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Fix name resolution in typedef and allow defaults for template tags (#45483)

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* Fix name resolution in typedef and allow defaults for template tags

* Inline parseBracketNameInTemplateTag

* Update baselines

* Add js declaration emit tests
This commit is contained in:
Ron Buckton
2021-09-08 17:05:07 -07:00
committed by GitHub
parent 8610ff5ebe
commit cf787e9bcf
14 changed files with 649 additions and 5 deletions
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src/compiler/parser.ts
+14 -1
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@@ -8441,11 +8441,24 @@ namespace ts {
function parseTemplateTagTypeParameter() {
const typeParameterPos = getNodePos();
const isBracketed = parseOptionalJsdoc(SyntaxKind.OpenBracketToken);
if (isBracketed) {
skipWhitespace();
}
const name = parseJSDocIdentifierName(Diagnostics.Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces);
let defaultType: TypeNode | undefined;
if (isBracketed) {
skipWhitespace();
parseExpected(SyntaxKind.EqualsToken);
defaultType = doInsideOfContext(NodeFlags.JSDoc, parseJSDocType);
parseExpected(SyntaxKind.CloseBracketToken);
}
if (nodeIsMissing(name)) {
return undefined;
}
return finishNode(factory.createTypeParameterDeclaration(name, /*constraint*/ undefined, /*defaultType*/ undefined), typeParameterPos);
return finishNode(factory.createTypeParameterDeclaration(name, /*constraint*/ undefined, defaultType), typeParameterPos);
}
function parseTemplateTagTypeParameters() {