93 lines
No EOL
2.5 KiB
TypeScript
93 lines
No EOL
2.5 KiB
TypeScript
class Foo {
|
|
x() {
|
|
var _this = 10; // Local var. No this capture in x(), so no conflict.
|
|
function inner(_this: number) { // Error
|
|
return x => this; // New scope. So should inject new _this capture into function inner
|
|
}
|
|
}
|
|
y() {
|
|
var lamda = (_this: number) => { // Error
|
|
return x => this; // New scope. So should inject new _this capture
|
|
}
|
|
}
|
|
z(_this: number) { // Error
|
|
var lambda = () => {
|
|
return x => this; // New scope. So should inject new _this capture
|
|
}
|
|
}
|
|
|
|
x1() {
|
|
var _this = 10; // Local var. No this capture in x(), so no conflict.
|
|
function inner(_this: number) { // No Error
|
|
}
|
|
}
|
|
y1() {
|
|
var lamda = (_this: number) => { // No Error
|
|
}
|
|
}
|
|
z1(_this: number) { // No Error
|
|
var lambda = () => {
|
|
}
|
|
}
|
|
}
|
|
class Foo1 {
|
|
constructor(_this: number) { // Error
|
|
var x2 = {
|
|
doStuff: (callback) => () => {
|
|
return callback(this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
declare var console: {
|
|
log(msg: any);
|
|
}
|
|
|
|
function f1(_this: number) {
|
|
x => { console.log(this.x); };
|
|
}
|
|
|
|
declare class Foo2 {
|
|
constructor(_this: number); // no error - no code gen
|
|
z(_this: number); // no error - no code gen
|
|
}
|
|
declare function f2(_this: number); // no error
|
|
|
|
class Foo3 {
|
|
constructor(_this: string); // no code gen - no error
|
|
constructor(_this: number); // no code gen - no error
|
|
constructor(_this: any) { // Error
|
|
var x2 = {
|
|
doStuff: (callback) => () => {
|
|
return callback(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
z(_this: string); // no code gen - no error
|
|
z(_this: number); // no code gen - no error
|
|
z(_this: any) { // Error
|
|
var lambda = () => {
|
|
return x => this; // New scope. So should inject new _this capture
|
|
}
|
|
}
|
|
}
|
|
declare var console: {
|
|
log(msg: any);
|
|
}
|
|
|
|
function f3(_this: number); // no code gen - no error
|
|
function f3(_this: string); // no code gen - no error
|
|
function f3(_this: any) {
|
|
x => { console.log(this.x); };
|
|
}
|
|
|
|
declare class Foo4 {
|
|
constructor(_this: string); // no code gen - no error
|
|
constructor(_this: number); // no code gen - no error
|
|
z(_this: string); // no code gen - no error
|
|
z(_this: number); // no code gen - no error
|
|
}
|
|
|
|
declare function f4(_this: number); // no code gen - no error
|
|
declare function f4(_this: string); // no code gen - no error
|