extensions/typescript-language-features/src/languageFeatures/callHierarchy.ts/fromProtocolCallHierarchyIncomingCall
function fromProtocolCallHierarchyIncomingCall(item: Proto.CallHierarchyIncomingCall): vscode.CallHierarchyIncomingCall {
	return new vscode.CallHierarchyIncomingCall(
		fromProtocolCallHierarchyItem(item.from),
		item.fromSpans.map(typeConverters.Range.fromTextSpan)
	);
}