s = f("hello");
>s : string
>f("hello") : string
>f : F1 & F2
>"hello" : "hello"
var n = f(42);
>n : number
>f(42) : number
>f : F1 & F2
>42 : 42
interface D {
nested: { doublyNested: { d: string; }, different: { e: number } };
>nested : { doublyNested: { d: string;}; different: { e: number;}; }
>doublyNested : { d: string; }
>d : string
>different : { e: number; }
>e : number
}
interface E {
nested: { doublyNested: { f: string; }, other: {g: number } };
>nested : { doublyNested: { f: string;}; other: { g: number;}; }
>doublyNested : { f: string; }
>f : string
>other : { g: number; }
>g : number
}
const de: D & E = {
>de : D & E
>{ nested: { doublyNested: { d: 'yes', f: 'no' }, different: { e: 12 }, other: { g: 101 } }} : { nested: { doublyNested: { d: string; f: string; }; different: { e: number; }; other: { g: number; }; }; }
nested: {
>nested : { doublyNested: { d: string; f: string; }; different: { e: number; }; other: { g: number; }; }
>{ doublyNested: { d: 'yes', f: 'no' }, different: { e: 12 }, other: { g: 101 } } : { doublyNested: { d: string; f: string; }; different: { e: number; }; other: { g: number; }; }
doublyNested: {
>doublyNested : { d: string; f: string; }
>{ d: 'yes', f: 'no' } : { d: string; f: string; }
d: 'yes',
>d : string
>'yes' : "yes"
f: 'no'
>f : string
>'no' : "no"
},
different: { e: 12 },
>different : { e: number; }
>{ e: 12 } : { e: number; }
>e : number
>12 : 12
other: { g: 101 }
>other : { g: number; }
>{ g: 101 } : { g: number; }
>g : number
>101 : 101
}
}
// Additional test case with >2 doubly nested members so fix for #31441 is tested w/ excess props
interface F {
nested: { doublyNested: { g: string; } }
>nested : { doublyNested: { g: string;}; }
>doublyNested : { g: string; }
>g : string
}
interface G {
nested: { doublyNested: { h: string; } }
>nested : { doublyNested: { h: string;}; }
>doublyNested : { h: string; }
>h : string
}
const defg: D & E & F & G = {
>defg : D & E & F & G
>{ nested: { doublyNested: { d: 'yes', f: 'no', g: 'ok', h: 'affirmative' }, different: { e: 12 }, other: { g: 101 } }} : { nested: { doublyNested: { d: string; f: string; g: string; h: string; }; different: { e: number; }; other: { g: number; }; }; }
nested: {
>nested : { doublyNested: { d: string; f: string; g: string; h: string; }; different: { e: number; }; other: { g: number; }; }
>{ doublyNested: { d: 'yes', f: 'no', g: 'ok', h: 'affirmative' }, different: { e: 12 }, other: { g: 101 } } : { doublyNested: { d: string; f: string; g: string; h: string; }; different: { e: number; }; other: { g: number; }; }
doublyNested: {
>doublyNested : { d: string; f: string; g: string; h: string; }
>{ d: 'yes', f: 'no', g: 'ok', h: 'affirmative' } : { d: string; f: string; g: string; h: string; }
d: 'yes',
>d : string
>'yes' : "yes"
f: 'no',
>f : string
>'no' : "no"
g: 'ok',
>g : string
>'ok' : "ok"
h: 'affirmative'
>h : string
>'affirmative' : "affirmative"
},
different: { e: 12 },
>different : { e: number; }
>{ e: 12 } : { e: number; }
>e : number
>12 : 12
other: { g: 101 }
>other : { g: number; }
>{ g: 101 } : { g: number; }
>g : number
>101 : 101
}
}
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