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Support Flow this parameter annotations (#12234)

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Daniel Sainati 2021-02-21 11:44:27 -05:00 committed by GitHub
parent 407e8b5c7b
commit 16e9f1c8e5
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149 changed files with 3010 additions and 83 deletions
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12
packages/babel-generator/src/generators/flow.ts
View File

@ -289,6 +289,18 @@ export function FunctionTypeAnnotation(
) {
this.print(node.typeParameters, node);
this.token("(");
if (node.this) {
this.word("this");
this.token(":");
this.space();
this.print(node.this.typeAnnotation, node);
if (node.params.length || node.rest) {
this.token(",");
this.space();
}
}
this.printList(node.params, node);
if (node.rest) {

45
packages/babel-generator/test/fixtures/flow/this-param/input.js vendored Normal file
View File

@ -0,0 +1,45 @@
function one (this : number) {}
function two (this : number, a) {}
function three (this : number, ...a) {}
function four (this : number, a, b, ...c) {}
function five<T> (this : T) {}
type six = (this : number) => void
type seven = (this : number, a : number) => void
type eight = (this : number, ...a : any) => void
type nine = <T>(this : T) => void
type ten = {
m1(this : string) : void,
m2(this : string, a : number) : void,
m3(this : string, ...a : any) : void,
m4<T>(this : T) : void
}
declare function eleven (this : number) : void
declare function twelve (this : string, a : number) : void
declare function thirteen (this : string, ...a : any) : void
declare function fourteen<T>(this : T) : void
declare class Fifteen {
m1(this : string) : void,
m2(this : string, a : number) : void,
m3(this : string, ...a : any) : void,
m4<T>(this : T) : void
}
class Sixteen {
m1 (this : number) {}
m2 (this : number, a) {}
m3 (this : number, ...a) {}
m4 (this : number, a, b, ...c) {}
m5<T> (this : T) {}
}
let seventeen = {
m1 (this : number) {},
m2 (this : number, a) {},
m3 (this : number, ...a) {},
m4 (this : number, a, b, ...c) {},
m5<T> (this : T) {}
}

56
packages/babel-generator/test/fixtures/flow/this-param/output.js vendored Normal file
View File

@ -0,0 +1,56 @@
function one(this: number) {}
function two(this: number, a) {}
function three(this: number, ...a) {}
function four(this: number, a, b, ...c) {}
function five<T>(this: T) {}
type six = (this: number) => void;
type seven = (this: number, a: number) => void;
type eight = (this: number, ...a: any) => void;
type nine = <T>(this: T) => void;
type ten = {
m1(this: string): void,
m2(this: string, a: number): void,
m3(this: string, ...a: any): void,
m4<T>(this: T): void,
};
declare function eleven(this: number): void;
declare function twelve(this: string, a: number): void;
declare function thirteen(this: string, ...a: any): void;
declare function fourteen<T>(this: T): void;
declare class Fifteen {
m1(this: string): void,
m2(this: string, a: number): void,
m3(this: string, ...a: any): void,
m4<T>(this: T): void,
}
class Sixteen {
m1(this: number) {}
m2(this: number, a) {}
m3(this: number, ...a) {}
m4(this: number, a, b, ...c) {}
m5<T>(this: T) {}
}
let seventeen = {
m1(this: number) {},
m2(this: number, a) {},
m3(this: number, ...a) {},
m4(this: number, a, b, ...c) {},
m5<T>(this: T) {}
};

