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This commit is contained in:
Daniel Rosenwasser
2017-09-29 22:02:35 -07:00
parent 86315ed411
commit 803b5660fc
6 changed files with 711 additions and 4 deletions
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4
tests/baselines/reference/decoratorOnClassMethod6.errors.txt
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@@ -1,4 +1,4 @@
tests/cases/conformance/decorators/class/method/decoratorOnClassMethod6.ts(4,5): error TS1329: This function cannot be used as a decorator. Did you mean to call it first?
tests/cases/conformance/decorators/class/method/decoratorOnClassMethod6.ts(4,5): error TS1329: This value has type '() => <T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>) => TypedPropertyDescriptor<T>' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
==== tests/cases/conformance/decorators/class/method/decoratorOnClassMethod6.ts (1 errors) ====
@@ -7,5 +7,5 @@ tests/cases/conformance/decorators/class/method/decoratorOnClassMethod6.ts(4,5):
class C {
@dec ["method"]() {}
~~~~
!!! error TS1329: This function cannot be used as a decorator. Did you mean to call it first?
!!! error TS1329: This value has type '() => <T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>) => TypedPropertyDescriptor<T>' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
}

4
tests/baselines/reference/decoratorOnClassProperty11.errors.txt
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@@ -1,4 +1,4 @@
tests/cases/conformance/decorators/class/property/decoratorOnClassProperty11.ts(4,5): error TS1329: This function cannot be used as a decorator. Did you mean to call it first?
tests/cases/conformance/decorators/class/property/decoratorOnClassProperty11.ts(4,5): error TS1329: This value has type '() => <T>(target: any, propertyKey: string) => void' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
==== tests/cases/conformance/decorators/class/property/decoratorOnClassProperty11.ts (1 errors) ====
@@ -7,5 +7,5 @@ tests/cases/conformance/decorators/class/property/decoratorOnClassProperty11.ts(
class C {
@dec prop;
~~~~
!!! error TS1329: This function cannot be used as a decorator. Did you mean to call it first?
!!! error TS1329: This value has type '() => <T>(target: any, propertyKey: string) => void' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
}

167
tests/baselines/reference/potentiallyUncalledDecorators.errors.txt Normal file
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tests/cases/compiler/potentiallyUncalledDecorators.ts(4,5): error TS1329: This value has type '(bindingPropertyName?: string) => any' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
tests/cases/compiler/potentiallyUncalledDecorators.ts(34,1): error TS1329: This value has type '() => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
tests/cases/compiler/potentiallyUncalledDecorators.ts(36,5): error TS1329: This value has type '() => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
tests/cases/compiler/potentiallyUncalledDecorators.ts(37,5): error TS1329: This value has type '() => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
tests/cases/compiler/potentiallyUncalledDecorators.ts(40,1): error TS1238: Unable to resolve signature of class decorator when called as an expression.
Type 'OmniDecorator' is not assignable to type 'typeof B'.
Type 'OmniDecorator' provides no match for the signature 'new (): B'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(42,5): error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
Unable to resolve signature of property decorator when called as an expression.
tests/cases/compiler/potentiallyUncalledDecorators.ts(43,5): error TS1241: Unable to resolve signature of method decorator when called as an expression.
Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(46,1): error TS1238: Unable to resolve signature of class decorator when called as an expression.
Type 'OmniDecorator' is not assignable to type 'typeof C'.
Type 'OmniDecorator' provides no match for the signature 'new (): C'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(48,5): error TS1329: This value has type '(x?: any) => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
tests/cases/compiler/potentiallyUncalledDecorators.ts(49,5): error TS1329: This value has type '(x?: any) => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
tests/cases/compiler/potentiallyUncalledDecorators.ts(52,1): error TS1238: Unable to resolve signature of class decorator when called as an expression.
Type 'OmniDecorator' is not assignable to type 'typeof D'.
Type 'OmniDecorator' provides no match for the signature 'new (): D'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(54,5): error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
Unable to resolve signature of property decorator when called as an expression.
tests/cases/compiler/potentiallyUncalledDecorators.ts(55,5): error TS1241: Unable to resolve signature of method decorator when called as an expression.
Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(58,1): error TS1238: Unable to resolve signature of class decorator when called as an expression.
Type 'OmniDecorator' is not assignable to type 'typeof E'.
Type 'OmniDecorator' provides no match for the signature 'new (): E'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(60,5): error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
Unable to resolve signature of property decorator when called as an expression.
tests/cases/compiler/potentiallyUncalledDecorators.ts(61,5): error TS1241: Unable to resolve signature of method decorator when called as an expression.
Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(64,1): error TS1238: Unable to resolve signature of class decorator when called as an expression.
Type 'OmniDecorator' is not assignable to type 'typeof F'.
Type 'OmniDecorator' provides no match for the signature 'new (): F'.
tests/cases/compiler/potentiallyUncalledDecorators.ts(66,5): error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
Unable to resolve signature of property decorator when called as an expression.
tests/cases/compiler/potentiallyUncalledDecorators.ts(67,5): error TS1241: Unable to resolve signature of method decorator when called as an expression.
Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
==== tests/cases/compiler/potentiallyUncalledDecorators.ts (19 errors) ====
// Angular-style Input/Output API:
declare function Input(bindingPropertyName?: string): any;
class FooComponent {
@Input foo: string;
~~~~~~
!!! error TS1329: This value has type '(bindingPropertyName?: string) => any' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
}
// Glimmer-style tracked API:
declare const tracked: PropertyDecorator & { (...watchedProperties: string[]): any; }
class Person {
@tracked person; any;
}
class MultiplyByTwo {
args: any;
@tracked('args')
get multiplied() {
return this.args.number * 2;
}
}
// Other fun stuff.
interface OmniDecorator extends MethodDecorator, ClassDecorator, PropertyDecorator {
}
declare function noArgs(): OmniDecorator;
declare function allRest(...args: any[]): OmniDecorator;
declare function oneOptional(x?: any): OmniDecorator;
declare function twoOptional(x?: any, y?: any): OmniDecorator;
declare function threeOptional(x?: any, y?: any, z?: any): OmniDecorator;
declare function oneOptionalWithRest(x?: any, ...args: any[]): OmniDecorator;
@noArgs
~~~~~~~
!!! error TS1329: This value has type '() => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
class A {
@noArgs foo: any;
~~~~~~~
!!! error TS1329: This value has type '() => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
@noArgs bar() { }
~~~~~~~
!!! error TS1329: This value has type '() => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
}
@allRest
~~~~~~~~
!!! error TS1238: Unable to resolve signature of class decorator when called as an expression.
!!! error TS1238: Type 'OmniDecorator' is not assignable to type 'typeof B'.
!!! error TS1238: Type 'OmniDecorator' provides no match for the signature 'new (): B'.
class B {
@allRest foo: any;
~~~~~~~~
!!! error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
!!! error TS1236: Unable to resolve signature of property decorator when called as an expression.
@allRest bar() { }
~~~~~~~~
!!! error TS1241: Unable to resolve signature of method decorator when called as an expression.
!!! error TS1241: Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
}
@oneOptional
~~~~~~~~~~~~
!!! error TS1238: Unable to resolve signature of class decorator when called as an expression.
!!! error TS1238: Type 'OmniDecorator' is not assignable to type 'typeof C'.
!!! error TS1238: Type 'OmniDecorator' provides no match for the signature 'new (): C'.
class C {
@oneOptional foo: any;
~~~~~~~~~~~~
!!! error TS1329: This value has type '(x?: any) => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
@oneOptional bar() { }
~~~~~~~~~~~~
!!! error TS1329: This value has type '(x?: any) => OmniDecorator' which accepts too few arguments to be used as a decorator here. Did you mean to call it first?
}
@twoOptional
~~~~~~~~~~~~
!!! error TS1238: Unable to resolve signature of class decorator when called as an expression.
!!! error TS1238: Type 'OmniDecorator' is not assignable to type 'typeof D'.
