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=== tests/cases/conformance/controlFlow/controlFlowIfStatement.ts ===
let x: string | number | boolean | RegExp;
>x : string | number | boolean | RegExp
let cond: boolean;
>cond : boolean
x = /a/;
>x = /a/ : RegExp
>x : string | number | boolean | RegExp
>/a/ : RegExp
if (x /* RegExp */, (x = true)) {
>x /* RegExp */, (x = true) : true
>x : RegExp
>(x = true) : true
>x = true : true
>x : string | number | boolean | RegExp
>true : true
x; // boolean
>x : true
x = "";
>x = "" : ""
>x : string | number | boolean | RegExp
>"" : ""
}
else {
x; // boolean
>x : true
x = 42;
>x = 42 : 42
>x : string | number | boolean | RegExp
>42 : 42
}
x; // string | number
>x : string | number
function a() {
>a : () => void
let x: string | number;
>x : string | number
if (cond) {
>cond : boolean
x = 42;
>x = 42 : 42
>x : string | number
>42 : 42
}
else {
x = "";
>x = "" : ""
>x : string | number
>"" : ""
return;
}
x; // number
>x : number
}
function b() {
>b : () => void
let x: string | number;
>x : string | number
if (cond) {
>cond : boolean
x = 42;
>x = 42 : 42
>x : string | number
>42 : 42
throw "";
>"" : ""
}
else {
x = "";
>x = "" : ""
>x : string | number
>"" : ""
}
x; // string
>x : string
}
function c<T>(data: string | T): T {
>c : <T>(data: string | T) => T
>data : string | T
if (typeof data === 'string') {
>typeof data === 'string' : boolean
>typeof data : "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function"
>data : string | T
>'string' : "string"
return JSON.parse(data);
>JSON.parse(data) : any
>JSON.parse : (text: string, reviver?: (this: any, key: string, value: any) => any) => any
>JSON : JSON
>parse : (text: string, reviver?: (this: any, key: string, value: any) => any) => any
>data : string | (T & string)
}
else {
return data;
>data : T
}
}
function d<T extends string>(data: string | T): never {
>d : <T extends string>(data: string | T) => never
>data : string | T
if (typeof data === 'string') {
>typeof data === 'string' : boolean
>typeof data : "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function"
>data : string | T
>'string' : "string"
throw new Error('will always happen');
>new Error('will always happen') : Error
>Error : ErrorConstructor
>'will always happen' : "will always happen"
}
else {
return data;
>data : never
}
}
interface I<T> {
p: T;
>p : T
}
function e(x: I<"A" | "B">) {
>e : (x: I<"A" | "B">) => void
>x : I<"A" | "B">
if (x.p === "A") {
>x.p === "A" : boolean
>x.p : "A" | "B"
>x : I<"A" | "B">
>p : "A" | "B"
>"A" : "A"
let a: "A" = (null as unknown as typeof x.p)
>a : "A"
>(null as unknown as typeof x.p) : "A"
>null as unknown as typeof x.p : "A"
>null as unknown : unknown
>null : null
>x.p : "A"
>x : I<"A" | "B">
>p : "A"
}
}
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