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fix(parser): throw error with wrong typescript 'export declare' (#12684)

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This commit is contained in:
Federico Ciardi
2021-01-27 05:51:12 +01:00
committed by GitHub
parent 9907bd86c9
commit fbfd1b2aa6
7 changed files with 90 additions and 2 deletions
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1
packages/babel-parser/test/fixtures/typescript/export/declare-invalid/input.ts vendored Normal file
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@@ -0,0 +1 @@
export declare foo;

7
packages/babel-parser/test/fixtures/typescript/export/declare-invalid/options.json vendored Normal file
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@@ -0,0 +1,7 @@
{
"sourceType": "module",
"plugins": [
"typescript"
],
"throws": "'export declare' must be followed by an ambient declaration. (1:15)"
}

2
packages/babel-parser/test/fixtures/typescript/export/declare/input.ts vendored
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@@ -6,3 +6,5 @@ export declare type T = number;
export declare module M {}
export declare namespace N {}
export declare enum foo {}
export declare var bar: string;
export declare var _bar;

62
packages/babel-parser/test/fixtures/typescript/export/declare/output.json vendored
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@@ -1,9 +1,9 @@
{
"type": "File",
"start":0,"end":238,"loc":{"start":{"line":1,"column":0},"end":{"line":8,"column":26}},
"start":0,"end":295,"loc":{"start":{"line":1,"column":0},"end":{"line":10,"column":24}},
"program": {
"type": "Program",
"start":0,"end":238,"loc":{"start":{"line":1,"column":0},"end":{"line":8,"column":26}},
"start":0,"end":295,"loc":{"start":{"line":1,"column":0},"end":{"line":10,"column":24}},
"sourceType": "module",
"interpreter": null,
"body": [
@@ -195,6 +195,64 @@
"members": [],
"declare": true
}
},
{
"type": "ExportNamedDeclaration",
"start":239,"end":270,"loc":{"start":{"line":9,"column":0},"end":{"line":9,"column":31}},
"exportKind": "type",
"specifiers": [],
"source": null,
"declaration": {
"type": "VariableDeclaration",
"start":246,"end":270,"loc":{"start":{"line":9,"column":7},"end":{"line":9,"column":31}},
"declarations": [
{
"type": "VariableDeclarator",
"start":258,"end":269,"loc":{"start":{"line":9,"column":19},"end":{"line":9,"column":30}},
"id": {
"type": "Identifier",
"start":258,"end":269,"loc":{"start":{"line":9,"column":19},"end":{"line":9,"column":30},"identifierName":"bar"},
"name": "bar",
"typeAnnotation": {
"type": "TSTypeAnnotation",
"start":261,"end":269,"loc":{"start":{"line":9,"column":22},"end":{"line":9,"column":30}},
"typeAnnotation": {
"type": "TSStringKeyword",
"start":263,"end":269,"loc":{"start":{"line":9,"column":24},"end":{"line":9,"column":30}}
}
}
},
"init": null
}
],
"kind": "var",
"declare": true
}
},
{
"type": "ExportNamedDeclaration",
"start":271,"end":295,"loc":{"start":{"line":10,"column":0},"end":{"line":10,"column":24}},
"exportKind": "type",
"specifiers": [],
"source": null,
"declaration": {
"type": "VariableDeclaration",
"start":278,"end":295,"loc":{"start":{"line":10,"column":7},"end":{"line":10,"column":24}},
"declarations": [
{
"type": "VariableDeclarator",
"start":290,"end":294,"loc":{"start":{"line":10,"column":19},"end":{"line":10,"column":23}},
"id": {
"type": "Identifier",
"start":290,"end":294,"loc":{"start":{"line":10,"column":19},"end":{"line":10,"column":23},"identifierName":"_bar"},
"name": "_bar"
},
"init": null
}
],
"kind": "var",
"declare": true
}
}
],
"directives": []

1
packages/babel-parser/test/fixtures/typescript/export/double-declare/input.ts vendored Normal file
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@@ -0,0 +1 @@
export declare declare var name;

7
packages/babel-parser/test/fixtures/typescript/export/double-declare/options.json vendored Normal file
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@@ -0,0 +1,7 @@
{
"sourceType": "module",
"plugins": [
"typescript"
],
"throws": "'export declare' must be followed by an ambient declaration. (1:15)"
}