!!! error TS1238: Type 'OmniDecorator' provides no match for the signature 'new (): D'.
class D {
@twoOptional foo: any;
~~~~~~~~~~~~
!!! error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
!!! error TS1236: Unable to resolve signature of property decorator when called as an expression.
@twoOptional bar() { }
~~~~~~~~~~~~
!!! error TS1241: Unable to resolve signature of method decorator when called as an expression.
!!! error TS1241: Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
}
@threeOptional
~~~~~~~~~~~~~~
!!! error TS1238: Unable to resolve signature of class decorator when called as an expression.
!!! error TS1238: Type 'OmniDecorator' is not assignable to type 'typeof E'.
!!! error TS1238: Type 'OmniDecorator' provides no match for the signature 'new (): E'.
class E {
@threeOptional foo: any;
~~~~~~~~~~~~~~
!!! error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
!!! error TS1236: Unable to resolve signature of property decorator when called as an expression.
@threeOptional bar() { }
~~~~~~~~~~~~~~
!!! error TS1241: Unable to resolve signature of method decorator when called as an expression.
!!! error TS1241: Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
}
@oneOptionalWithRest
~~~~~~~~~~~~~~~~~~~~
!!! error TS1238: Unable to resolve signature of class decorator when called as an expression.
!!! error TS1238: Type 'OmniDecorator' is not assignable to type 'typeof F'.
!!! error TS1238: Type 'OmniDecorator' provides no match for the signature 'new (): F'.
class F {
@oneOptionalWithRest foo: any;
~~~~~~~~~~~~~~~~~~~~
!!! error TS1236: The return type of a property decorator function must be either 'void' or 'any'.
!!! error TS1236: Unable to resolve signature of property decorator when called as an expression.
@oneOptionalWithRest bar() { }
~~~~~~~~~~~~~~~~~~~~
!!! error TS1241: Unable to resolve signature of method decorator when called as an expression.
!!! error TS1241: Type 'OmniDecorator' has no properties in common with type 'TypedPropertyDescriptor<() => void>'.
}
export { };

170
tests/baselines/reference/potentiallyUncalledDecorators.js Normal file
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//// [potentiallyUncalledDecorators.ts]
// Angular-style Input/Output API:
declare function Input(bindingPropertyName?: string): any;
class FooComponent {
@Input foo: string;
}
// Glimmer-style tracked API:
declare const tracked: PropertyDecorator & { (...watchedProperties: string[]): any; }
class Person {
@tracked person; any;
}
class MultiplyByTwo {
args: any;
@tracked('args')
get multiplied() {
return this.args.number * 2;
}
}
// Other fun stuff.
interface OmniDecorator extends MethodDecorator, ClassDecorator, PropertyDecorator {
}
declare function noArgs(): OmniDecorator;
declare function allRest(...args: any[]): OmniDecorator;
declare function oneOptional(x?: any): OmniDecorator;
declare function twoOptional(x?: any, y?: any): OmniDecorator;
declare function threeOptional(x?: any, y?: any, z?: any): OmniDecorator;
declare function oneOptionalWithRest(x?: any, ...args: any[]): OmniDecorator;
@noArgs
class A {
@noArgs foo: any;
@noArgs bar() { }
}
@allRest
class B {
@allRest foo: any;
@allRest bar() { }
}
@oneOptional
class C {
@oneOptional foo: any;
@oneOptional bar() { }
}
@twoOptional
class D {
@twoOptional foo: any;
@twoOptional bar() { }
}
@threeOptional
class E {
@threeOptional foo: any;
@threeOptional bar() { }
}
@oneOptionalWithRest
class F {
@oneOptionalWithRest foo: any;
@oneOptionalWithRest bar() { }
}
export { };
//// [potentiallyUncalledDecorators.js]
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
