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Merged
merged 28 commits into from
Mar 6, 2017
Merged

Typed 'this' in object literal methods #14141

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f6a3a3f
Use '__this__' property in contextual type to indicate type of 'this'
ahejlsberg Feb 14, 2017
8cd6c5d
Introduce ThisType<T> marker interface
ahejlsberg Feb 17, 2017
2ca6164
Default contextual 'this' type is containing object literal
ahejlsberg Feb 17, 2017
e512376
Update tests
ahejlsberg Feb 17, 2017
d7e153d
Accept new baselines
ahejlsberg Feb 17, 2017
fe32bb7
Merge branch 'master' into contextualThisType
ahejlsberg Feb 17, 2017
27346b1
Accept new baselines
ahejlsberg Feb 17, 2017
e3a0687
Contextual this in 'obj.xxx = function(...)' or 'obj[xxx] = function(…
ahejlsberg Feb 17, 2017
168d367
Contextually type 'this' in accessors of object literals
ahejlsberg Feb 23, 2017
c2d8a59
Accept new baselines
ahejlsberg Feb 23, 2017
ec292c9
Update test
ahejlsberg Feb 23, 2017
9b6b6cc
Fix linting error
ahejlsberg Feb 23, 2017
9dc2bae
Use contextual type of object literal as 'this' in methods
ahejlsberg Feb 25, 2017
16f4030
Accept new baselines
ahejlsberg Feb 25, 2017
20b4523
Rename applyToContextualType to mapType and remove old mapType
ahejlsberg Feb 25, 2017
6fdd929
Update test
ahejlsberg Feb 25, 2017
cd87d90
Update comment
ahejlsberg Feb 27, 2017
5bda48b
Add tests
ahejlsberg Feb 27, 2017
993397b
Introduce CheckMode enum and getContextualMapper() function
ahejlsberg Feb 28, 2017
ff2cfd2
Update test
ahejlsberg Feb 28, 2017
c87c124
Accept new baselines
ahejlsberg Feb 28, 2017
ee7b93c
Merge branch 'master' into contextualThisType
ahejlsberg Feb 28, 2017
21c4300
Enable new behavior only in --noImplicitThis mode
ahejlsberg Mar 1, 2017
25738a8
Update tests
ahejlsberg Mar 1, 2017
f77cd8e
Accept new baselines
ahejlsberg Mar 1, 2017
9d1b325
Update another test
ahejlsberg Mar 1, 2017
7561cdf
Add ThisType<any> to Object.{create|defineProperty|defineProperties}
ahejlsberg Mar 2, 2017
258bb4f
Accept new baselines
ahejlsberg Mar 2, 2017
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Accept new baselines
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@ahejlsberg
ahejlsberg committed Mar 2, 2017
commit 258bb4ff55f0336ac4df67056296eca23eaf783b
4 changes: 2 additions & 2 deletions tests/baselines/reference/getterSetterNonAccessor.types
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Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,9 @@ function setFunc(v){}

Object.defineProperty({}, "0", <PropertyDescriptor>({
>Object.defineProperty({}, "0", <PropertyDescriptor>({ get: getFunc, set: setFunc, configurable: true })) : any
>Object.defineProperty : (o: any, p: string, attributes: PropertyDescriptor) => any
>Object.defineProperty : (o: any, p: string, attributes: PropertyDescriptor & ThisType<any>) => any
>Object : ObjectConstructor
>defineProperty : (o: any, p: string, attributes: PropertyDescriptor) => any
>defineProperty : (o: any, p: string, attributes: PropertyDescriptor & ThisType<any>) => any
>{} : {}
>"0" : "0"
><PropertyDescriptor>({ get: getFunc, set: setFunc, configurable: true }) : PropertyDescriptor
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40 changes: 20 additions & 20 deletions tests/baselines/reference/objectCreate.types
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Expand Up @@ -9,17 +9,17 @@ declare var union: null | { a: number, b: string };
var n = Object.create(null); // object
>n : any
>Object.create(null) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>null : null

var t = Object.create({ a: 1, b: "" }); // {a: number, b: string }
>t : any
>Object.create({ a: 1, b: "" }) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{ a: 1, b: "" } : { a: number; b: string; }
>a : number
>1 : 1
Expand All @@ -29,43 +29,43 @@ var t = Object.create({ a: 1, b: "" }); // {a: number, b: string }
var u = Object.create(union); // object | {a: number, b: string }
>u : any
>Object.create(union) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>union : { a: number; b: string; } | null

