TypeScript/tests/cases/compiler/unusedLocalsAndParameters.ts
2018-08-07 10:09:26 +08:00

89 lines
1.2 KiB
TypeScript

//@noUnusedLocals:true
//@noUnusedParameters:true
export { };
// function declaration paramter
function f(a) {
}
f(0);
// function expression paramter
var fexp = function (a) {
};
fexp(0);
// arrow function paramter
var farrow = (a) => {
};
class C {
// Method declaration paramter
method(a) {
}
// Accessor declaration paramter
set x(v: number) {
}
}
var E = class {
// Method declaration paramter
method(a) {
}
// Accessor declaration paramter
set x(v: number) {
}
}
var o = {
// Object literal method declaration paramter
method(a) {
},
// Accessor declaration paramter
set x(v: number) {
}
};
o;
// in a for..in statment
for (let i in o) {
}
// in a for..of statment
for (let i of [1, 2, 3]) {
}
// in a for. statment
for (let i = 0, n; i < 10; i++) {
}
// in a block
const condition = false;
if (condition) {
const c = 0;
}
// in try/catch/finally
try {
const a = 0;
}
catch (e) {
const c = 1;
}
finally {
const c = 0;
}
// in a namespace
namespace N {
var x;
}
for (let x: y) {
z(x);
}