145
packages/babel-parser/src/plugins/flow/index.js
View File

@ -81,6 +81,7 @@ const FlowErrors = Object.freeze({
"Number enum members need to be initialized, e.g. `%1 = 1` in enum `%0`.",
EnumStringMemberInconsistentlyInitailized:
"String enum members need to consistently either all use initializers, or use no initializers, in enum `%0`.",
GetterMayNotHaveThisParam: "A getter cannot have a `this` parameter.",
ImportTypeShorthandOnlyInPureImport:
"The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements",
InexactInsideExact:
@ -97,7 +98,16 @@ const FlowErrors = Object.freeze({
NestedFlowComment: "Cannot have a flow comment inside another flow comment",
OptionalBindingPattern:
"A binding pattern parameter cannot be optional in an implementation signature.",
SetterMayNotHaveThisParam: "A setter cannot have a `this` parameter.",
SpreadVariance: "Spread properties cannot have variance",
ThisParamAnnotationRequired:
"A type annotation is required for the `this` parameter.",
ThisParamBannedInConstructor:
"Constructors cannot have a `this` parameter; constructors don't bind `this` like other functions.",
ThisParamMayNotBeOptional: "The `this` parameter cannot be optional.",
ThisParamMustBeFirst:
"The `this` parameter must be the first function parameter.",
ThisParamNoDefault: "The `this` parameter may not have a default value.",
TypeBeforeInitializer:
"Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`",
TypeCastInPattern:
@ -308,6 +318,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
const tmp = this.flowParseFunctionTypeParams();
typeNode.params = tmp.params;
typeNode.rest = tmp.rest;
typeNode.this = tmp._this;
this.expect(tt.parenR);
[
@ -905,21 +916,30 @@ export default (superClass: Class<Parser>): Class<Parser> =>
node.params = [];
node.rest = null;
node.typeParameters = null;
node.this = null;
if (this.isRelational("<")) {
node.typeParameters = this.flowParseTypeParameterDeclaration();
}
this.expect(tt.parenL);
if (this.match(tt._this)) {
node.this = this.flowParseFunctionTypeParam(/* first */ true);
// match Flow parser behavior
node.this.name = null;
if (!this.match(tt.parenR)) {
this.expect(tt.comma);
}
}
while (!this.match(tt.parenR) && !this.match(tt.ellipsis)) {
node.params.push(this.flowParseFunctionTypeParam());
node.params.push(this.flowParseFunctionTypeParam(false));
if (!this.match(tt.parenR)) {
this.expect(tt.comma);
}
}
if (this.eat(tt.ellipsis)) {
node.rest = this.flowParseFunctionTypeParam();
node.rest = this.flowParseFunctionTypeParam(false);
}
this.expect(tt.parenR);
node.returnType = this.flowParseTypeInitialiser();
@ -1162,6 +1182,17 @@ export default (superClass: Class<Parser>): Class<Parser> =>
if (kind === "get" || kind === "set") {
this.flowCheckGetterSetterParams(node);
}
/** Declared classes/interfaces do not allow spread */
if (
!allowSpread &&
node.key.name === "constructor" &&
node.value.this
) {
this.raise(
node.value.this.start,
FlowErrors.ThisParamBannedInConstructor,
);
}
} else {
if (kind !== "init") this.unexpected();
@ -1189,6 +1220,16 @@ export default (superClass: Class<Parser>): Class<Parser> =>
const start = property.start;
const length =
property.value.params.length + (property.value.rest ? 1 : 0);
if (property.value.this) {
this.raise(
property.value.this.start,
property.kind === "get"
? FlowErrors.GetterMayNotHaveThisParam
: FlowErrors.SetterMayNotHaveThisParam,
);
}
if (length !== paramCount) {
if (property.kind === "get") {
this.raise(start, Errors.BadGetterArity);
@ -1270,16 +1311,24 @@ export default (superClass: Class<Parser>): Class<Parser> =>
return this.finishNode(node, "TupleTypeAnnotation");
}
flowParseFunctionTypeParam(): N.FlowFunctionTypeParam {
flowParseFunctionTypeParam(first: boolean): N.FlowFunctionTypeParam {
let name = null;
let optional = false;
let typeAnnotation = null;
const node = this.startNode();
const lh = this.lookahead();
const isThis = this.state.type === tt._this;
if (lh.type === tt.colon || lh.type === tt.question) {
name = this.parseIdentifier();
if (isThis && !first) {
this.raise(node.start, FlowErrors.ThisParamMustBeFirst);
}
name = this.parseIdentifier(isThis);
if (this.eat(tt.question)) {
optional = true;
if (isThis) {
this.raise(node.start, FlowErrors.ThisParamMayNotBeOptional);
}
}
typeAnnotation = this.flowParseTypeInitialiser();
} else {
@ -1303,18 +1352,31 @@ export default (superClass: Class<Parser>): Class<Parser> =>
flowParseFunctionTypeParams(
params: N.FlowFunctionTypeParam[] = [],
): { params: N.FlowFunctionTypeParam[], rest: ?N.FlowFunctionTypeParam } {
): {
params: N.FlowFunctionTypeParam[],
rest: ?N.FlowFunctionTypeParam,
_this: ?N.FlowFunctionTypeParam,
} {
let rest: ?N.FlowFunctionTypeParam = null;
