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[ts] Throw a syntax error for index signature with declare (#12111)

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Sosuke Suzuki 2020-09-27 01:06:13 +09:00 committed by GitHub
parent 1a074ee7e6
commit 434b65bc2a
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 57 additions and 22 deletions
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5
packages/babel-parser/src/plugins/typescript/index.js
View File

@ -80,6 +80,8 @@ const TSErrors = Object.freeze({
IndexSignatureHasAccessibility: IndexSignatureHasAccessibility:
"Index signatures cannot have an accessibility modifier ('%0')", "Index signatures cannot have an accessibility modifier ('%0')",
IndexSignatureHasStatic: "Index signatures cannot have the 'static' modifier", IndexSignatureHasStatic: "Index signatures cannot have the 'static' modifier",
IndexSignatureHasDeclare:
"Index signatures cannot have the 'declare' modifier",
InvalidTupleMemberLabel: InvalidTupleMemberLabel:
"Tuple members must be labeled with a simple identifier.", "Tuple members must be labeled with a simple identifier.",
MixedLabeledAndUnlabeledElements: MixedLabeledAndUnlabeledElements:
@ -2108,6 +2110,9 @@ export default (superClass: Class<Parser>): Class<Parser> =>
(member: any).accessibility, (member: any).accessibility,
); );
} }
if ((member: any).declare) {
this.raise(member.start, TSErrors.IndexSignatureHasDeclare);
}
return; return;
} }

1
packages/babel-parser/test/fixtures/typescript/class/modifiers-index-signatures/input.ts vendored
View File

@ -1,6 +1,7 @@
class C { class C {
abstract [key: string]: string; abstract [key: string]: string;
static [key: string]: string; static [key: string]: string;
declare [key: string]: string;
private [key: string]: string; private [key: string]: string;
public [key: string]: string; public [key: string]: string;
protected [key: string]: string; protected [key: string]: string;

73
packages/babel-parser/test/fixtures/typescript/class/modifiers-index-signatures/output.json vendored
View File