class FooComponent {
}
__decorate([
Input
], FooComponent.prototype, "foo", void 0);
class Person {
}
__decorate([
tracked
], Person.prototype, "person", void 0);
class MultiplyByTwo {
get multiplied() {
return this.args.number * 2;
}
}
__decorate([
tracked('args')
], MultiplyByTwo.prototype, "multiplied", null);
let A = class A {
bar() { }
};
__decorate([
noArgs
], A.prototype, "foo", void 0);
__decorate([
noArgs
], A.prototype, "bar", null);
A = __decorate([
noArgs
], A);
let B = class B {
bar() { }
};
__decorate([
allRest
], B.prototype, "foo", void 0);
__decorate([
allRest
], B.prototype, "bar", null);
B = __decorate([
allRest
], B);
let C = class C {
bar() { }
};
__decorate([
oneOptional
], C.prototype, "foo", void 0);
__decorate([
oneOptional
], C.prototype, "bar", null);
C = __decorate([
oneOptional
], C);
let D = class D {
bar() { }
};
__decorate([
twoOptional
], D.prototype, "foo", void 0);
__decorate([
twoOptional
], D.prototype, "bar", null);
D = __decorate([
twoOptional
], D);
let E = class E {
bar() { }
};
__decorate([
threeOptional
], E.prototype, "foo", void 0);
__decorate([
threeOptional
], E.prototype, "bar", null);
E = __decorate([
threeOptional
], E);
let F = class F {
bar() { }
};
__decorate([
oneOptionalWithRest
], F.prototype, "foo", void 0);
__decorate([
oneOptionalWithRest
], F.prototype, "bar", null);
F = __decorate([
oneOptionalWithRest
], F);

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tests/baselines/reference/potentiallyUncalledDecorators.symbols Normal file
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=== tests/cases/compiler/potentiallyUncalledDecorators.ts ===
// Angular-style Input/Output API:
declare function Input(bindingPropertyName?: string): any;
>Input : Symbol(Input, Decl(potentiallyUncalledDecorators.ts, 0, 0))
>bindingPropertyName : Symbol(bindingPropertyName, Decl(potentiallyUncalledDecorators.ts, 1, 23))
class FooComponent {
>FooComponent : Symbol(FooComponent, Decl(potentiallyUncalledDecorators.ts, 1, 58))
@Input foo: string;
>Input : Symbol(Input, Decl(potentiallyUncalledDecorators.ts, 0, 0))
>foo : Symbol(FooComponent.foo, Decl(potentiallyUncalledDecorators.ts, 2, 20))
}
// Glimmer-style tracked API:
declare const tracked: PropertyDecorator & { (...watchedProperties: string[]): any; }
>tracked : Symbol(tracked, Decl(potentiallyUncalledDecorators.ts, 7, 13))
>PropertyDecorator : Symbol(PropertyDecorator, Decl(lib.es5.d.ts, --, --))
>watchedProperties : Symbol(watchedProperties, Decl(potentiallyUncalledDecorators.ts, 7, 46))
class Person {
>Person : Symbol(Person, Decl(potentiallyUncalledDecorators.ts, 7, 85))
@tracked person; any;
>tracked : Symbol(tracked, Decl(potentiallyUncalledDecorators.ts, 7, 13))
>person : Symbol(Person.person, Decl(potentiallyUncalledDecorators.ts, 9, 14))
>any : Symbol(Person.any, Decl(potentiallyUncalledDecorators.ts, 10, 20))
}
class MultiplyByTwo {
>MultiplyByTwo : Symbol(MultiplyByTwo, Decl(potentiallyUncalledDecorators.ts, 11, 1))
args: any;
>args : Symbol(MultiplyByTwo.args, Decl(potentiallyUncalledDecorators.ts, 13, 21))
@tracked('args')
>tracked : Symbol(tracked, Decl(potentiallyUncalledDecorators.ts, 7, 13))
get multiplied() {
>multiplied : Symbol(MultiplyByTwo.multiplied, Decl(potentiallyUncalledDecorators.ts, 14, 14))
return this.args.number * 2;
>this.args : Symbol(MultiplyByTwo.args, Decl(potentiallyUncalledDecorators.ts, 13, 21))
>this : Symbol(MultiplyByTwo, Decl(potentiallyUncalledDecorators.ts, 11, 1))
>args : Symbol(MultiplyByTwo.args, Decl(potentiallyUncalledDecorators.ts, 13, 21))
}
}
// Other fun stuff.