let _this: ?N.FlowFunctionTypeParam = null;
if (this.match(tt._this)) {
_this = this.flowParseFunctionTypeParam(/* first */ true);
// match Flow parser behavior
_this.name = null;
if (!this.match(tt.parenR)) {
this.expect(tt.comma);
}
}
while (!this.match(tt.parenR) && !this.match(tt.ellipsis)) {
params.push(this.flowParseFunctionTypeParam());
params.push(this.flowParseFunctionTypeParam(false));
if (!this.match(tt.parenR)) {
this.expect(tt.comma);
}
}
if (this.eat(tt.ellipsis)) {
rest = this.flowParseFunctionTypeParam();
rest = this.flowParseFunctionTypeParam(false);
}
return { params, rest };
return { params, rest, _this };
}
flowIdentToTypeAnnotation(
@ -1408,6 +1470,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
tmp = this.flowParseFunctionTypeParams();
node.params = tmp.params;
node.rest = tmp.rest;
node.this = tmp._this;
this.expect(tt.parenR);
this.expect(tt.arrow);
@ -1423,7 +1486,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
// Check to see if this is actually a grouped type
if (!this.match(tt.parenR) && !this.match(tt.ellipsis)) {
if (this.match(tt.name)) {
if (this.match(tt.name) || this.match(tt._this)) {
const token = this.lookahead().type;
isGroupedType = token !== tt.question && token !== tt.colon;
} else {
@ -1462,6 +1525,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
node.params = tmp.params;
node.rest = tmp.rest;
node.this = tmp._this;
this.expect(tt.parenR);
@ -2311,6 +2375,11 @@ export default (superClass: Class<Parser>): Class<Parser> =>
return !this.match(tt.colon) && super.isNonstaticConstructor(method);
}
// determine whether a parameter is a this param
isThisParam(param) {
return param.type === "Identifier" && param.name === "this";
}
// parse type parameters for class methods
pushClassMethod(
classBody: N.ClassBody,
@ -2336,6 +2405,24 @@ export default (superClass: Class<Parser>): Class<Parser> =>
isConstructor,
allowsDirectSuper,
);
if (method.params && isConstructor) {
const params = method.params;
if (params.length > 0 && this.isThisParam(params[0])) {
this.raise(method.start, FlowErrors.ThisParamBannedInConstructor);
}
// estree support
} else if (
// $FlowFixMe flow does not know about the face that estree can replace ClassMethod with MethodDefinition
method.type === "MethodDefinition" &&
isConstructor &&
method.value.params
) {
const params = method.value.params;
if (params.length > 0 && this.isThisParam(params[0])) {
this.raise(method.start, FlowErrors.ThisParamBannedInConstructor);
}
}
}
pushClassPrivateMethod(
@ -2377,6 +2464,19 @@ export default (superClass: Class<Parser>): Class<Parser> =>
}
}
checkGetterSetterParams(method: N.ObjectMethod | N.ClassMethod): void {
super.checkGetterSetterParams(method);
const params = this.getObjectOrClassMethodParams(method);
if (params.length > 0) {
const param = params[0];
if (this.isThisParam(param) && method.kind === "get") {
this.raise(param.start, FlowErrors.GetterMayNotHaveThisParam);
} else if (this.isThisParam(param)) {
this.raise(param.start, FlowErrors.SetterMayNotHaveThisParam);
}
}
}
parsePropertyName(
node: N.ObjectOrClassMember | N.ClassMember | N.TsNamedTypeElementBase,
isPrivateNameAllowed: boolean,
@ -2434,12 +2534,22 @@ export default (superClass: Class<Parser>): Class<Parser> =>
if (param.type !== "Identifier") {
this.raise(param.start, FlowErrors.OptionalBindingPattern);
}
if (this.isThisParam(param)) {
this.raise(param.start, FlowErrors.ThisParamMayNotBeOptional);
}
((param: any): N.Identifier).optional = true;
}
if (this.match(tt.colon)) {
param.typeAnnotation = this.flowParseTypeAnnotation();
} else if (this.isThisParam(param)) {
this.raise(param.start, FlowErrors.ThisParamAnnotationRequired);
}
if (this.match(tt.eq) && this.isThisParam(param)) {
this.raise(param.start, FlowErrors.ThisParamNoDefault);
}
this.resetEndLocation(param);
return param;
}
@ -2609,6 +2719,16 @@ export default (superClass: Class<Parser>): Class<Parser> =>
node.specifiers.push(this.finishNode(specifier, "ImportSpecifier"));
}
parseBindingAtom(): N.Pattern {
switch (this.state.type) {
case tt._this:
// "this" may be the name of a parameter, so allow it.
return this.parseIdentifier(/* liberal */ true);
default:
return super.parseBindingAtom();
}
}
// parse function type parameters - function foo<T>() {}
parseFunctionParams(node: N.Function, allowModifiers?: boolean): void {
// $FlowFixMe
@ -2866,6 +2986,13 @@ export default (superClass: Class<Parser>): Class<Parser> =>
return;
}
// ensure the `this` param is first, if it exists
for (let i = 0; i < node.params.length; i++) {
if (this.isThisParam(node.params[i]) && i > 0) {
this.raise(node.params[i].start, FlowErrors.ThisParamMustBeFirst);
}
}
return super.checkParams(...arguments);
}