@ -1,22 +1,23 @@
{ {
"type": "File", "type": "File",
"start":0,"end":177,"loc":{"start":{"line":1,"column":0},"end":{"line":7,"column":1}}, "start":0,"end":210,"loc":{"start":{"line":1,"column":0},"end":{"line":8,"column":1}},
"errors": [ "errors": [
"SyntaxError: Index signatures cannot have the 'abstract' modifier (2:2)", "SyntaxError: Index signatures cannot have the 'abstract' modifier (2:2)",
"SyntaxError: Index signatures cannot have the 'static' modifier (3:2)", "SyntaxError: Index signatures cannot have the 'static' modifier (3:2)",
"SyntaxError: Index signatures cannot have an accessibility modifier ('private') (4:2)", "SyntaxError: Index signatures cannot have the 'declare' modifier (4:2)",
"SyntaxError: Index signatures cannot have an accessibility modifier ('public') (5:2)", "SyntaxError: Index signatures cannot have an accessibility modifier ('private') (5:2)",
"SyntaxError: Index signatures cannot have an accessibility modifier ('protected') (6:2)" "SyntaxError: Index signatures cannot have an accessibility modifier ('public') (6:2)",
"SyntaxError: Index signatures cannot have an accessibility modifier ('protected') (7:2)"
], ],
"program": { "program": {
"type": "Program", "type": "Program",
"start":0,"end":177,"loc":{"start":{"line":1,"column":0},"end":{"line":7,"column":1}}, "start":0,"end":210,"loc":{"start":{"line":1,"column":0},"end":{"line":8,"column":1}},
"sourceType": "module", "sourceType": "module",
"interpreter": null, "interpreter": null,
"body": [ "body": [
{ {
"type": "ClassDeclaration", "type": "ClassDeclaration",
"start":0,"end":177,"loc":{"start":{"line":1,"column":0},"end":{"line":7,"column":1}}, "start":0,"end":210,"loc":{"start":{"line":1,"column":0},"end":{"line":8,"column":1}},
"id": { "id": {
"type": "Identifier", "type": "Identifier",
"start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"C"}, "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"C"},
@ -25,7 +26,7 @@
"superClass": null, "superClass": null,
"body": { "body": {
"type": "ClassBody", "type": "ClassBody",
"start":8,"end":177,"loc":{"start":{"line":1,"column":8},"end":{"line":7,"column":1}}, "start":8,"end":210,"loc":{"start":{"line":1,"column":8},"end":{"line":8,"column":1}},
"body": [ "body": [
{ {
"type": "TSIndexSignature", "type": "TSIndexSignature",
@ -85,7 +86,7 @@
{ {
"type": "TSIndexSignature", "type": "TSIndexSignature",
"start":78,"end":108,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":32}}, "start":78,"end":108,"loc":{"start":{"line":4,"column":2},"end":{"line":4,"column":32}},
"accessibility": "private", "declare": true,
"parameters": [ "parameters": [
{ {
"type": "Identifier", "type": "Identifier",
@ -112,57 +113,85 @@
}, },
{ {
"type": "TSIndexSignature", "type": "TSIndexSignature",
"start":111,"end":140,"loc":{"start":{"line":5,"column":2},"end":{"line":5,"column":31}}, "start":111,"end":141,"loc":{"start":{"line":5,"column":2},"end":{"line":5,"column":32}},
"accessibility": "public", "accessibility": "private",
"parameters": [ "parameters": [
{ {
"type": "Identifier", "type": "Identifier",
"start":119,"end":130,"loc":{"start":{"line":5,"column":10},"end":{"line":5,"column":21},"identifierName":"key"}, "start":120,"end":131,"loc":{"start":{"line":5,"column":11},"end":{"line":5,"column":22},"identifierName":"key"},
"name": "key", "name": "key",
"typeAnnotation": { "typeAnnotation": {
"type": "TSTypeAnnotation", "type": "TSTypeAnnotation",
"start":122,"end":130,"loc":{"start":{"line":5,"column":13},"end":{"line":5,"column":21}}, "start":123,"end":131,"loc":{"start":{"line":5,"column":14},"end":{"line":5,"column":22}},
"typeAnnotation": { "typeAnnotation": {
"type": "TSStringKeyword", "type": "TSStringKeyword",
"start":124,"end":130,"loc":{"start":{"line":5,"column":15},"end":{"line":5,"column":21}} "start":125,"end":131,"loc":{"start":{"line":5,"column":16},"end":{"line":5,"column":22}}
} }
} }
} }
], ],
"typeAnnotation": { "typeAnnotation": {
"type": "TSTypeAnnotation", "type": "TSTypeAnnotation",
"start":131,"end":139,"loc":{"start":{"line":5,"column":22},"end":{"line":5,"column":30}}, "start":132,"end":140,"loc":{"start":{"line":5,"column":23},"end":{"line":5,"column":31}},
"typeAnnotation": { "typeAnnotation": {
"type": "TSStringKeyword", "type": "TSStringKeyword",
"start":133,"end":139,"loc":{"start":{"line":5,"column":24},"end":{"line":5,"column":30}} "start":134,"end":140,"loc":{"start":{"line":5,"column":25},"end":{"line":5,"column":31}}
} }
} }
}, },
{ {
"type": "TSIndexSignature", "type": "TSIndexSignature",
"start":143,"end":175,"loc":{"start":{"line":6,"column":2},"end":{"line":6,"column":34}}, "start":144,"end":173,"loc":{"start":{"line":6,"column":2},"end":{"line":6,"column":31}},
"accessibility": "protected", "accessibility": "public",
"parameters": [ "parameters": [
{ {
"type": "Identifier", "type": "Identifier",
"start":154,"end":165,"loc":{"start":{"line":6,"column":13},"end":{"line":6,"column":24},"identifierName":"key"}, "start":152,"end":163,"loc":{"start":{"line":6,"column":10},"end":{"line":6,"column":21},"identifierName":"key"},
"name": "key", "name": "key",
"typeAnnotation": { "typeAnnotation": {
"type": "TSTypeAnnotation", "type": "TSTypeAnnotation",
"start":157,"end":165,"loc":{"start":{"line":6,"column":16},"end":{"line":6,"column":24}}, "start":155,"end":163,"loc":{"start":{"line":6,"column":13},"end":{"line":6,"column":21}},
"typeAnnotation": { "typeAnnotation": {
"type": "TSStringKeyword", "type": "TSStringKeyword",
"start":159,"end":165,"loc":{"start":{"line":6,"column":18},"end":{"line":6,"column":24}} "start":157,"end":163,"loc":{"start":{"line":6,"column":15},"end":{"line":6,"column":21}}
} }
} }
} }
], ],
"typeAnnotation": { "typeAnnotation": {
"type": "TSTypeAnnotation", "type": "TSTypeAnnotation",
"start":166,"end":174,"loc":{"start":{"line":6,"column":25},"end":{"line":6,"column":33}}, "start":164,"end":172,"loc":{"start":{"line":6,"column":22},"end":{"line":6,"column":30}},
"typeAnnotation": { "typeAnnotation": {
"type": "TSStringKeyword", "type": "TSStringKeyword",
"start":168,"end":174,"loc":{"start":{"line":6,"column":27},"end":{"line":6,"column":33}} "start":166,"end":172,"loc":{"start":{"line":6,"column":24},"end":{"line":6,"column":30}}
}
}
},
{
"type": "TSIndexSignature",
"start":176,"end":208,"loc":{"start":{"line":7,"column":2},"end":{"line":7,"column":34}},
"accessibility": "protected",
"parameters": [
{
"type": "Identifier",
"start":187,"end":198,"loc":{"start":{"line":7,"column":13},"end":{"line":7,"column":24},"identifierName":"key"},
"name": "key",
"typeAnnotation": {
"type": "TSTypeAnnotation",
"start":190,"end":198,"loc":{"start":{"line":7,"column":16},"end":{"line":7,"column":24}},
"typeAnnotation": {
"type": "TSStringKeyword",
"start":192,"end":198,"loc":{"start":{"line":7,"column":18},"end":{"line":7,"column":24}}
}
}
}
],
"typeAnnotation": {
"type": "TSTypeAnnotation",
"start":199,"end":207,"loc":{"start":{"line":7,"column":25},"end":{"line":7,"column":33}},
"typeAnnotation": {
"type": "TSStringKeyword",
"start":201,"end":207,"loc":{"start":{"line":7,"column":27},"end":{"line":7,"column":33}}
} }
} }
} }