TypeScript/tests/cases/conformance/expressions/assignmentOperator/compoundAssignmentLHSIsValue.ts

124 lines
1.9 KiB
TypeScript

// @allowUnusedLabels: true
// expected error for all the LHS of compound assignments (arithmetic and addition)
var value;
// this
class C {
constructor() {
this *= value;
this += value;
}
foo() {
this *= value;
this += value;
}
static sfoo() {
this *= value;
this += value;
}
}
function foo() {
this *= value;
this += value;
}
this *= value;
this += value;
// identifiers: module, class, enum, function
module M { export var a; }
M *= value;
M += value;
C *= value;
C += value;
enum E { }
E *= value;
E += value;
foo *= value;
foo += value;
// literals
null *= value;
null += value;
true *= value;
true += value;
false *= value;
false += value;
0 *= value;
0 += value;
'' *= value;
'' += value;
/d+/ *= value;
/d+/ += value;
// object literals
{ a: 0} *= value;
{ a: 0} += value;
// array literals
['', ''] *= value;
['', ''] += value;
// super
class Derived extends C {
constructor() {
super();
super *= value;
super += value;
}
foo() {
super *= value;
super += value;
}
static sfoo() {
super *= value;
super += value;
}
}
// function expression
function bar1() { } *= value;
function bar2() { } += value;
() => { } *= value;
() => { } += value;
// function calls
foo() *= value;
foo() += value;
// parentheses, the containted expression is value
(this) *= value;
(this) += value;
(M) *= value;
(M) += value;
(C) *= value;
(C) += value;
(E) *= value;
(E) += value;
(foo) *= value;
(foo) += value;
(null) *= value;
(null) += value;
(true) *= value;
(true) += value;
(0) *= value;
(0) += value;
('') *= value;
('') += value;
(/d+/) *= value;
(/d+/) += value;
({}) *= value;
({}) += value;
([]) *= value;
([]) += value;
(function baz1() { }) *= value;
(function baz2() { }) += value;
(foo()) *= value;
(foo()) += value;