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//// [controlFlowArrayErrors.ts]
declare function cond(): boolean;
function f1() {
let x = []; // Implicit any[] error in some locations
let y = x; // Implicit any[] error
x.push(5);
let z = x;
}
function f2() {
let x; // Implicit any[] error in some locations
x = [];
let y = x; // Implicit any[] error
x.push(5);
let z = x;
}
function f3() {
let x = []; // Implicit any[] error in some locations
x.push(5);
function g() {
x; // Implicit any[] error
}
}
function f4() {
let x;
x = [5, "hello"]; // Non-evolving array
x.push(true); // Error
}
function f5() {
let x = [5, "hello"]; // Non-evolving array
x.push(true); // Error
}
function f6() {
let x;
if (cond()) {
x = [];
x.push(5);
x.push("hello");
}
else {
x = [true]; // Non-evolving array
}
x; // boolean[] | (string | number)[]
x.push(99); // Error
}
function f7() {
let x = []; // x has evolving array value
x.push(5);
let y = x; // y has non-evolving array value
x.push("hello"); // Ok
y.push("hello"); // Error
}
function f8() {
const x = []; // Implicit any[] error in some locations
x.push(5);
function g() {
x; // Implicit any[] error
}
}
//// [controlFlowArrayErrors.js]
function f1() {
var x = []; // Implicit any[] error in some locations
var y = x; // Implicit any[] error
x.push(5);
var z = x;
}
function f2() {
var x; // Implicit any[] error in some locations
x = [];
var y = x; // Implicit any[] error
x.push(5);
var z = x;
}
function f3() {
var x = []; // Implicit any[] error in some locations
x.push(5);
function g() {
x; // Implicit any[] error
}
}
function f4() {
var x;
x = [5, "hello"]; // Non-evolving array
x.push(true); // Error
}
function f5() {
var x = [5, "hello"]; // Non-evolving array
x.push(true); // Error
}
function f6() {
var x;
if (cond()) {
x = [];
x.push(5);
x.push("hello");
}
else {
x = [true]; // Non-evolving array
}
x; // boolean[] | (string | number)[]
x.push(99); // Error
}
function f7() {
var x = []; // x has evolving array value
x.push(5);
var y = x; // y has non-evolving array value
x.push("hello"); // Ok
y.push("hello"); // Error
}
function f8() {
var x = []; // Implicit any[] error in some locations
x.push(5);
function g() {
x; // Implicit any[] error
}
}
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