interface OmniDecorator extends MethodDecorator, ClassDecorator, PropertyDecorator {
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
>MethodDecorator : Symbol(MethodDecorator, Decl(lib.es5.d.ts, --, --))
>ClassDecorator : Symbol(ClassDecorator, Decl(lib.es5.d.ts, --, --))
>PropertyDecorator : Symbol(PropertyDecorator, Decl(lib.es5.d.ts, --, --))
}
declare function noArgs(): OmniDecorator;
>noArgs : Symbol(noArgs, Decl(potentiallyUncalledDecorators.ts, 24, 1))
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
declare function allRest(...args: any[]): OmniDecorator;
>allRest : Symbol(allRest, Decl(potentiallyUncalledDecorators.ts, 26, 41))
>args : Symbol(args, Decl(potentiallyUncalledDecorators.ts, 27, 25))
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
declare function oneOptional(x?: any): OmniDecorator;
>oneOptional : Symbol(oneOptional, Decl(potentiallyUncalledDecorators.ts, 27, 56))
>x : Symbol(x, Decl(potentiallyUncalledDecorators.ts, 28, 29))
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
declare function twoOptional(x?: any, y?: any): OmniDecorator;
>twoOptional : Symbol(twoOptional, Decl(potentiallyUncalledDecorators.ts, 28, 53))
>x : Symbol(x, Decl(potentiallyUncalledDecorators.ts, 29, 29))
>y : Symbol(y, Decl(potentiallyUncalledDecorators.ts, 29, 37))
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
declare function threeOptional(x?: any, y?: any, z?: any): OmniDecorator;
>threeOptional : Symbol(threeOptional, Decl(potentiallyUncalledDecorators.ts, 29, 62))
>x : Symbol(x, Decl(potentiallyUncalledDecorators.ts, 30, 31))
>y : Symbol(y, Decl(potentiallyUncalledDecorators.ts, 30, 39))
>z : Symbol(z, Decl(potentiallyUncalledDecorators.ts, 30, 48))
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
declare function oneOptionalWithRest(x?: any, ...args: any[]): OmniDecorator;
>oneOptionalWithRest : Symbol(oneOptionalWithRest, Decl(potentiallyUncalledDecorators.ts, 30, 73))
>x : Symbol(x, Decl(potentiallyUncalledDecorators.ts, 31, 37))
>args : Symbol(args, Decl(potentiallyUncalledDecorators.ts, 31, 45))
>OmniDecorator : Symbol(OmniDecorator, Decl(potentiallyUncalledDecorators.ts, 19, 1))
@noArgs
>noArgs : Symbol(noArgs, Decl(potentiallyUncalledDecorators.ts, 24, 1))
class A {
>A : Symbol(A, Decl(potentiallyUncalledDecorators.ts, 31, 77))
@noArgs foo: any;
>noArgs : Symbol(noArgs, Decl(potentiallyUncalledDecorators.ts, 24, 1))
>foo : Symbol(A.foo, Decl(potentiallyUncalledDecorators.ts, 34, 9))
@noArgs bar() { }
>noArgs : Symbol(noArgs, Decl(potentiallyUncalledDecorators.ts, 24, 1))
>bar : Symbol(A.bar, Decl(potentiallyUncalledDecorators.ts, 35, 21))
}
@allRest
>allRest : Symbol(allRest, Decl(potentiallyUncalledDecorators.ts, 26, 41))
class B {
>B : Symbol(B, Decl(potentiallyUncalledDecorators.ts, 37, 1))
@allRest foo: any;
>allRest : Symbol(allRest, Decl(potentiallyUncalledDecorators.ts, 26, 41))
>foo : Symbol(B.foo, Decl(potentiallyUncalledDecorators.ts, 40, 9))
@allRest bar() { }
>allRest : Symbol(allRest, Decl(potentiallyUncalledDecorators.ts, 26, 41))
>bar : Symbol(B.bar, Decl(potentiallyUncalledDecorators.ts, 41, 22))
}
@oneOptional
>oneOptional : Symbol(oneOptional, Decl(potentiallyUncalledDecorators.ts, 27, 56))
class C {
>C : Symbol(C, Decl(potentiallyUncalledDecorators.ts, 43, 1))
@oneOptional foo: any;