var e = Object.create({}); // {}
>e : any
>Object.create({}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{} : {}

var o = Object.create(<object>{}); // object
>o : any
>Object.create(<object>{}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
><object>{} : object
>{} : {}

var a = Object.create(null, {}); // any
>a : any
>Object.create(null, {}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>null : null
>{} : {}

var a = Object.create({ a: 1, b: "" }, {});
>a : any
>Object.create({ a: 1, b: "" }, {}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{ a: 1, b: "" } : { a: number; b: string; }
>a : number
>1 : 1
Expand All @@ -76,27 +76,27 @@ var a = Object.create({ a: 1, b: "" }, {});
var a = Object.create(union, {});
>a : any
>Object.create(union, {}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>union : { a: number; b: string; } | null
>{} : {}

var a = Object.create({}, {});
>a : any
>Object.create({}, {}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{} : {}
>{} : {}

var a = Object.create(<object>{}, {});
>a : any
>Object.create(<object>{}, {}) : any
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap): any; }
>create : { (o: object | null): any; (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any; }
><object>{} : object
>{} : {}
>{} : {}
Expand Down
40 changes: 20 additions & 20 deletions tests/baselines/reference/objectCreate2.types
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Original file line number Diff line number Diff line change
Expand Up @@ -9,17 +9,17 @@ declare var union: null | { a: number, b: string };
var n = Object.create(null); // any
>n : any
>Object.create(null) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>null : null

var t = Object.create({ a: 1, b: "" }); // {a: number, b: string }
>t : any
>Object.create({ a: 1, b: "" }) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{ a: 1, b: "" } : { a: number; b: string; }
>a : number
>1 : 1
Expand All @@ -29,43 +29,43 @@ var t = Object.create({ a: 1, b: "" }); // {a: number, b: string }
var u = Object.create(union); // {a: number, b: string }
>u : any
>Object.create(union) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>union : { a: number; b: string; }

var e = Object.create({}); // {}
>e : any
>Object.create({}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{} : {}

var o = Object.create(<object>{}); // object
>o : any
>Object.create(<object>{}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
><object>{} : object
>{} : {}

var a = Object.create(null, {}); // any
>a : any
>Object.create(null, {}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>null : null
>{} : {}

var a = Object.create({ a: 1, b: "" }, {});
>a : any
>Object.create({ a: 1, b: "" }, {}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{ a: 1, b: "" } : { a: number; b: string; }
>a : number
>1 : 1
Expand All @@ -76,27 +76,27 @@ var a = Object.create({ a: 1, b: "" }, {});
var a = Object.create(union, {});
>a : any
>Object.create(union, {}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>union : { a: number; b: string; }
>{} : {}

var a = Object.create({}, {});
>a : any
>Object.create({}, {}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>{} : {}
>{} : {}

var a = Object.create(<object>{}, {});
>a : any
>Object.create(<object>{}, {}) : any
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>Object.create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
>Object : ObjectConstructor
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap): any; }
>create : { (o: object): any; (o: object, properties: PropertyDescriptorMap & ThisType<any>): any; }
><object>{} : object
>{} : {}
>{} : {}
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4 changes: 2 additions & 2 deletions tests/baselines/reference/objectLitGetterSetter.types
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Expand Up @@ -5,9 +5,9 @@

Object.defineProperty(obj, "accProperty", <PropertyDescriptor>({
>Object.defineProperty(obj, "accProperty", <PropertyDescriptor>({ get: function () { eval("public = 1;"); return 11; }, set: function (v) { } })) : any
>Object.defineProperty : (o: any, p: string, attributes: PropertyDescriptor) => any
>Object.defineProperty : (o: any, p: string, attributes: PropertyDescriptor & ThisType<any>) => any
>Object : ObjectConstructor
>defineProperty : (o: any, p: string, attributes: PropertyDescriptor) => any
>defineProperty : (o: any, p: string, attributes: PropertyDescriptor & ThisType<any>) => any
>obj : {}
>"accProperty" : "accProperty"
><PropertyDescriptor>({ get: function () { eval("public = 1;"); return 11; }, set: function (v) { } }) : PropertyDescriptor
Expand Down
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