René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[ServerErrors][TypeScript] 5.5.0-dev.20240526","articleBody":"The following errors were reported by 5.5.0-dev.20240526\r\n[Pipeline that generated this bug](https://typescript.visualstudio.com/TypeScript/_build?definitionId=48)\r\n[Logs for the pipeline run](https://typescript.visualstudio.com/TypeScript/_build/results?buildId=161947)\r\n[File that generated the pipeline](https://github.com/microsoft/typescript-error-deltas/blob/main/azure-pipelines-gitTests.yml)\r\n\r\nThis run considered 300 popular TS repos from GH (after skipping the top 0).\r\n\r\n\u003cdetails\u003e\r\n\u003csummary\u003eSuccessfully analyzed 281 of 300 visited repos\u003c/summary\u003e\r\n\r\n| Outcome | Count |\r\n|---------|-------|\r\n| Detected interesting changes | 21 |\r\n| Detected no interesting changes | 260 |\r\n| Git clone failed | 3 |\r\n| Language service disabled in new TS | 1 |\r\n| Unknown failure | 15 |\r\n\r\n\u003c/details\u003e\r\n\r\n## Investigation Status\r\n| Error | Repos | Outcome |\r\n|---|---|---|\r\n|Error: start \u003c 0|2|Duplicate of https://github.com/microsoft/TypeScript/issues/58600. Fixed in https://github.com/microsoft/TypeScript/pull/58668|\r\n|Error: Debug Failure. False expression: Token end is child end|discord.js|The crash is generated due to completions not being able to format a node. The node happens to be synthetized node created with text ... 1 more .... I believe formatting is not working because is invalid syntax.\u003cbr /\u003e\u003cbr /\u003eThe node gets created here: [checker.ts#L7139](https://github.com/microsoft/TypeScript/blob/718d79807ccdfdb4eded9b5a7a83326509aeba25/src/compiler/checker.ts#L7139).\u003cbr /\u003e\u003cbr /\u003eIs there a way that we can get another syntax for truncating? or somehow ignore this special scenario?\u003cbr /\u003e\u003cbr /\u003eThis is the full line that is trying to get formatted:\u003cbr /\u003e\u003cbr /\u003e\u003cpre\u003epublic member: CacheTypeReducer\u003cCached, GuildMember, APIInteractionGuildMember, GuildMember \\| APIInteractionGuildMember, GuildMember \\| ... 1 more ... \\| null\u003e;\u003c/pre\u003eFixed in https://github.com/microsoft/TypeScript/pull/58719|\r\n|Error: Debug Failure. False expression: Token end is child end|facebook/lexical|This is the minimal repro I could manage to get.\u003cbr /\u003efoo.ts\u003cbr /\u003e\u003cpre\u003e\u003cbr /\u003eimport { Bar } from \"./bar\";\u003cbr /\u003e\u003cbr /\u003eexport class Foo extends Bar\u003cnumber\u003e {\u003cbr /\u003e    \u003cbr /\u003e}\u003cbr /\u003e\u003c/pre\u003e\u003cbr /\u003ebar.ts\u003cbr /\u003e\u003cpre\u003e\u003cbr /\u003eimport type {Baz} from './baz';\u003cbr /\u003e\u003cbr /\u003eexport class Bar\u003cT\u003e  {\u003cbr /\u003e  ['constructor']!: Baz\u003ctypeof Bar\u003cT\u003e\u003e;\u003cbr /\u003e}\u003cbr /\u003e\u003c/pre\u003e\u003cbr /\u003ebaz.ts\u003cbr /\u003e\u003cpre\u003e\u003cbr /\u003eexport type Baz\u003cCls extends qux\u003cany\u003e\u003e =\u003cbr /\u003e  qux\u003cInstanceType\u003cCls\u003e\u003e \u0026 {[k in keyof Cls]: Cls[k]};\u003cbr /\u003e  \u003cbr /\u003etype qux\u003cT\u003e = new (...args: any[]) =\u003e T;\u003cbr /\u003e\u003c/pre\u003e|","author":{"url":"https://github.com/typescript-bot","@type":"Person","name":"typescript-bot"},"datePublished":"2024-05-26T21:57:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":20},"url":"https://github.com/58666/TypeScript/issues/58666"}