>oneOptional : Symbol(oneOptional, Decl(potentiallyUncalledDecorators.ts, 27, 56))
>foo : Symbol(C.foo, Decl(potentiallyUncalledDecorators.ts, 46, 9))
@oneOptional bar() { }
>oneOptional : Symbol(oneOptional, Decl(potentiallyUncalledDecorators.ts, 27, 56))
>bar : Symbol(C.bar, Decl(potentiallyUncalledDecorators.ts, 47, 26))
}
@twoOptional
>twoOptional : Symbol(twoOptional, Decl(potentiallyUncalledDecorators.ts, 28, 53))
class D {
>D : Symbol(D, Decl(potentiallyUncalledDecorators.ts, 49, 1))
@twoOptional foo: any;
>twoOptional : Symbol(twoOptional, Decl(potentiallyUncalledDecorators.ts, 28, 53))
>foo : Symbol(D.foo, Decl(potentiallyUncalledDecorators.ts, 52, 9))
@twoOptional bar() { }
>twoOptional : Symbol(twoOptional, Decl(potentiallyUncalledDecorators.ts, 28, 53))
>bar : Symbol(D.bar, Decl(potentiallyUncalledDecorators.ts, 53, 26))
}
@threeOptional
>threeOptional : Symbol(threeOptional, Decl(potentiallyUncalledDecorators.ts, 29, 62))
class E {
>E : Symbol(E, Decl(potentiallyUncalledDecorators.ts, 55, 1))
@threeOptional foo: any;
>threeOptional : Symbol(threeOptional, Decl(potentiallyUncalledDecorators.ts, 29, 62))
>foo : Symbol(E.foo, Decl(potentiallyUncalledDecorators.ts, 58, 9))
@threeOptional bar() { }
>threeOptional : Symbol(threeOptional, Decl(potentiallyUncalledDecorators.ts, 29, 62))
>bar : Symbol(E.bar, Decl(potentiallyUncalledDecorators.ts, 59, 28))
}
@oneOptionalWithRest
>oneOptionalWithRest : Symbol(oneOptionalWithRest, Decl(potentiallyUncalledDecorators.ts, 30, 73))
class F {
>F : Symbol(F, Decl(potentiallyUncalledDecorators.ts, 61, 1))
@oneOptionalWithRest foo: any;
>oneOptionalWithRest : Symbol(oneOptionalWithRest, Decl(potentiallyUncalledDecorators.ts, 30, 73))
>foo : Symbol(F.foo, Decl(potentiallyUncalledDecorators.ts, 64, 9))
@oneOptionalWithRest bar() { }
>oneOptionalWithRest : Symbol(oneOptionalWithRest, Decl(potentiallyUncalledDecorators.ts, 30, 73))
>bar : Symbol(F.bar, Decl(potentiallyUncalledDecorators.ts, 65, 34))
}
export { };

188
tests/baselines/reference/potentiallyUncalledDecorators.types Normal file
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=== tests/cases/compiler/potentiallyUncalledDecorators.ts ===
// Angular-style Input/Output API:
declare function Input(bindingPropertyName?: string): any;
>Input : (bindingPropertyName?: string) => any
>bindingPropertyName : string
class FooComponent {
>FooComponent : FooComponent
@Input foo: string;
>Input : (bindingPropertyName?: string) => any
>foo : string
}
// Glimmer-style tracked API:
declare const tracked: PropertyDecorator & { (...watchedProperties: string[]): any; }
>tracked : PropertyDecorator & ((...watchedProperties: string[]) => any)
>PropertyDecorator : PropertyDecorator
>watchedProperties : string[]
class Person {
>Person : Person
@tracked person; any;
>tracked : PropertyDecorator & ((...watchedProperties: string[]) => any)
>person : any
>any : any
}
class MultiplyByTwo {
>MultiplyByTwo : MultiplyByTwo
args: any;
>args : any
@tracked('args')
>tracked('args') : any
>tracked : PropertyDecorator & ((...watchedProperties: string[]) => any)
>'args' : "args"
get multiplied() {
>multiplied : number
return this.args.number * 2;
>this.args.number * 2 : number
>this.args.number : any
>this.args : any
>this : this
>args : any
>number : any
>2 : 2
}
}
// Other fun stuff.
