120 lines
5.6 KiB
Plaintext
120 lines
5.6 KiB
Plaintext
tests/cases/compiler/collisionThisExpressionAndParameter.ts(4,24): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(9,22): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(13,7): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(34,17): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(46,13): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(59,17): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(69,7): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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tests/cases/compiler/collisionThisExpressionAndParameter.ts(81,13): error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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==== tests/cases/compiler/collisionThisExpressionAndParameter.ts (8 errors) ====
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class Foo {
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x() {
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var _this = 10; // Local var. No this capture in x(), so no conflict.
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function inner(_this: number) { // Error
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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return x => this; // New scope. So should inject new _this capture into function inner
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}
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}
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y() {
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var lamda = (_this: number) => { // Error
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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return x => this; // New scope. So should inject new _this capture
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}
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}
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z(_this: number) { // Error
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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var lambda = () => {
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return x => this; // New scope. So should inject new _this capture
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}
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}
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x1() {
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var _this = 10; // Local var. No this capture in x(), so no conflict.
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function inner(_this: number) { // No Error
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}
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}
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y1() {
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var lamda = (_this: number) => { // No Error
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}
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}
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z1(_this: number) { // No Error
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var lambda = () => {
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}
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}
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}
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class Foo1 {
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constructor(_this: number) { // Error
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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var x2 = {
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doStuff: (callback) => () => {
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return callback(this);
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}
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}
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}
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}
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declare var console: {
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log(msg: any);
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}
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function f1(_this: number) {
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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x => { console.log(this.x); };
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}
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declare class Foo2 {
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constructor(_this: number); // no error - no code gen
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z(_this: number); // no error - no code gen
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}
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declare function f2(_this: number); // no error
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class Foo3 {
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constructor(_this: string); // no code gen - no error
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constructor(_this: number); // no code gen - no error
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constructor(_this: any) { // Error
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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var x2 = {
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doStuff: (callback) => () => {
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return callback(this);
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}
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}
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}
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z(_this: string); // no code gen - no error
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z(_this: number); // no code gen - no error
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z(_this: any) { // Error
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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var lambda = () => {
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return x => this; // New scope. So should inject new _this capture
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}
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}
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}
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declare var console: {
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log(msg: any);
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}
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function f3(_this: number); // no code gen - no error
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function f3(_this: string); // no code gen - no error
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function f3(_this: any) {
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~~~~~
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!!! error TS2399: Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference.
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x => { console.log(this.x); };
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}
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declare class Foo4 {
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constructor(_this: string); // no code gen - no error
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constructor(_this: number); // no code gen - no error
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z(_this: string); // no code gen - no error
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z(_this: number); // no code gen - no error
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}
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declare function f4(_this: number); // no code gen - no error
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declare function f4(_this: string); // no code gen - no error |