10
packages/babel-parser/test/fixtures/estree/object-method/invalid-setter/output.json vendored
View File

@ -16,6 +16,10 @@
"expression": {
"type": "ObjectExpression",
"start":1,"end":14,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":14}},
"extra": {
"parenthesized": true,
"parenStart": 0
},
"properties": [
{
"type": "Property",
@ -44,11 +48,7 @@
},
"shorthand": false
}
],
"extra": {
"parenthesized": true,
"parenStart": 0
}
]
}
}
]

1
packages/babel-parser/test/fixtures/flow/anonymous-function-no-parens-types/good_10/output.json vendored
View File

@ -50,6 +50,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":32,"end":38,"loc":{"start":{"line":1,"column":32},"end":{"line":1,"column":38}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-no-parens-types/good_14/output.json vendored
View File

@ -39,6 +39,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":27,"end":33,"loc":{"start":{"line":1,"column":27},"end":{"line":1,"column":33}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-no-parens-types/good_15/output.json vendored
View File

@ -49,6 +49,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":30,"end":36,"loc":{"start":{"line":1,"column":30},"end":{"line":1,"column":36}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_01/output.json vendored
View File

@ -48,6 +48,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":41,"end":45,"loc":{"start":{"line":1,"column":41},"end":{"line":1,"column":45}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_03/output.json vendored
View File

@ -32,6 +32,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":21,"end":25,"loc":{"start":{"line":1,"column":21},"end":{"line":1,"column":25}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_04/output.json vendored
View File

@ -32,6 +32,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":22,"end":26,"loc":{"start":{"line":1,"column":22},"end":{"line":1,"column":26}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_05/output.json vendored
View File

@ -47,6 +47,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":28,"end":32,"loc":{"start":{"line":1,"column":28},"end":{"line":1,"column":32}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_06/output.json vendored
View File

@ -47,6 +47,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":29,"end":33,"loc":{"start":{"line":1,"column":29},"end":{"line":1,"column":33}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_07/output.json vendored
View File

@ -46,6 +46,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":32,"end":36,"loc":{"start":{"line":1,"column":32},"end":{"line":1,"column":36}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_08/output.json vendored
View File

@ -45,6 +45,7 @@
}
}
},
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":31,"end":35,"loc":{"start":{"line":1,"column":31},"end":{"line":1,"column":35}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_09/output.json vendored
View File

@ -71,6 +71,7 @@
}
}
},
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":46,"end":50,"loc":{"start":{"line":1,"column":46},"end":{"line":1,"column":50}}

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_10/output.json vendored
View File

@ -46,6 +46,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "NumberLiteralTypeAnnotation",
"start":28,"end":31,"loc":{"start":{"line":1,"column":28},"end":{"line":1,"column":31}},

1
packages/babel-parser/test/fixtures/flow/anonymous-function-types/good_13/output.json vendored
View File

@ -42,6 +42,7 @@
}
],
"rest": null,
"this": null,
"returnType": {
"type": "NumberLiteralTypeAnnotation",
"start":26,"end":29,"loc":{"start":{"line":1,"column":26},"end":{"line":1,"column":29}},

1
packages/babel-parser/test/fixtures/flow/array-types/4/output.json vendored
View File

@ -26,6 +26,7 @@
"start":7,"end":21,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":21}},
"params": [],
"rest": null,
"this": null,
"returnType": {
"type": "ArrayTypeAnnotation",
"start":13,"end":21,"loc":{"start":{"line":1,"column":13},"end":{"line":1,"column":21}},

1
packages/babel-parser/test/fixtures/flow/array-types/5/output.json vendored
View File

@ -29,6 +29,7 @@
"start":8,"end":20,"loc":{"start":{"line":1,"column":8},"end":{"line":1,"column":20}},
"params": [],
"rest": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":14,"end":20,"loc":{"start":{"line":1,"column":14},"end":{"line":1,"column":20}}