interface OmniDecorator extends MethodDecorator, ClassDecorator, PropertyDecorator {
>OmniDecorator : OmniDecorator
>MethodDecorator : MethodDecorator
>ClassDecorator : ClassDecorator
>PropertyDecorator : PropertyDecorator
}
declare function noArgs(): OmniDecorator;
>noArgs : () => OmniDecorator
>OmniDecorator : OmniDecorator
declare function allRest(...args: any[]): OmniDecorator;
>allRest : (...args: any[]) => OmniDecorator
>args : any[]
>OmniDecorator : OmniDecorator
declare function oneOptional(x?: any): OmniDecorator;
>oneOptional : (x?: any) => OmniDecorator
>x : any
>OmniDecorator : OmniDecorator
declare function twoOptional(x?: any, y?: any): OmniDecorator;
>twoOptional : (x?: any, y?: any) => OmniDecorator
>x : any
>y : any
>OmniDecorator : OmniDecorator
declare function threeOptional(x?: any, y?: any, z?: any): OmniDecorator;
>threeOptional : (x?: any, y?: any, z?: any) => OmniDecorator
>x : any
>y : any
>z : any
>OmniDecorator : OmniDecorator
declare function oneOptionalWithRest(x?: any, ...args: any[]): OmniDecorator;
>oneOptionalWithRest : (x?: any, ...args: any[]) => OmniDecorator
>x : any
>args : any[]
>OmniDecorator : OmniDecorator
@noArgs
>noArgs : () => OmniDecorator
class A {
>A : A
@noArgs foo: any;
>noArgs : () => OmniDecorator
>foo : any
@noArgs bar() { }
>noArgs : () => OmniDecorator
>bar : () => void
}
@allRest
>allRest : (...args: any[]) => OmniDecorator
class B {
>B : B
@allRest foo: any;
>allRest : (...args: any[]) => OmniDecorator
>foo : any
@allRest bar() { }
>allRest : (...args: any[]) => OmniDecorator
>bar : () => void
}
@oneOptional
>oneOptional : (x?: any) => OmniDecorator
class C {
>C : C
@oneOptional foo: any;
>oneOptional : (x?: any) => OmniDecorator
>foo : any
@oneOptional bar() { }
>oneOptional : (x?: any) => OmniDecorator
>bar : () => void
}
@twoOptional
>twoOptional : (x?: any, y?: any) => OmniDecorator
class D {
>D : D
@twoOptional foo: any;
>twoOptional : (x?: any, y?: any) => OmniDecorator
>foo : any
@twoOptional bar() { }
>twoOptional : (x?: any, y?: any) => OmniDecorator
>bar : () => void
}
@threeOptional
>threeOptional : (x?: any, y?: any, z?: any) => OmniDecorator
class E {
>E : E
@threeOptional foo: any;
>threeOptional : (x?: any, y?: any, z?: any) => OmniDecorator
>foo : any
@threeOptional bar() { }
>threeOptional : (x?: any, y?: any, z?: any) => OmniDecorator
>bar : () => void
}
@oneOptionalWithRest
>oneOptionalWithRest : (x?: any, ...args: any[]) => OmniDecorator
class F {
>F : F
@oneOptionalWithRest foo: any;
>oneOptionalWithRest : (x?: any, ...args: any[]) => OmniDecorator
>foo : any
@oneOptionalWithRest bar() { }
>oneOptionalWithRest : (x?: any, ...args: any[]) => OmniDecorator
>bar : () => void
}
export { };