typescript-go

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1. Install tailwindcss as a dependency and write a plugin ``` import type { PluginAPI } from "tailwindcss/plugin"; ``` 2. `"tailwindcss/plugin"` resolves to `plugin.d.ts` instead of `plugin.d.mts` on tsc. 3....

niclimcy

panic: runtime error: slice bounds out of range

5

Starting from `7.0.0-dev.20250530.1` this issue start happening on my project. I tracked down the offending [commit](https://github.com/microsoft/typescript-go/pull/791) (by locally building tsgo) repro (thanks to @joshcartme ) https://github.com/joshcartme/tsgo-slice-bounds-repro. Update: It happens for...

hamidrezahanafi

```ts type State = | { loaded: true; type: "loader"; value: string } | { loaded: false; type: "loader" } | { type: "other" }; declare class Store { state:...

benjaminjkraft

No baselines in this PR yet; want to double check with people that these minimal changes won't break too much.

jakebailey

In Javascript, you can give a type and modifiers (for classes) to expandos, exports and object literal properties: ```js /** @type {number} */ module.exports = 12 const o = {...

sandersn

Given this code: ```ts declare function compact(array: ArrayLike): T[]; type MyEnum = "a" | "b" | "c"; const myArray = ["a", "b"] as const; export function f() { const _:...

benjaminjkraft

As of today's nightly: ```ts declare function compact(array: T[]): T[]; declare function makeFooer(): Fooer; interface Fooer { foo: (v: string) => string; } function f() { const _ = compact([makeFooer(),...

benjaminjkraft

Add missing TS6504 diagnostic for JavaScript files without allowJs

1

`tsgo` was silently ignoring JavaScript files when `allowJs` was not enabled, while `tsc` reports error TS6504. This made `tsgo` less helpful for users accidentally compiling `.js` files. **Changes** Modified `internal/compiler/filesparser.go`:...

Copilot

Fix --customConditions null not being respected when overriding tsconfig.json

3

- [x] Add parameter to pass raw command line options through config parsing functions - [x] Update mergeCompilerOptions to use raw command line options - [x] Update all call sites...

Copilot

Fix signature help applicable span for nested calls

8

Fix signature help applicable span for nested calls Fixes signature help behavior for nested function calls to correctly prioritize outer calls when the cursor is positioned after completing an inner...

Copilot