Jonathan Derque

`wasm watch` fails to run carts unless they are named cart.wasm

2

### Description If you happen to rename your cart from ``cart.wasm`` to ``my_zig_game.wasm``, then ``w4 watch zig-out/lib/my_zig_game.wasm`` will fail with a ENOENT error: ``` events.js:291 throw er; // Unhandled 'error'...

llvm backend panic when using tagged union backed by enum with negative values

4

### Zig Version 0.12.0 ### Steps to Reproduce and Observed Behavior Running the following code with zig 0.12.0 leads to "panic: switch on corrupt value" while the code runs fine...