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Emit @overload comments on generated overloads in.d.ts (#54846)

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Nathan Shively-Sanders
2023-07-06 13:23:06 -07:00
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parent b1a96a37b5
commit a05699c9b9
8 changed files with 262 additions and 0 deletions
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4
src/compiler/checker.ts
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@@ -7440,6 +7440,10 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
if (typeArguments) {
node.typeArguments = factory.createNodeArray(typeArguments);
}
if (signature.declaration?.kind === SyntaxKind.JSDocSignature && signature.declaration.parent.kind === SyntaxKind.JSDocOverloadTag) {
const comment = getTextOfNode(signature.declaration.parent.parent, /*includeTrivia*/ true).slice(2, -2).split(/\r\n|\n|\r/).map(line => line.replace(/^\s+/, " ")).join("\n");
addSyntheticLeadingComment(node, SyntaxKind.MultiLineCommentTrivia, comment, /*hasTrailingNewLine*/ true);
}
cleanup?.();
return node;