1
packages/babel-parser/test/fixtures/flow/call-properties/1/output.json vendored
View File

@ -35,6 +35,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":14,"end":20,"loc":{"start":{"line":1,"column":14},"end":{"line":1,"column":20}}

1
packages/babel-parser/test/fixtures/flow/call-properties/2/output.json vendored
View File

@ -35,6 +35,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":14,"end":20,"loc":{"start":{"line":1,"column":14},"end":{"line":1,"column":20}}

2
packages/babel-parser/test/fixtures/flow/call-properties/3/output.json vendored
View File

@ -35,6 +35,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":14,"end":20,"loc":{"start":{"line":1,"column":14},"end":{"line":1,"column":20}}
@ -66,6 +67,7 @@
],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "StringTypeAnnotation",
"start":46,"end":52,"loc":{"start":{"line":1,"column":46},"end":{"line":1,"column":52}}

1
packages/babel-parser/test/fixtures/flow/call-properties/4/output.json vendored
View File

@ -67,6 +67,7 @@
}
]
},
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":21,"end":27,"loc":{"start":{"line":1,"column":21},"end":{"line":1,"column":27}}

1
packages/babel-parser/test/fixtures/flow/call-properties/5/output.json vendored
View File

@ -33,6 +33,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":18,"end":24,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":24}}

6
packages/babel-parser/test/fixtures/flow/class-properties/getter-setter/output.json vendored
View File

@ -42,6 +42,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":29,"end":35,"loc":{"start":{"line":2,"column":11},"end":{"line":2,"column":17}}
@ -82,6 +83,7 @@
],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":57,"end":61,"loc":{"start":{"line":3,"column":20},"end":{"line":3,"column":24}}
@ -111,6 +113,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":76,"end":82,"loc":{"start":{"line":4,"column":13},"end":{"line":4,"column":19}}
@ -155,6 +158,7 @@
],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":106,"end":110,"loc":{"start":{"line":5,"column":22},"end":{"line":5,"column":26}}
@ -184,6 +188,7 @@
"params": [],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "NumberTypeAnnotation",
"start":123,"end":129,"loc":{"start":{"line":6,"column":11},"end":{"line":6,"column":17}}
@ -228,6 +233,7 @@
],
"rest": null,
"typeParameters": null,
"this": null,
"returnType": {
"type": "VoidTypeAnnotation",
"start":151,"end":155,"loc":{"start":{"line":7,"column":20},"end":{"line":7,"column":24}}

1
packages/babel-parser/test/fixtures/flow/classes/constructor-override-with-class-prop-plugin/output.json vendored
View File

@ -42,6 +42,7 @@
"start":27,"end":37,"loc":{"start":{"line":2,"column":15},"end":{"line":2,"column":25}},
"params": [],
"rest": null,
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6
packages/babel-parser/test/fixtures/flow/this-annotation/declare-method/input.js vendored Normal file
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@ -0,0 +1,6 @@
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o(this : number) : void,
p<T>(this : T) : void
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235
packages/babel-parser/test/fixtures/flow/this-annotation/declare-method/output.json vendored Normal file
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1
packages/babel-parser/test/fixtures/flow/this-annotation/default/input.js vendored Normal file
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73
packages/babel-parser/test/fixtures/flow/this-annotation/default/output.json vendored Normal file
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7
packages/babel-parser/test/fixtures/flow/this-annotation/function-declaration/input.js vendored Normal file
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186
packages/babel-parser/test/fixtures/flow/this-annotation/function-declaration/output.json vendored Normal file
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7
packages/babel-parser/test/fixtures/flow/this-annotation/function-type/input.js vendored Normal file
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196
packages/babel-parser/test/fixtures/flow/this-annotation/function-type/output.json vendored Normal file
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3
packages/babel-parser/test/fixtures/flow/this-annotation/this-constructor-declare/input.js vendored Normal file
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80
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3
packages/babel-parser/test/fixtures/flow/this-annotation/this-constructor/input.js vendored Normal file
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@ -0,0 +1,3 @@
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68
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3
packages/babel-parser/test/fixtures/flow/this-annotation/this-getter-type/input.js vendored Normal file
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@ -0,0 +1,3 @@
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72
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3
packages/babel-parser/test/fixtures/flow/this-annotation/this-getter/input.js vendored Normal file
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69
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1
packages/babel-parser/test/fixtures/flow/this-annotation/this-no-annot/input.js vendored Normal file
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@ -0,0 +1 @@
function foo (this) {}

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